MBR20xxCT, MBRF20xxCT & MBRB20xxCT Series
Vishay Semiconductors
formerly General Semiconductor
Dual Schottky Barrier Rectifier
Reverse Voltage 35 to 60V
Forward Current 20A
ITO-220AB (MBRF20xxCT)
0.188 (4.77)
0.172 (4.36)
0.405 (10.27)
0.383 (9.72)
0.110 (2.80)
0.100 (2.54)
TO-220AB (MBR20xxCT)
0.415 (10.54) MAX.
0.185 (4.70)
0.175 (4.44)
0.131 (3.39)
0.122 (3.08)
0.140 (3.56)
0.130 (3.30)
DIA.
DIA.
0.154 (3.91)
0.148 (3.74)
0.370 (9.40)
0.360 (9.14)
0.055 (1.39)
0.045 (1.14)
0.676 (17.2)
0.646 (16.4)
0.600 (15.5)
0.580 (14.5)
0.113 (2.87)
0.103 (2.62)
0.350 (8.89)
0.330 (8.38)
0.145 (3.68)
0.135 (3.43)
PIN
2
3
1
0.603 (15.32)
0.573 (14.55)
0.410 (10.41)
0.390 (9.91)
0.350 (8.89)
0.330 (8.38)
0.191 (4.85)
0.171 (4.35)
0.635 (16.13)
0.625 (15.87)
PIN
2
0.110 (2.80)
0.100 (2.54)
0.560 (14.22)
0.530 (13.46)
1
3
1.148 (29.16)
1.118 (28.40)
0.060 (1.52)
PIN 1
0.160 (4.06)
0.140 (3.56)
0.110 (2.79)
0.100 (2.54)
PIN 2
PIN 3
0.560 (14.22)
0.037 (0.94)
0.027 (0.69)
PIN 1
PIN 3
PIN 2
CASE
0.530 (13.46)
0.022 (0.55)
0.014 (0.36)
0.105 (2.67)
0.095 (2.41)
0.105 (2.67)
0.095 (2.41)
0.205 (5.20)
0.195 (4.95)
0.035 (0.90)
0.028 (0.70)
0.022 (0.56)
0.014 (0.36)
0.104 (2.65)
0.096 (2.45)
0.205 (5.20)
0.195 (4.95)
TO-263AB (MBRB20xxCT)
0.411 (10.45)
0.190 (4.83)
0.380 (9.65)
0.055 (1.40)
0.045 (1.14)
0.160 (4.06)
Mounting Pad Layout TO-263AB
0.245 (6.22)
MIN
0.42
(10.66)
K
0.055 (1.40)
0.047 (1.19)
0.360 (9.14)
0.320 (8.13)
Dimensions in inches
and (millimeters)
0.33
(8.38)
0.624 (15.85)
0.591 (15.00)
K
1
2
0.63
(17.02)
0-0.01 (0-0.254)
0.110 (2.79)
0.090 (2.29)
0.037 (0.940)
0.027 (0.686)
0.021 (0.53)
0.014 (0.36)
PIN 1
PIN 2
0.08
(2.032)
K - HEATSINK
0.105 (2.67)
0.095 (2.41)
0.140 (3.56)
0.110 (2.79)
0.12
(3.05)
0.24
(6.096)
0.205 (5.20)
0.195 (4.95)
Features
• Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
Mechanical Data
• Dual rectifier construction, positive center tap
• Metal silicon junction, majority carrier conduction
• Low power loss, high efficiency
Case: JEDEC TO-220AB, ITO-220AB & TO-263AB
molded plastic body
Terminals: Plated leads, solderable per
MIL-STD-750, Method 2026
• Guardring for overvoltage protection
Polarity: As marked
• For use in low voltage, high frequency inverters,
free wheeling, and polarity protection applications
Mounting Position: Any
Mounting Torque: 10 in-lbs maximum
Weight: 0.08 oz., 2.24 g
• High temperature soldering guaranteed:
250°C/10 seconds, 0.25" (6.35mm) from case
Document Number 88674
07-Feb-02
www.vishay.com
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