DISCRETE SEMICONDUCTORS
handbook, 2 columns
M3D118
BYM56 series
Controlled avalanche rectifiers
Product specification |
1996 May 24 |
Supersedes data of April 1992
File under Discrete Semiconductors, SC01
Philips Semiconductors |
Product specification |
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Controlled avalanche rectifiers |
BYM56 series |
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FEATURES
∙Glass passivated
∙High maximum operating temperature
∙Low leakage current
∙Excellent stability
∙Guaranteed avalanche energy absorption capability
∙Available in ammo-pack
∙Also available with preformed leads for easy insertion.
DESCRIPTION |
This package is hermetically sealed |
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Rugged glass package, using a high |
and fatigue free as coefficients of |
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expansion of all used parts are |
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temperature alloyed construction. |
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matched. |
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k |
a |
2/3 page (Datasheet) |
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MAM104
Fig.1 Simplified outline (SOD64) and symbol.
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
SYMBOL |
PARAMETER |
CONDITIONS |
MIN. |
MAX. |
UNIT |
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VRRM |
repetitive peak reverse voltage |
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BYM56A |
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200 |
V |
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BYM56B |
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− |
400 |
V |
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BYM56C |
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− |
600 |
V |
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BYM56D |
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− |
800 |
V |
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BYM56E |
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− |
1000 |
V |
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VRWM |
crest working reverse voltage |
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BYM56A |
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− |
200 |
V |
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BYM56B |
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− |
400 |
V |
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BYM56C |
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− |
600 |
V |
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BYM56D |
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− |
800 |
V |
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BYM56E |
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− |
1000 |
V |
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VR |
continuous reverse voltage |
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BYM56A |
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200 |
V |
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BYM56B |
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− |
400 |
V |
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BYM56C |
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− |
600 |
V |
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BYM56D |
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− |
800 |
V |
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BYM56E |
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− |
1000 |
V |
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IF(AV) |
average forward current |
Ttp = 60 °C; |
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3.5 |
A |
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lead length = 10 mm; |
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averaged over any 20 ms |
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period; see Figs 2 and 4 |
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Tamb = 65 °C; PCB mounting |
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1.4 |
A |
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(see Fig.9); averaged over any |
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20 ms period; see Figs 3 and 4 |
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IFSM |
non-repetitive peak forward current |
t = 10 ms half sinewave; |
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80 |
A |
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Tj = Tj max prior to surge; |
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VR = VRRMmax |
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1996 May 24 |
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Philips Semiconductors |
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Product specification |
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Controlled avalanche rectifiers |
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BYM56 series |
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SYMBOL |
PARAMETER |
CONDITIONS |
MIN. |
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MAX. |
UNIT |
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ERSM |
non-repetitive peak reverse avalanche |
L = 120 mH; Tj = Tj max prior to |
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20 |
mJ |
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energy |
surge; inductive load switched off |
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Tstg |
storage temperature |
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-65 |
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+175 |
°C |
Tj |
junction temperature |
see Fig.5 |
-65 |
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+175 |
°C |
ELECTRICAL CHARACTERISTICS
Tj = 25 °C; unless otherwise specified.
SYMBOL |
PARAMETER |
CONDITIONS |
MIN. |
TYP. |
MAX. |
UNIT |
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VF |
forward voltage |
IF = 3 A; Tj = Tj max; see Fig.6 |
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0.95 |
V |
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IF = 3 A; see Fig.6 |
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1.15 |
V |
V(BR)R |
reverse avalanche |
IR = 0.1 mA |
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breakdown voltage |
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BYM56A |
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225 |
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V |
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BYM56B |
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450 |
- |
- |
V |
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BYM56C |
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650 |
- |
- |
V |
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BYM56D |
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900 |
- |
- |
V |
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BYM56E |
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1100 |
- |
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V |
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IR |
reverse current |
VR = VRRMmax; see Fig.7 |
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1 |
mA |
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VR = VRRMmax; Tj = 165 °C; |
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150 |
mA |
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see Fig.7 |
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trr |
reverse recovery time |
when switched from IF = 0.5 A to |
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3 |
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ms |
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IR = 1 A; measured at IR = 0.25 A; |
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see Fig.10 |
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Cd |
diode capacitance |
VR = 0 V; f = 1 MHz; see Fig.8 |
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90 |
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pF |
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THERMAL CHARACTERISTICS
SYMBOL |
PARAMETER |
CONDITIONS |
VALUE |
UNIT |
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Rth j-tp |
thermal resistance from junction to tie-point |
lead length = 10 mm |
25 |
K/W |
Rth j-a |
thermal resistance from junction to ambient |
note 1 |
75 |
K/W |
Note
1.Device mounted on epoxy-glass printed-circuit board, 1.5 mm thick; thickness of copper ³40 mm, see Fig.9. For more information please refer to the “General Part of Handbook SC01”.
1996 May 24 |
3 |
Philips Semiconductors |
Product specification |
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Controlled avalanche rectifiers |
BYM56 series |
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GRAPHICAL DATA
MBG037
5.0 handbook, halfpage
IF(AV)
(A)
4.0
3.0
2.0
1.0
0
0 40 80 120 160 200 Ttp (oC)
a = 1.57; VR = VRRMmax; δ = 0.5. Lead length 10 mm.
Fig.2 Maximum permissible average forward current as a function of tie-point temperature (including losses due to reverse leakage).
MBG058
2.0 handbook, halfpage
IF(AV)
(A)
1.6
1.2
0.8
0.4
0
0 40 80 120 160 200 Tamb (oC)
a = 1.57; VR = VRRMmax; δ = 0.5. Device mounted as shown in Fig.9.
Fig.3 Maximum permissible average forward current as a function of ambient temperature (including losses due to reverse leakage).
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MGC746 |
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handbook, halfpage |
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a = 3 |
2.5 |
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1.57 |
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(W) |
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1.42 |
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IF(AV) (A) |
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a = IF(RMS)/IF(AV); VR = VRRMmax; δ = 0.5. |
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Fig.4 |
Maximum steady state power dissipation |
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(forward plus leakage current losses, |
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excluding switching losses) as a function |
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of average forward current. |
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MSA873
200 handbook, halfpage
Tj (°C)
100
A |
B |
C |
D |
E |
0
0 |
400 |
800 |
1200 |
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VR (V) |
Solid line = VR.
Dotted line = VRRM; δ = 0.5.
Fig.5 Maximum permissible junction temperature as a function of reverse voltage.
1996 May 24 |
4 |
Philips Semiconductors |
Product specification |
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Controlled avalanche rectifiers |
BYM56 series |
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MBG046
16 handbook, halfpage
IF
(A)
12
8
4
0
0 |
1 |
VF |
(V) |
2 |
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Solid line: Tj = 25 °C.
Dotted line: Tj = 175 °C.
Fig.6 Forward current as a function of forward voltage; maximum values.
MGC734
103 handbook, halfpage
IR
(μA)
102
max
10
1
10 −1
0 |
40 |
80 |
120 |
160 |
200 |
o
Tj ( C)
VR = VRRMmax.
Fig.7 Reverse current as a function of junction temperature; maximum values.
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MBG027 |
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handbook, halfpage |
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Cd |
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(pF) |
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1 |
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102 |
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10 |
VR (V) |
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f = 1 MHz; Tj = 25 °C.
Fig.8 Diode capacitance as a function of reverse voltage; typical values.
50
handbook, halfpage
25
7 
50
2
3
MGA200
Dimensions in mm.
Fig.9 Device mounted on a printed-circuit board.
1996 May 24 |
5 |
Philips Semiconductors |
Product specification |
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Controlled avalanche rectifiers |
BYM56 series |
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handbook, full pagewidth |
DUT |
IF |
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(A) |
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0.5 |
t rr |
10 Ω |
25 V |
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1 Ω |
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50 Ω |
0 |
t |
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0.25 |
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0.5 |
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IR |
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(A) |
MAM057 |
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1 |
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Input impedance oscilloscope: 1 MΩ, 22 pF; tr ≤ 7 ns.
Source impedance: 50 Ω; tr ≤ 15 ns.
Fig.10 Test circuit and reverse recovery time waveform and definition.
1996 May 24 |
6 |
Philips Semiconductors |
Product specification |
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Controlled avalanche rectifiers |
BYM56 series |
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PACKAGE OUTLINE |
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handbook, full pagewidth |
k |
a |
1.35 max
4.5 |
28 min |
5.0 max |
28 min |
MBC049 |
max |
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Dimensions in mm.
Fig.11 SOD64.
LIFE SUPPORT APPLICATIONS
These products are not designed for use in life support appliances, devices, or systems where malfunction of these products can reasonably be expected to result in personal injury. Philips customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Philips for any damages resulting from such improper use or sale.
DEFINITIONS
Data sheet status
Objective specification |
This data sheet contains target or goal specifications for product development. |
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Preliminary specification |
This data sheet contains preliminary data; supplementary data may be published later. |
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Product specification |
This data sheet contains final product specifications. |
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Limiting values
Limiting values given are in accordance with the Absolute Maximum Rating System (IEC 134). Stress above one or more of the limiting values may cause permanent damage to the device. These are stress ratings only and operation of the device at these or at any other conditions above those given in the Characteristics sections of the specification is not implied. Exposure to limiting values for extended periods may affect device reliability.
Application information
Where application information is given, it is advisory and does not form part of the specification.
1996 May 24 |
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