MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
Order this document by MBRB20200CT/D
SWITCHMODE Power
Dual Schottky Rectifier
. . . using Schottky Barrier technology with a platinum barrier metal. This state±of±the±art device is designed for use in high frequency switching power supplies and converters with up to 48 volt outputs. They block up to 200 volts and offer improved Schottky performance at frequencies from 250 kHz to 5.0 MHz.
•200 Volt Blocking Voltage
•Low Forward Voltage Drop
•Guardring for Stress Protection and High dv/dt Capability (10,000 V/ms)
•Dual Diode Construction Ð Terminals 1 and 3 Must be Connected for Parallel Operation at Full Rating
Mechanical Characteristics
•Case: Epoxy, Molded
•Weight: 1.7 grams (approximately)
•Finish: All External Surfaces Corrosion Resistant and Terminal Leads are Readily Solderable
•Lead and Mounting Surface Temperature for Soldering Purposes: 260°C Max. for 10 Seconds
•Shipped 50 units per plastic tube
•Available in 24 mm Tape and Reel, 800 units per 13″ reel by adding a ªT4º suffix to the part number
•Marking: B20200
1 
4
3 
MAXIMUM RATINGS (PER LEG)
MBRB20200CT
Motorola Preferred Device
SCHOTTKY BARRIER
RECTIFIER
20 AMPERES
200 VOLTS
4
1
3
CASE 418B±02
Rating |
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Symbol |
Value |
Unit |
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Peak Repetitive Reverse Voltage |
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VRRM |
200 |
Volts |
Working Peak Reverse Voltage |
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VRWM |
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DC Blocking Voltage |
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VR |
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Average Rectified Forward Current |
Per Leg |
IF(AV) |
10 |
Amps |
(Rated VR) TC = 125°C |
Per Package |
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20 |
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Peak Repetitive Forward Current, Per Leg |
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IFRM |
20 |
Amps |
(Rated VR, Square Wave, 20 kHz) TC = 90°C |
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Nonrepetitive Peak Surge Current |
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IFSM |
150 |
Amps |
(Surge applied at rated load conditions halfwave, single phase, 60 Hz) |
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Peak Repetitive Reverse Surge Current (2.0 μs, 1.0 kHz) |
IRRM |
1.0 |
Amp |
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Operating Junction Temperature |
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TJ |
± 65 to +150 |
°C |
Storage Temperature |
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Tstg |
± 65 to +175 |
°C |
Voltage Rate of Change (Rated VR) |
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dv/dt |
10,000 |
V/μs |
THERMAL CHARACTERISTICS (PER LEG) |
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Thermal Resistance Ð Junction to Case |
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RθJC |
2.0 |
°C/W |
ELECTRICAL CHARACTERISTICS (PER LEG) |
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Maximum Instantaneous Forward Voltage (1) |
(IF = 10 Amps, TC = 25°C) |
VF |
0.9 |
Volts |
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(IF = 10 Amps, TC = 125°C) |
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0.8 |
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(IF = 20 Amps, TC = 25°C) |
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1.0 |
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(IF = 20 Amps, TC = 125°C) |
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0.9 |
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Maximum Instantaneous Reverse Current (1) |
(Rated dc Voltage, TC = 25°C) |
IR |
1.0 |
mA |
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(Rated dc Voltage, TC = 125°C) |
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50 |
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DYNAMIC CHARACTERISTICS (PER LEG) |
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Capacitance (VR = ± 5.0 V, TC = 25°C, Frequency = 1.0 MHz) |
CT |
500 |
pF |
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(1) Pulse Test: Pulse Width = 300 μs, Duty Cycle ≤2.0%. |
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MEGAHERTZ and SWITCHMODE are trademarks of Motorola, Inc.
Preferred devices are Motorola recommended choices for future use and best overall value.
Rectifier Device Data
Motorola, Inc. 1996
MBRB20200CT |
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100 |
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(AMP) |
70 |
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50 |
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CURRENT |
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TJ = 150°C |
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20 |
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FORWARD |
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10 |
TJ = 125°C |
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INSTANEOUS, |
7 |
TJ = 100°C |
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5 |
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2 |
TJ = 25°C |
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F |
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I |
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1 |
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0.2 |
0.4 |
0.6 |
0.8 |
1 |
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vF, INSTANTANEOUS VOLTAGE (VOLTS) |
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Figure 1. Typical Forward Voltage (Per Leg)
10,000 |
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1,000 |
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TJ = 150°C |
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μ A) |
100 |
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TJ = 125°C |
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( |
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TJ = 100°C |
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CURRENT |
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10 |
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, REVERSE |
1 |
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R |
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I |
0.1 |
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TJ = 25°C |
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0.01 |
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0 |
20 |
40 |
60 |
80 |
100 |
120 |
140 |
160 |
180 |
200 |
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VR, REVERSE CURRENT (VOLTS) |
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Figure 2. Typical Reverse Current (Per Leg)
, AVERAGE POWER DISSIPATION(WATTS) |
40 |
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TJ = 125°C |
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SQUARE |
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,AVERAGE FORWARD CURRENT (AMPS) |
25 |
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36 |
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WAVE |
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32 |
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10 |
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20 |
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28 |
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dc |
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24 |
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IPK |
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= 20 |
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15 |
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20 |
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IAV |
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16 |
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10 |
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12 |
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8 |
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5 |
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4 |
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F(AV) |
0 |
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F(AV) |
0 |
P |
0 |
5 |
10 |
15 |
20 |
25 |
30 |
35 |
I |
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IF(AV), AVERAGE FORWARD CURRENT (AMPS) |
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RATED VOLTAGE |
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RθJC = 2°C/W |
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SQUARE |
dc |
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WAVE |
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90 |
100 |
110 |
120 |
130 |
140 |
150 |
160 |
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TC, CASE TEMPERATURE (°C) |
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Figure 3. Forward Power Dissipation |
Figure 4. Current Derating, Case |
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(AMPS) |
20 |
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RθJA = 16°C/W |
500 |
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RATED VOLTAGE |
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AVERAGEFORWARD CURRENT |
16 |
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400 |
12 |
dc |
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300 |
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8 |
SQUARE |
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200 |
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WAVE |
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4 |
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100 |
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(pF)CAPACITANCEC, |
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, |
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F(AV) |
0 |
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0 |
I |
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0 |
25 |
50 |
75 |
100 |
125 |
150 |
175 |
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TA, AMBIENT TEMPERATURE (°C) |
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TJ = 25°C |
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1 |
2 |
5 |
10 |
20 |
50 |
70 |
100 |
VR, REVERSE VOLTAGE (VOLTS)
Figure 5. Current Derating, Ambient |
Figure 6. Typical Capacitance (Per Leg) |
2 |
Rectifier Device Data |
MBRB20200CT
RECOMMENDED FOOTPRINT FOR D2PAK
|
0.33 |
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8.38 |
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0.08 |
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0.42 |
2.032 |
0.24 |
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10.66 |
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6.096 |
0.04
1.016
0.12
3.05
0.63
inches
17.02
mm
D2PAK
Rectifier Device Data |
3 |
MBRB20200CT
PACKAGE DIMENSIONS
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C |
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E |
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B |
V |
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4 |
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A |
1 |
2 |
S |
3 |
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±T± |
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K |
SEATING |
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PLANE |
G |
J |
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H |
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D 3 PL |
NOTES:
1.DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982.
2.CONTROLLING DIMENSION: INCH.
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INCHES |
MILLIMETERS |
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DIM |
MIN |
MAX |
MIN |
MAX |
A |
0.340 |
0.380 |
8.64 |
9.65 |
B |
0.380 |
0.405 |
9.65 |
10.29 |
C |
0.160 |
0.190 |
4.06 |
4.83 |
D |
0.020 |
0.035 |
0.51 |
0.89 |
E |
0.045 |
0.055 |
1.14 |
1.40 |
G |
0.100 BSC |
2.54 BSC |
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H |
0.080 |
0.110 |
2.03 |
2.79 |
J |
0.018 |
0.025 |
0.46 |
0.64 |
K |
0.090 |
0.110 |
2.29 |
2.79 |
S |
0.575 |
0.625 |
14.60 |
15.88 |
V |
0.045 |
0.055 |
1.14 |
1.40 |
0.13 (0.005) M T
CASE 418B±02
ISSUE B
STYLE 3:
PIN 1. ANODE
2.CATHODE
3.ANODE
4.CATHODE
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 which may be provided in Motorola data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. 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.
|
Mfax is a trademark of Motorola, Inc. |
How to reach us: |
|
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51 Ting Kok Road, Tai Po, N.T., Hong Kong. 852±26629298 |
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4 |
◊ CODELINE TO BE PLACED HERE |
RectifierMBRB20200CT/DDevice Data |