MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
Order this document by BUL45/D
Designer's Data Sheet |
BUL45* |
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BUL45F* |
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NPN Silicon Power Transistor |
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*Motorola Preferred Device |
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High Voltage SWITCHMODEt Series
Designed for use in electronic ballast (light ballast) and in Switchmode Power supplies up to 50 Watts. Main features include:
•Improved Efficiency Due to:
ÐLow Base Drive Requirements (High and Flat DC Current Gain h FE)
ÐLow Power Losses (On±State and Switching Operations)
ÐFast Switching: t fi = 100 ns (typ) and tsi = 3.2 μs (typ)
ÐFast Switching: @ IC = 2.0 A, IB1 = IB2 = 0.4 A
•Full Characterization at 125°C
•Tight Parametric Distributions Consistent Lot±to±Lot
•BUL45F, Case 221D, is UL Recognized at 3500 VRMS: File #E69369
MAXIMUM RATINGS
Rating |
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Symbol |
BUL45 |
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BUL45F |
Unit |
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Collector±Emitter Sustaining Voltage |
VCEO |
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400 |
Vdc |
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Collector±Emitter Breakdown Voltage |
VCES |
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700 |
Vdc |
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Emitter±Base Voltage |
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VEBO |
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9.0 |
Vdc |
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Collector Current Ð Continuous |
IC |
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5.0 |
Adc |
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Ð Peak(1) |
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ICM |
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10 |
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Base Current |
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IB |
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2.0 |
Adc |
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RMS Isolated Voltage(2) |
Test No. 1 Per Fig. 22a |
VISOL |
Ð |
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4500 |
Volts |
(for 1 sec, R.H. < 30%, |
Test No. 2 Per Fig. 22b |
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Ð |
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3500 |
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TC = 25°C) |
Test No. 3 Per Fig. 22c |
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Ð |
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1500 |
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Total Device Dissipation |
(TC = 25°C) |
PD |
75 |
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35 |
Watts |
Derate above 25°C |
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0.6 |
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0.28 |
W/°C |
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Operating and Storage Temperature |
TJ, Tstg |
± 65 to 150 |
°C |
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THERMAL CHARACTERISTICS |
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Rating |
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Symbol |
MJE18006 |
MJF18006 |
Unit |
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Thermal Resistance Ð Junction to Case |
RθJC |
1.65 |
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3.55 |
°C/W |
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Ð Junction to Ambient |
RθJA |
62.5 |
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62.5 |
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ELECTRICAL CHARACTERISTICS (TC = 25°C unless otherwise noted)
POWER TRANSISTOR
5.0 AMPERES
700 VOLTS
35 and 75 WATTS
BUL45
CASE 221A±06
TO±220AB
BUL45F
CASE 221D±02
ISOLATED TO±220 TYPE
UL RECOGNIZED
Characteristic |
Symbol |
Min |
Typ |
Max |
Unit |
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OFF CHARACTERISTICS |
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Collector±Emitter Sustaining Voltage (IC = 100 mA, L = 25 mH) |
VCEO(sus) |
400 |
Ð |
Ð |
Vdc |
Collector Cutoff Current (VCE = Rated VCEO, IB = 0) |
ICEO |
Ð |
Ð |
100 |
μAdc |
Collector Cutoff Current (VCE = Rated VCES, VEB = 0) |
ICES |
Ð |
Ð |
10 |
μAdc |
(TC = 125°C) |
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Ð |
Ð |
100 |
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Emitter Cutoff Current (VEB = 9.0 Vdc, IC = 0) |
IEBO |
Ð |
Ð |
100 |
μAdc |
(1) Pulse Test: Pulse Width = 5.0 ms, Duty Cycle ≤ 10%. |
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(continued) |
(2) Proper strike and creepage distance must be provided. |
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Designer's and SWITCHMODE are trademarks of Motorola, Inc.
Designer's Data for ªWorst Caseº Conditions Ð The Designer 's Data Sheet permits the design of most circuits entirely from the information presented. SOA Limit curves Ð representing boundaries on device characteristics Ð are given to facilitate ªworst caseº design.
Preferred devices are Motorola recommended choices for future use and best overall value.
REV 2
Motorola, Inc. 1995
BUL45 BUL45F
ELECTRICAL CHARACTERISTICS Ð continued (TC = 25°C unless otherwise noted)
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Symbol |
Min |
Typ |
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Unit |
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ON CHARACTERISTICS |
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Base±Emitter Saturation Voltage (IC = 1.0 Adc, IB = 0.2 Adc) |
VBE(sat) |
Ð |
0.84 |
1.2 |
Vdc |
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(IC = 2.0 Adc, IB = 0.4 Adc) |
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Ð |
0.89 |
1.25 |
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Collector±Emitter Saturation Voltage |
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VCE(sat) |
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Vdc |
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(IC = 1.0 Adc, IB = 0.2 Adc) |
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(TC = 125°C) |
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Ð |
0.175 |
0.25 |
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Ð |
0.150 |
Ð |
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Collector±Emitter Saturation Voltage |
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VCE(sat) |
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Vdc |
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(IC = 2.0 Adc, IB = 0.4 Adc) |
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(TC = 125°C) |
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Ð |
0.25 |
0.4 |
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Ð |
0.275 |
Ð |
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DC Current Gain (IC = 0.3 Adc, VCE = 5.0 Vdc) |
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(TC = 125°C) |
hFE |
14 |
Ð |
34 |
Ð |
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DC Current Gain (IC = 2.0 Adc, VCE = 1.0 Vdc) |
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Ð |
32 |
Ð |
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(TC = 125°C) |
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7.0 |
14 |
Ð |
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DC Current Gain (IC = 10 mAdc, VCE = 5.0 Vdc) |
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5.0 |
12 |
Ð |
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10 |
22 |
Ð |
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DYNAMIC CHARACTERISTICS |
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Current Gain Bandwidth (IC = 0.5 Adc, VCE = 10 Vdc, f = 1.0 MHz) |
fT |
Ð |
12 |
Ð |
MHz |
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Output Capacitance (VCB = 10 Vdc, IE = 0, f = 1.0 MHz) |
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Cob |
Ð |
50 |
75 |
pF |
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Input Capacitance (VEB = 8.0 Vdc) |
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Cib |
Ð |
920 |
1200 |
pF |
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Dynamic Saturation Voltage: |
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1.0 |
μs |
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Ð |
1.75 |
Ð |
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(IC = 1.0 Adc |
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(TC = 125°C) |
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Ð |
4.4 |
Ð |
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Determined 1.0 μs and |
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IB1 = 100 mAdc |
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Ð |
0.5 |
Ð |
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3.0 μs respectively after |
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VCC = 300 V) |
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3.0 |
μ |
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rising IB1 reaches 90% |
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s |
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(TC = 125°C) |
VCE |
Ð |
1.0 |
Ð |
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Vdc |
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of final IB1 |
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1.0 |
μs |
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(Dyn sat) |
Ð |
1.85 |
Ð |
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(see Figure 18) |
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(IC = 2.0 Adc |
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(TC = 125°C) |
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Ð |
6.0 |
Ð |
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IB1 = 400 mAdc |
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Ð |
0.5 |
Ð |
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VCC = 300 V) |
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3.0 |
μ |
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s |
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(TC = 125°C) |
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Ð |
1.0 |
Ð |
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SWITCHING CHARACTERISTICS: Resistive Load |
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Turn±On Time |
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(IC = 2.0 Adc, IB1 = IB2 = 0.4 Adc |
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ton |
Ð |
75 |
110 |
ns |
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Pulse Width = 20 μs, |
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(TC = 125°C) |
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Ð |
120 |
Ð |
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Duty Cycle < 20% |
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Turn±Off Time |
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toff |
Ð |
2.8 |
3.5 |
μ |
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V |
= 300 V) |
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s |
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CC |
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(TC = 125°C) |
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Ð |
3.5 |
Ð |
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SWITCHING CHARACTERISTICS: Inductive Load (VCC = 15 Vdc, LC = 200 μH, Vclamp = 300 Vdc) |
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Fall Time |
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(IC = 2.0 Adc, IB1 = 0.4 Adc |
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(TC = 125°C) |
tfi |
70 |
Ð |
170 |
ns |
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IB2 = 0.4 Adc) |
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Ð |
200 |
Ð |
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Storage Time |
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(TC = 125°C) |
tsi |
2.6 |
Ð |
3.8 |
μs |
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Ð |
4.2 |
Ð |
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Crossover Time |
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(TC = 125°C) |
tc |
Ð |
230 |
350 |
ns |
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Ð |
400 |
Ð |
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Fall Time |
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(IC = 1.0 Adc, IB1 = 100 mAdc |
(TC = 125°C) |
tfi |
Ð |
110 |
150 |
ns |
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IB2 = 0.5 Adc) |
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Ð |
100 |
Ð |
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Storage Time |
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(TC = 125°C) |
tsi |
Ð |
1.1 |
1.7 |
μs |
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Ð |
1.5 |
Ð |
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Crossover Time |
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(TC = 125°C) |
tc |
Ð |
170 |
250 |
ns |
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Ð |
170 |
Ð |
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Fall Time |
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(IC = 2.0 Adc, IB1 = 250 mAdc |
(TC = 125°C) |
tfi |
Ð |
80 |
120 |
ns |
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IB2 = 2.0 Adc) |
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Storage Time |
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(TC = 125°C) |
tsi |
Ð |
0.6 |
0.9 |
μs |
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Crossover Time |
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(TC = 125°C) |
tc |
Ð |
175 |
300 |
ns |
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2 |
Motorola Bipolar Power Transistor Device Data |
BUL45 BUL45F
TYPICAL STATIC CHARACTERISTICS
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100 |
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100 |
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TJ = 25°C |
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VCE = 1 V |
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° |
VCE = 5 V |
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TJ = 25 C |
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GAIN |
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TJ = 125°C |
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GAIN |
TJ = 125°C |
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, DC CURRENT |
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TJ = ± 20°C |
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, DC CURRENT |
TJ = ± 20°C |
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10 |
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10 |
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FE |
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FE |
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h |
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h |
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1 |
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1 |
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0.01 |
0.10 |
1.00 |
10.00 |
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0.01 |
0.10 |
1.00 |
10.00 |
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IC, COLLECTOR CURRENT (AMPS) |
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IC, COLLECTOR CURRENT (AMPS) |
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Figure 1. DC Current Gain @ 1 Volt |
Figure 2. DC Current Gain at @ 5 Volts |
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2.0 |
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TJ = 25°C |
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(VOLTS) |
1.5 |
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VOLTAGE, |
1 A |
1.5 2 A |
3 A 4 A 5 A |
6 A |
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1.0 |
A |
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CE |
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V |
0.5 |
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IC = 0.5 A |
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0 |
0.10 |
1.00 |
10.00 |
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0.01 |
IB, BASE CURRENT (AMPS)
Figure 3. Collector±Emitter Saturation Region
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1.1 |
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1.0 |
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(VOLTS) |
0.9 |
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0.8 |
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, VOLTAGE |
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0.7 |
TJ = 25°C |
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BE |
0.6 |
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V |
TJ = 125°C |
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IC/IB = 10 |
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0.5 |
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IC/IB = 5 |
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0.4 |
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0.01 |
0.10 |
1.00 |
10.00 |
IC, COLLECTOR CURRENT (AMPS)
Figure 5. Base±Emitter Saturation Region
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10 |
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,VOLTAGE (VOLTS) |
1.0 |
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0.1 |
IC/IB = 10 |
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CE |
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V |
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I |
/I |
= 5 |
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TJ = 25°C |
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C B |
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TJ = 125°C |
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0.01 |
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0.10 |
1.00 |
10.00 |
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0.01 |
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IC, COLLECTOR CURRENT (AMPS) |
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Figure 4. Collector±Emitter Saturation Voltage
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10000 |
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TJ = 25°C |
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Cib |
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f = 1 MHz |
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1000 |
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(pF) |
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C, CAPACITANCE |
100 |
Cob |
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10 |
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1 |
10 |
100 |
1000 |
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1 |
VCE, COLLECTOR±EMITTER VOLTAGE (VOLTS)
Figure 6. Capacitance
Motorola Bipolar Power Transistor Device Data |
3 |
BUL45 BUL45F
TYPICAL SWITCHING CHARACTERISTICS (IB2 = IC/2 for all switching)
1200 |
IB(off) = IC/2 |
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3000 |
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° |
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VCC = 300 V |
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TJ = 25 C |
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1000 |
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° |
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2500 |
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PW = 20 |
μs |
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TJ = 125 |
C |
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800 |
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2000 |
600 |
IC/IB = 10 |
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1500 |
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TIMEt,(ns) |
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TIMEt,(ns) |
400 |
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1000 |
200 |
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IC/IB = 5 |
500 |
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0 |
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0 |
0 |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
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IC, COLLECTOR CURRENT (AMPS) |
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TJ = 25°C |
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IB(off) = IC/2 |
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IC/IB = 5 |
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VCC = 300 V |
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TJ = 125°C |
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PW = 20 μs |
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IC/IB = 10 |
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0 |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
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IC, COLLECTOR CURRENT (AMPS) |
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Figure 7. Resistive Switching, ton |
Figure 8. Resistive Switching, toff |
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3500 |
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3500 |
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IB(off) = IC/2 |
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3000 |
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V |
Z |
= 300 V |
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TJ = 25°C |
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V |
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= 15 V |
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° |
LC = 200 μH |
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CC |
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3000 |
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TJ = 125 |
C |
VZ = 300 V |
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IC/IB = 5 |
IB(off) = IC/2 |
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2500 |
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(ns) |
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VCC = 15 V |
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LC = 200 |
μH |
2500 |
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(ns)TIMEt, |
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TIMESTORAGE |
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IC |
= 1 A |
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2000 |
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2000 |
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1500 |
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1000 |
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si |
1500 |
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t |
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500 |
TJ = 25°C |
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1000 |
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TJ = 125°C |
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IC/IB = 10 |
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IC = 2 A |
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0 |
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500 |
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0 |
1 |
2 |
3 |
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4 |
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5 |
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3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
13 |
14 |
15 |
||
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IC, COLLECTOR CURRENT (AMPS) |
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hFE, FORCED GAIN |
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Figure 9. Inductive Storage Time, tsi |
Figure 10. Inductive Storage Time, tsi(hFE) |
|
300 |
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200 |
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250 |
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tc |
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150 |
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200 |
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(ns) |
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(ns) |
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t, TIME |
150 |
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t, TIME |
100 |
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100 |
VCC = 15 V |
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50 |
||
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50 |
IB(off) = IC/2 |
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tfi |
° |
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LC = 200 |
μ |
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H |
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TJ = 25 C |
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0 |
VZ = 300 V |
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TJ = 125°C |
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0 |
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0 |
1 |
2 |
3 |
4 |
5 |
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IC, COLLECTOR CURRENT (AMPS)
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tc |
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IB(off) = IC/2 |
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VCC = 15 V |
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t |
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V |
= 300 V |
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fi |
° |
|
Z |
= 200 μH |
|
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TJ = 25 C |
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L |
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TJ = 125 |
° |
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C |
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C |
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0 |
1 |
2 |
3 |
4 |
5 |
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IC, COLLECTOR CURRENT (AMPS) |
|
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||
Figure 11. Inductive Switching, tc & tfi, IC/IB = 5 |
Figure 12. Inductive Switching, tc & tfi, IC/IB = 10 |
4 |
Motorola Bipolar Power Transistor Device Data |
BUL45 BUL45F
TYPICAL SWITCHING CHARACTERISTICS (IB2 = IC/2 for all switching)
|
150 |
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300 |
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140 |
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TJ = 25°C |
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IB(off) = IC/2 |
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TJ = 125°C |
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VCC |
= 15 V |
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250 |
||||
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130 |
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VZ = 300 V |
(ns) |
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IC = 1 A |
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LC = 200 μH |
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TIME (ns) |
120 |
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TIME |
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200 |
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110 |
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, FALL |
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CROSSOVER |
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100 |
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150 |
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fi |
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t |
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90 |
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, |
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c |
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t |
100 |
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IC = 2 A |
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80 |
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70 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
13 |
14 |
15 |
50 |
|
3 |
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||||||||||||
hFE, FORCED GAIN
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VCC = 15 V |
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VZ = 300 V |
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IB(off) = IC/2 |
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IC = 1 A |
|
LC = 200 μH |
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TJ = 25°C |
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IC = 2 A |
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TJ = 125 |
° |
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C |
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3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
13 |
14 |
15 |
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hFE, FORCED GAIN |
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Figure 13. Inductive Fall Time, tfi(hFE) |
Figure 14. Crossover Time |
GUARANTEED SAFE OPERATING AREA INFORMATION
|
100 |
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(AMPS) |
DC (BUL45) |
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5 ms |
1 ms |
50 μs |
10 μs |
1 μs |
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10 |
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CURRENT |
1.0 |
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EXTENDED |
, COLLECTOR |
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SOA |
DC (BUL45F) |
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0.1 |
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C |
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I |
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0.01 |
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10 |
100 |
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1000 |
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VCE, COLLECTOR±EMITTER VOLTAGE (VOLTS) |
||||
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6 |
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(AMPS) |
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TC ≤ 125°C |
|
5 |
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IC/IB ≥ |
4 |
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LC = 500 μH |
||
CURRENT |
4 |
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3 |
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COLLECTOR |
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2 |
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1 |
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±5 V |
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, |
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C |
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I |
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VBE(off) = 0 V |
±1.5 V |
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0 |
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300 |
400 |
500 |
600 |
700 |
800 |
VCE, COLLECTOR±EMITTER VOLTAGE (VOLTS)
Figure 15. Forward Bias Safe Operating Area |
Figure 16. Reverse Bias Switching Safe Operating Area |
|
1.0 |
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FACTOR |
0.8 |
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SECOND BREAKDOWN |
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DERATING |
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DERATING |
0.6 |
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0.4 |
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POWER |
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0.2 |
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THERMAL DERATING |
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0 |
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20 |
40 |
60 |
80 |
100 |
120 |
140 |
160 |
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TC, CASE TEMPERATURE (°C) |
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|||
Figure 17. Forward Bias Power Derating
There are two limitations on the power handling ability of a transistor: average junction temperature and second breakdown. Safe operating area curves indicate IC ± VCE limits of the transistor that must be observed for reliable operation; i.e., the transistor must not be subjected to greater dissipation than the curves indicate. The data of Figure 15 is based on TC = 25°C; TJ(pk) is variable depending on power level. Second breakdown pulse limits are valid for duty cycles to 10% but must be derated when TC ≥ 25°C. Second breakdown limitations do not derate the same as thermal limitations. Allowable current at the voltages shown in Figure 15 may be found at any case temperature by using the appropriate curve on Fig-
ure 17. TJ(pk) may be calculated from the data in Figures 20 and 21. At any case temperatures, thermal limitations will re-
duce the power that can be handled to values less than the limitations imposed by second breakdown. For inductive loads, high voltage and current must be sustained simultaneously during turn±off with the base±to±emitter junction reverse±biased. The safe level is specified as a reverse±biased safe operating area (Figure 16). This rating is verified under clamped conditions so that the device is never subjected to an avalanche mode.
Motorola Bipolar Power Transistor Device Data |
5 |
BUL45 |
BUL45F |
|
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5 |
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|
VCE |
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4 |
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3 |
dyn 1 μs |
|
2 |
dyn 3 μs |
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VOLTS |
1 |
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0 |
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±1 |
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±2 |
90% IB |
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±3 |
1 μs |
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±4 |
3 μs |
|
IB |
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±5 |
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TIME |
Figure 18. Dynamic Saturation Voltage Measurements
10 |
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9 |
IC |
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90% IC |
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8 |
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tfi |
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tsi |
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7 |
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6 |
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tc |
|
10% IC |
|
5 |
VCLAMP |
10% VCLAMP |
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4 |
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3 |
IB |
90% IB1 |
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2 |
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1 |
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0 |
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0 |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
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TIME |
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Figure 19. Inductive Switching Measurements
+15 V |
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1 |
μF |
|
100 |
Ω |
|
MTP8P10 |
|
100 μF |
|
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150 Ω |
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3 W |
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3 W |
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MPF930 |
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MTP8P10 |
RB1 |
|
VCE |
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MUR105 |
|
IB1 |
||
|
MPF930 |
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Iout |
||||
+10 V |
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I |
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B |
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A |
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50 Ω |
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MJE210 |
RB2 |
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V(BR)CEO(sus) |
|
COMMON |
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150 Ω |
MTP12N10 |
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L = 10 mH |
||
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|
500 |
μ |
F |
|
3 W |
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RB2 = ∞ |
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VCC = 20 VOLTS |
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1 |
μ |
IC(pk) = 100 mA |
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F |
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±Voff
IC PEAK
VCE PEAK 
IB2 |
|
INDUCTIVE SWITCHING |
RBSOA |
L = 200 μH |
L = 500 μH |
RB2 = 0 |
RB2 = 0 |
VCC = 15 VOLTS |
VCC = 15 VOLTS |
RB1 SELECTED FOR |
RB1 SELECTED |
DESIRED IB1 |
FOR DESIRED IB1 |
Table 1. Inductive Load Switching Drive Circuit
6 |
Motorola Bipolar Power Transistor Device Data |
BUL45 BUL45F
TYPICAL THERMAL RESPONSE
(NORMALIZED) |
1.00 |
|
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|
D = 0.5 |
|
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|||
RESISTANCE |
|
0.2 |
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0.10 |
0.1 |
|
P(pk) |
RθJC(t) = r(t) RθJC |
|
||
THERMAL |
|
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|
|
RθJC = 2.5°C/W MAX |
|
|
0.05 |
|
t1 |
D CURVES APPLY FOR |
|
|||
0.02 |
|
POWER PULSE TRAIN |
|
||||
|
t2 |
|
|||||
|
SHOWN READ TIME AT t1 |
|
|||||
TRANSIENT |
|
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|||
|
SINGLE PULSE |
|
DUTY CYCLE, D = t1/t2 |
TJ(pk) ± TC = P(pk) RθJC(t) |
|
||
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|||
0.01 |
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||
0.01 |
0.10 |
1.00 |
10.00 |
100.00 |
1000.00 |
||
r(t) |
|||||||
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|
t, TIME (ms) |
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||
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||
Figure 20. Typical Thermal Response (ZθJC(t)) for BUL45
(NORMALIZED) |
1.00 |
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D = 0.5 |
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||
RESISTANCE |
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0.2 |
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||
0.10 |
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P(pk) |
|
RθJC(t) = r(t) RθJC |
|
||
THERMAL |
0.1 |
|
|
|
|
RθJC = 5.0°C/W MAX |
|
||
|
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|
t1 |
|
D CURVES APPLY FOR |
|
||
0.05 |
|
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|
POWER PULSE TRAIN |
|
|||
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|
t2 |
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|
||||
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|
SHOWN READ TIME AT t1 |
|
||||
TRANSIENT |
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|
|||
0.02 |
|
|
|
DUTY CYCLE, D = t1/t2 |
TJ(pk) ± TC = P(pk) RθJC(t) |
|
|||
|
SINGLE PULSE |
|
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|
||||
0.01 |
|
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|||
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|
|
|
|
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|
|||
0.01 |
0.10 |
1.00 |
10.00 |
100.00 |
1000.00 |
10000.00 |
100000.00 |
||
r(t) |
|||||||||
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|
||
t, TIME (ms)
Figure 21. Typical Thermal Response (ZθJC(t)) for BUL45F
Motorola Bipolar Power Transistor Device Data |
7 |
BUL45 BUL45F |
|
The BUL45/BUL45F Bipolar Power Transistors were |
demonstrate how well these devices operate. The circuit and |
specially designed for use in electronic lamp ballasts. A |
detailed component list are provided below. |
circuit designed by Motorola applications was built to |
|
COLLECTOR CURRENT SENSE (USE EXTERNAL STRAPS)
|
|
|
|
|
|
Q1 |
|
D5 |
C5 |
400 V |
|
|
|
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|
|
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|
|
||
|
22 μF |
385 V |
|
MUR150 |
IC |
|
|
|
0.1 μF |
|
|
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47 Ω |
1000 V |
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D3 |
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C1 |
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D10 |
D9 |
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470 kΩ |
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1 Ω |
T1A |
15 μF |
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TUBE |
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C4 |
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T1B |
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D8 |
D7 |
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D1 |
1N4007 |
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D6 |
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IC |
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FUSE |
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Q2 |
47 Ω |
C3 |
1000 V |
400 V |
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C2 |
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MUR150 |
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10 nF C6 |
0.1 μF |
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L |
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CTN |
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D4 |
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0.1 |
μ |
100 V |
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F |
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D2 |
1N5761 |
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5.5 mH |
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AC LINE |
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1 Ω |
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220 V |
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Components Lists
Q1 |
= |
Q2 = BUL45 Transistor |
All resistors are 1/4 Watt, ±5% |
||||
D1 |
= |
1N4007 Rectifier |
R1 |
= |
470 kΩ |
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D2 |
= |
1N5761 Rectifier |
R2 = |
R3 |
= 47 Ω |
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D3 |
= |
D4 |
= MUR150 |
R4 |
= |
R5 |
= 1 Ω (these resistors are optional, and |
D5 |
= |
D6 |
= MUR105 |
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|
might be replaced by a short circuit) |
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D7 |
= |
D8 |
= D9 = D10 = 1N400 |
C1 |
= |
22 μF/385 V |
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CTN = |
47 Ω @ 25°C |
C2 |
= |
0.1 μF |
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L = |
RM10 core, A1 = 400, B51 (LCC) 75 turns, |
C3 |
= |
10 nF/1000 V |
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wire = 0.6 mm |
C4 |
= |
15 nF/1000 V |
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T1 |
= |
FT10 toroid, T4A (LCC) |
C5 |
= |
C6 |
= 0.1 μF/400 V |
|
Primary: 4 turns
Secondaries: T1A: 4 turns
Secondaries: T1B: 4 turns
NOTES:
1.Since this design does not include the line input filter, it cannot be used ªas±isº in a practical industrial circuit.
2.The windings are given for a 55 Watt load. For proper operation they must be re±calculated with any other loads.
Figure 22. Application Example
8 |
Motorola Bipolar Power Transistor Device Data |
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BUL45 |
BUL45F |
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TEST CONDITIONS FOR ISOLATION TESTS* |
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MOUNTED |
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MOUNTED |
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MOUNTED |
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CLIP |
FULLY ISOLATED |
CLIP |
FULLY ISOLATED |
0.107″ MIN |
FULLY ISOLATED |
0.107″ MIN |
||
PACKAGE |
PACKAGE |
PACKAGE |
||||||
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LEADS |
LEADS |
HEATSINK |
HEATSINK |
0.110″ MIN |
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LEADS
HEATSINK |
Figure 22a. Screw or Clip Mounting Position |
Figure 22b. Clip Mounting Position |
Figure 22c. Screw Mounting Position |
for Isolation Test Number 1 |
for Isolation Test Number 2 |
for Isolation Test Number 3 |
* Measurement made between leads and heatsink with all leads shorted together.
MOUNTING INFORMATION**
4±40 SCREW |
CLIP |
PLAIN WASHER
HEATSINK |
|
COMPRESSION WASHER |
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NUT |
HEATSINK |
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Figure 23a. Screw±Mounted |
Figure 23b. Clip±Mounted |
Figure 23. Typical Mounting Techniques
for Isolated Package
Laboratory tests on a limited number of samples indicate, when using the screw and compression washer mounting technique, a screw torque of 6 to 8 in . lbs is sufficient to provide maximum power dissipation capability. The compression washer helps to maintain a constant pressure on the package over time and during large temperature excursions.
Destructive laboratory tests show that using a hex head 4±40 screw, without washers, and applying a torque in excess of 20 in . lbs will cause the plastic to crack around the mounting hole, resulting in a loss of isolation capability.
Additional tests on slotted 4±40 screws indicate that the screw slot fails between 15 to 20 in . lbs without adversely affecting the package. However, in order to positively ensure the package integrity of the fully isolated device, Motorola does not recommend exceeding 10 in . lbs of mounting torque under any mounting conditions.
** For more information about mounting power semiconductors see Application Note AN1040.
Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation consequential or incidental damages. ªTypicalº parameters can and do vary in different applications. All operating parameters, including ªTypicalsº must be validated for each customer application by customer's technical experts. Motorola does not convey any license under its patent rights nor the rights of others. Motorola products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the Motorola product could create a situation where personal injury or death may occur. Should Buyer purchase or use Motorola products for any such unintended or unauthorized application, Buyer shall indemnify and hold Motorola and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that Motorola was negligent regarding the design or manufacture of the part. Motorola and 
are registered trademarks of Motorola, Inc. Motorola, Inc. is an Equal Opportunity/Affirmative Action Employer.
Motorola Bipolar Power Transistor Device Data |
9 |
BUL45 BUL45F
PACKAGE DIMENSIONS
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±T± |
PLANESEATING |
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B |
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F |
C |
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T |
S |
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4 |
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Q |
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A |
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1 |
2 |
3 |
U |
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H |
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Z |
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K |
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STYLE 1: |
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L |
R |
PIN 1. |
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2. |
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V |
J |
3. |
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4. |
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G |
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D |
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N |
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NOTES:
1.DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982.
2.CONTROLLING DIMENSION: INCH.
3.DIMENSION Z DEFINES A ZONE WHERE ALL BODY AND LEAD IRREGULARITIES ARE ALLOWED.
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INCHES |
MILLIMETERS |
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DIM |
MIN |
MAX |
MIN |
MAX |
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A |
0.570 |
0.620 |
14.48 |
15.75 |
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B |
0.380 |
0.405 |
9.66 |
10.28 |
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C |
0.160 |
0.190 |
4.07 |
4.82 |
|
D |
0.025 |
0.035 |
0.64 |
0.88 |
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F |
0.142 |
0.147 |
3.61 |
3.73 |
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G |
0.095 |
0.105 |
2.42 |
2.66 |
|
H |
0.110 |
0.155 |
2.80 |
3.93 |
|
J |
0.018 |
0.025 |
0.46 |
0.64 |
|
K |
0.500 |
0.562 |
12.70 |
14.27 |
BASE |
L |
0.045 |
0.060 |
1.15 |
1.52 |
COLLECTOR |
N |
0.190 |
0.210 |
4.83 |
5.33 |
EMITTER |
Q |
0.100 |
0.120 |
2.54 |
3.04 |
COLLECTOR |
R |
0.080 |
0.110 |
2.04 |
2.79 |
|
S |
0.045 |
0.055 |
1.15 |
1.39 |
|
T |
0.235 |
0.255 |
5.97 |
6.47 |
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U |
0.000 |
0.050 |
0.00 |
1.27 |
|
V |
0.045 |
±±± |
1.15 |
±±± |
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Z |
±±± |
0.080 |
±±± |
2.04 |
BUL45
CASE 221A±06
TO±220AB
ISSUE Y
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±T± |
SEATING |
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PLANE |
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±B± |
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C |
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NOTES: |
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F |
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S |
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1. DIMENSIONING AND TOLERANCING PER ANSI |
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Y14.5M, 1982. |
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Q |
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2. |
CONTROLLING DIMENSION: INCH. |
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U |
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INCHES |
MILLIMETERS |
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A |
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DIM |
MIN |
MAX |
MIN |
MAX |
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A |
0.621 |
0.629 |
15.78 |
15.97 |
1 |
2 |
3 |
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B |
0.394 |
0.402 |
10.01 |
10.21 |
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C |
0.181 |
0.189 |
4.60 |
4.80 |
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H |
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±Y± |
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STYLE 2: |
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D |
0.026 |
0.034 |
0.67 |
0.86 |
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K |
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PIN 1. |
BASE |
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F |
0.121 |
0.129 |
3.08 |
3.27 |
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2. |
COLLECTOR |
|
G |
0.100 BSC |
2.54 BSC |
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3. |
EMITTER |
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H |
0.123 |
0.129 |
3.13 |
3.27 |
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J |
0.018 |
0.025 |
0.46 |
0.64 |
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G |
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J |
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K |
0.500 |
0.562 |
12.70 |
14.27 |
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L |
0.045 |
0.060 |
1.14 |
1.52 |
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N |
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R |
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N |
0.200 BSC |
5.08 BSC |
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L |
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Q |
0.126 |
0.134 |
3.21 |
3.40 |
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R |
0.107 |
0.111 |
2.72 |
2.81 |
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D 3 PL |
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S |
0.096 |
0.104 |
2.44 |
2.64 |
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0.25 (0.010) M |
B |
M |
Y |
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U |
0.259 |
0.267 |
6.58 |
6.78 |
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||||
BUL45F
CASE 221D±02
(ISOLATED TO±220 TYPE)
ISSUE D
How to reach us: |
|
USA / EUROPE: Motorola Literature Distribution; |
JAPAN: Nippon Motorola Ltd.; Tatsumi±SPD±JLDC, Toshikatsu Otsuki, |
P.O. Box 20912; Phoenix, Arizona 85036. 1±800±441±2447 |
6F Seibu±Butsuryu±Center, 3±14±2 Tatsumi Koto±Ku, Tokyo 135, Japan. 03±3521±8315 |
MFAX: RMFAX0@email.sps.mot.com ± TOUCHTONE (602) 244±6609 HONG KONG: Motorola Semiconductors H.K. Ltd.; 8B Tai Ping Industrial Park, |
|
INTERNET: http://Design±NET.com |
51 Ting Kok Road, Tai Po, N.T., Hong Kong. 852±26629298 |
◊ BUL45/D
*BUL45/D*