NEW PRODUCT NEW PRODUCT NEW PRODUCT SBLF25L20CT THRU SBLF25L30CT LOW VF SCHOTTKY ISOLATED PLASTIC RECTIFIER Reverse Voltage - 20 and 25 Volts FEATURES ITO-220AB 0.188 (4.77) 0.172 (4.36) 0.405 (10.27) 0.383 (9.72) 0.110 (2.80) 0.100 (2.54) 0.131 (3.39) DIA. 0.122 (3.08) 0.140 (3.56) DIA. 0.130 (3.30) 0.600 (15.5) 0.580 (14.5) 0.676 (17.2) 0.646 (16.4) PIN 1 2 3 0.350 (8.89) 0.330 (8.38) 0.191 (4.85) 0.171 (4.35) 0.560 (14.22) 0.530 (13.46) 0.110 (2.80) 0.100 (2.54) 0.060 (1.52) 0.037 (0.94) 0.027 (0.69) 0.205 (5.20) 0.195 (4.95) 0.105 (2.67) 0.095 (2.41) Forward Current - 25.0 Amperes 0.022 (0.55) 0.014 (0.36) PIN 2 PIN 1 PIN 3 Dimensions in inches and (millimeters) ¨ Isolated plastic package has Underwriters Laboratory Flammability Classification 94V-0 ¨ Metal silicon junction, majority carrier conduction ¨ Low power loss, high efficiency ¨ High current capability ¨ Very low forward voltage drop ¨ High surge capability ¨ 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, 0.16" (4.06mm) from case MECHANICAL DATA Case: JEDEC ITO-220AB fully overmolded plastic body Terminals: Leads solderable per MIL-STD-750, Method 2026 Polarity: As marked Mounting Position: Any Weight: 0.08 ounce, 2.24 grams Mounting Torque: 5in.-lbs. max. MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25¡C ambient temperature unless otherwise specified. SYMBOLS SBLF25L20CT SBLF25L25CT SBLF25L30CT UNITS Maximum repetitive peak reverse voltage VRRM 20 25 30 Volts Maximum RMS voltage VRMS 14 17 21 Volts 20 25 30 Volts Maximum DC blocking voltage VDC Maximum average forward rectified current at TC=95¡C IF(AV) 25.0 Amps Peak forward surge current, 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) IFSM 180.0 Amps Maximum instantaneous forward voltage per leg at 12.5A (NOTE 1) TC=125¡C TC=25¡C VF 0.39 0.49 Volts 1.0 50.0 100.0 mA Maximum instantaneous reverse current at rated DC blocking voltage per leg (NOTE 1) TC=25¡C TC=100¡C TC=125¡C Typical thermal resistance per leg (NOTE 2) Operating junction and storage temperature range RMS Isolation voltage from terminals to heatsink with RH ² 30% NOTES: (1) Pulse test: 300ms pulse width, 1% duty cycle (2) Thermal resistance from junction to case per leg (3) Clip mounting (on case), where lead does not overlap heatsink with 0.110Ó offset. (4) Clip mounting (on case), where leads do overlap heatsink. (5) Screw mounting with 4-40 screw, where washer diameter is £ 4.9 mm (0.19Ó). 2/17/99 IR RQJC 4.0 ¡C/W TJ, TSTG -40 to +125 ¡C VISOL 4500 (NOTE 3) 3500 (NOTE 4) 1500 (NOTE 5) Volts RATINGS AND CHARACTERISTIC CURVES SBLF25L20CT THRU SBLF25L30CT FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PER LEG 25 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD CURRENT, AMPERES FIG. 1 - FORWARD CURRENT DERATING CURVE RESISTIVE OR INDUCTIVE LOAD 20 15 10 5 0 150 100 50 0 LEAD TEMPERATURE, ¡C 300 TJ=TJ max. 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 250 200 150 100 50 0 100 10 1 NUMBER OF CYCLES AT 60 HZ FIG. 4 - TYPICAL REVERSE CHARACTERISTICS PER LEG FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS PER LEG 50 PULSE WIDTH=300ms 1% DUTY CYCLE 10 TJ=125¡C 10 INSTANTANEOUS REVERSE CURRENT, MILLIAMPERES INSTANTANEOUS FORWARD CURRENT, AMPERES 50 TJ=125¡C TJ=25¡C 1 0.1 0.01 0 1 TJ=75¡C 0.1 0.01 TJ=25¡C 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 INSTANTANEOUS FORWARD VOLTAGE, VOLTS 0.001 0 20 60 40 80 100 PERCENT OF RATED PEAK REVERSE VOLTAGE, % FIG. 6 - TYPICAL TRANSIENT THERMAL IMPEDANCE PER LEG JUNCTION CAPACITANCE, pF 4,000 TJ=25¡C f=1.0 MHz Vsig=50mVp-p 1,000 100 0.1 1 10 REVERSE VOLTAGE, VOLTS 100 TRANSIENT THERMAL IMPEDANCE, °C/W FIG. 5 - TYPICAL JUNCTION CAPACITANCE PER LEG 100 10 1 0.1 0.01 0.1 1 t, PULSE DURATION, sec. 10 100