MBR20xxCT, MBRF20xxCT & MBRB20xxCT Series Reverse Voltage 35 to 60 Volts Dual Schottky Barrier Rectifiers Forward Current 20.0 Amperes Features 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: 250°C/10 seconds, 0.25" (6.35mm) from case 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 ounce, 2.24 grams ITO-220AB TO-220AB TO-263AB(D2PAK) Mounting Pad Layout TO-263AB Dimensions in inches and (millimeters) 372 Maximum Ratings and Electrical Characteristics ( TC = 25oC unless otherwise noted ) Parameter Symbol MBR2035CT MBR2045CT MBR2050CT MBR2060CT Unit Maximum repetitive peak reverse voltage VRRM 35 45 50 60 Volts Working peak reverse voltage VRWM 35 45 50 60 Volts V DC 35 45 50 60 Volts Maximum DC blocking voltage Maximum average forward rectified current at TC=135oC Total device Per leg IF(AV) 20 10 Peak repetitive forward current per leg at (rated VR, sq. wave, 2.KHz) at TC=135oC IFRM 20 Amps Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) per leg IFSM 150 Amps Peak repetitive reverse surge current per leg at tp = 2.0us, 1KHz Voltage rate of change (rated VR) 1.0 IRRM dv/dt 0.5 10,000 Amps Amps V/us Maximum instantaneous forward voltage per leg (Note 4) at IF=10A, TC=25oC at IF=10A, TC=125oC Maximum reverse current at rated DC blocking voltage per leg (Note 4) 0.70 at IF=20A, TC=25oC 0.84 0.95 at IF=20A, TC=125oC 0.72 0.85 0.1 0.15 15 150 TC=25oC o Operating junction temperature range Volt IR mA TC=125 C RMS Isolation voltage (MBRF type only) from terminals to heatsink with t = 1.0 second, RH < 30% Notes: 0.80 0.57 Thermal resistance from junction to case per leg Storage temperature range VF o RθJC MBR 2.0 / MBRF 5.0 / MBRB 2.0 VISOL 4500 (Note 1) 3500 (Note 2) 1500 (Note 3) TJ -55 to +150 o C -55 to +150 o C TSTG 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: 300us pulse width, 1% duty cycle 373 C/W Volts RATINGS AND CHARACTERISTIC CURVES ( TA = 25oC unless otherwise noted ) 374