SBL20xxCT, SBLF20xxCT & SBLB20xxCT Series Dual Low VF Schottky Barrier Rectifiers Reverse Voltage 30 to 40 Volts 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: 250C/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) 375 Maximum Ratings and Electrical Characteristics ( TC = 25oC unless otherwise noted ) Parameter Symbol S B L 2030C T S B L 2040C T Unit Maximum repetitive peak reverse voltage VRRM 30 40 Volts Working peak reverse voltage VRWM 30 40 Volts V DC 30 40 Volts Maximum DC blocking voltage Maximum average forward rectified current at TC=105oC Total device Per leg IF(AV) 20 10 Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) per leg IFSM 250 Amps Peak repetitive reverse current per leg at tp = 2.0us, 1KHz IRRM 1.0 Amp Maximum instantaneous forward voltage per leg at 10A (Note 4) VF 0.60 Volt Maximum instantaneous reverse current at rated DC blocking voltage per leg (Note 4) TC=25oC o RMS Isolation voltage (SBLF type only) from terminals to heatsink with t = 1.0 second, RH < 30% Operating junction temperature range Storage temperature range Notes: 1.0 IR mA TC=100 C Typical thermal resistance from junction to case per leg Amps 50 o RJC SBL 2.0 / SBLF 4.0 / SBLB 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 376 C/W Volts RATINGS AND CHARACTERISTIC CURVES ( TA = 25oC unless otherwise noted ) 377