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) 0.185 (4.70) 0.415 (10.54) MAX. 0.154 (3.91) 0.370 (9.40) 0.360 (9.14) 0.055 (1.39) 0.045 (1.14) 0.148 (3.74) 0.113 (2.87) 0.103 (2.62) 0.676 (17.2) 0.646 (16.4) 0.600 (15.5) 0.580 (14.5) 0.145 (3.68) 0.135 (3.43) 0.410 (10.41) 0.390 (9.91) 1 PIN 2 3 3 2 1 0.603 (15.32) 0.573 (14.55) 0.191 (4.85) 0.171 (4.35) 0.560 (14.22) 0.530 (13.46) 1.148 (29.16) 1.118 (28.40) 0.160 (4.06) 0.140 (3.56) 0.350 (8.89) 0.330 (8.38) PIN 0.350 (8.89) 0.330 (8.38) 0.635 (16.13) 0.625 (15.87) 0.131 (3.39) DIA. 0.122 (3.08) 0.140 (3.56) DIA. 0.130 (3.30) 0.175 (4.44) 0.110 (2.80) 0.100 (2.54) 0.060 (1.52) PIN 1 0.110 (2.79) 0.100 (2.54) PIN 2 PIN 3 PIN 1 PIN 2 0.560 (14.22) 0.530 (13.46) CASE PIN 3 0.037 (0.94) 0.027 (0.69) 0.105 (2.67) 0.095 (2.41) 0.105 (2.67) 0.035 (0.90) 0.028 (0.70) 0.095 (2.41) 0.104 (2.65) 0.096 (2.45) 0.022 (0.55) 0.014 (0.36) 0.205 (5.20) 0.195 (4.95) 0.022 (0.56) 0.014 (0.36) TO-263AB (MBRB20xxCT) 0.205 (5.20) 0.195 (4.95) Mounting Pad Layout TO-263AB 0.411 (10.45) 0.190 (4.83) 0.380 (9.65) 0.160 (4.06) 0.055 (1.40) 0.045 (1.14) 0.245 (6.22) MIN 0.42 (10.66) K 0.33 (8.38) Dimensions in inches and (millimeters) 0.055 (1.40) 0.360 (9.14) 0.047 (1.19) 0.320 (8.13) 0.624 (15.85) 1 0.63 (17.02) K 2 0.591 (15.00) 0-0.01 (0-0.254) 0.110 (2.79) 0.090 (2.29) 0.037 (0.940) 0.027 (0.686) 0.08 (2.032) Features 0.24 (6.096) 0.12 (3.05) * Plastic package has Underwriters Laboratory Flammability Classification 94V-0 * Dual rectifier construction, positive center tap * Metal silicon junction, majority carrier conduction * Low power loss, high efficiency * Guardring for overvoltage protection * For use in low voltage, high frequency inverters, free wheeling, and polarity protection applications * High temperature soldering guaranteed: 250C/10 seconds, 0.25" (6.35mm) from case Document Number 88674 07-Feb-02 0.105 (2.67) 0.095 (2.41) 0.021 (0.53) PIN 1 0.014 (0.36) PIN 2 0.205 (5.20) K - HEATSINK 0.140 (3.56) 0.110 (2.79) 0.195 (4.95) Mechanical Data Case: JEDEC TO-220AB, ITO-220AB & TO-263AB molded plastic body Terminals: Plated leads, solderable per MIL-STD-750, Method 2026 Polarity: As marked Mounting Position: Any Mounting Torque: 10 in-lbs maximum Weight: 0.08 oz., 2.24 g www.vishay.com 1 MBR20xxCT, MBRF20xxCT & MBRB20xxCT Series Vishay Semiconductors formerly General Semiconductor Maximum Ratings (TC = 25C unless otherwise noted) Parameter Symbol MBR2035CT MBR2045CT MBR2050CT MBR2060CT Unit Maximum repetitive peak reverse voltage VRRM 35 45 50 60 V Working peak reverse voltage VRWM 35 45 50 60 V Maximum DC blocking voltage VDC 35 45 50 60 V Maximum average forward rectified current Total device at TC = 135C Per leg IF(AV) 20 10 A Peak repetitive forward current per leg at TC = 135C (rated V R, sq. wave 2.0 KHz) IFRM 20 A Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) per leg IFSM 150 A Peak repetitive reverse surge current per leg at tp = 2s, 1KHZ IRRM Voltage rate of change (rated VR) dv/dt 10,000 V/s TJ -65 to +150 C Storage temperature range TSTG -65 to +175 C RMS Isolation voltage (MBRF type only) from terminals to heatsink with t = 1.0 second, RH 30% VISOL 4500 (NOTE 1) 3500 (NOTE 2) 1500 (NOTE 3) V Operating junction temperature range Electrical Characteristics (T C Maximum reverse current per leg at rated DC blocking voltage (NOTE 4) 0.5 A = 25C unless otherwise noted) Parameter Maximum instantaneous forward voltage at IF = 10A, at IF = 10A, at IF = 20A, at IF = 20A, 1.0 Symbol MBR2035CT MBR2045CT MBR2050CT MBR2060CT Unit per leg (Note 4) TC = 25C TC = 125C TC = 25C TC = 125C VF TC = 25C TC = 125C IR Thermal Characteristics (T C - 0.57 0.84 0.72 0.80 0.70 0.95 0.85 0.1 15 0.15 150 V mA = 25C unless otherwise noted) Parameter Thermal resistance from junction to case per leg Symbol MBR MBRF MBRB Unit RJC 2.0 5.0 2.0 C/W Notes: (1) Clip mounting (on case), where lead does not overlap heatsink with 0.110" offset (2) Clip mounting (on case), where leads do overlap heatsink (3) Screw mounting with 4-40 screw, where washer diameter is 4.9 mm (0.19") (4) Pulse test: 300s pulse width, 1% duty cycle Ordering Information Product Case Package Code Package Option MBR2035CT - MBR2060CT TO-220AB 45 Anti-Static tube, 50/tube, 2K/carton MBRF2035CT - MBRF2060CT ITO-220AB 45 Anti-Static tube, 50/tube, 2K/carton MBRB2035CT - MBRB2060CT TO-263AB 31 45 81 13" reel, 800/reel, 4.8K/carton Anti-Static tube, 50/tube, 2K/carton Anti-Static 13" reel, 800/reel, 4.8K/carton www.vishay.com 2 Document Number 88674 07-Feb-02 MBR20xxCT, MBRF20xxCT & MBRB20xxCT Series Vishay Semiconductors formerly General Semiconductor Ratings and Characteristic Curves (T A = 25C unless otherwise noted) Maximum Non-Repetitive Peak Forward Surge Current Per Leg Forward Current Derating Curve 20 160 Peak Forward Surge Current (A) Average Forward Current (A) Resistive or Inductive Load 16 12 8 4 0 50 0 100 TJ = TJ max. 8.3ms Single Half Sine-Wave (JEDEC Method) 140 120 100 80 60 40 150 1 Typical Reverse Characteristics Per Leg 50 TJ = 150C Pulse Width = 300s 1% Duty Cycle 1.0 TJ = 25C 0.1 MBR2035CT - MBR2045CT MBR2050CT & MBR2060CT 0.01 0 IR - Instantaneous Reverse Current (mA) IF - Instantaneous Forward Current (A) Typical Instantaneous Forward Characteristics Per Leg 10 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 50 MBR2035CT - MBR2045CT MBR2050CT & MBR2060CT 10 TJ = 125C 1.0 0.1 75C 0.01 25C 0.001 0 20 40 60 80 100 Instantaneous Forward Voltage (V) Percent of Rated Peak Reverse Voltage (%) Typical Junction Capacitance Per Leg Typical Transient Thermal Impedance Per Leg 100 4,000 TJ = 25C f = 1.0 MHZ Vsig = 50mVp-p Transient Thermal Impedance (C/W) pF - Junction Capacitance 100 10 Number of Cycles at 60 HZ Case Temperature (C) 1,000 MBR2035CT - MBR2045CT MBR2050CT & MBR2060CT 100 0.1 1 10 Reverse Voltage (V) Document Number 88674 07-Feb-02 100 10 1 0.1 0.01 0.1 1 10 100 t - Pulse Duration (sec.) www.vishay.com 3