DATA SHEET SB2520CT~SB25100CT SCHOTTKY BARRIER RECTIFIERS VOLTAGE- 20 to 100 Volts CURRENT - 25.0 Ampere Unit: inch ( mm ) TO-220AB .419(10.66) MAX .196(5.0)MAX .139(3.55) MIN .054(1.39)MAX .269(6.85) MAX • Plastic package has Underwriters Laboratory Flammability Classification 94V-O. Flame Retardant Epoxy Molding Compound. • Exceeds environmental standards of MIL-S-19500/228 • Low power loss, high efficiency. • Low forwrd voltge, high current capability .624(15.87) MAX FEATURES • High surge capacity. .177(4.5) MAX free wheeling , and polarlity protection applications. .038(0.96) MAX. MECHANICAL DATA .50(12.7) MAX • For use in low voltage,high frequency inverters .025(0.65) MAX Case: TO-220AB Molded plastic .1(2.54) Terminals: Solder plated, solderable per MIL-STD-202, Method 208 .1(2.54) Polarity: As marked. + AC Standard packaging: Any Positive CT AC Weight: 0.08 ounces, 2.24grams. MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25°C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20% SB2520CT SB2530CT SB2540CT SB2550CT SB2560CT SB2580CT SB25100CT UNIT Maximum Recurrent Peak Reverse Voltage 20.0 30.0 40.0 50.0 60.0 80.0 100.0 V Maximum RMS Voltage 14.0 21.0 28.0 35.0 42.0 56.0 70.0 V Maximum DC Blocking Voltage 20.0 30.0 40.0 50.0 60.0 80.0 100.0 V Maximum Average Forward Rectified Current at Tc=90°C 25 A Peak Forward Surge Current, 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) 200 A Maximum Instantaneous Forward Voltage at 12.5A per element 0.55 0.75 Maximum DC Reverse Current (Note 1) Ta=25°C at Rated DC Blocking Voltage Ta=100°C 0.5 Typical Thermal Resistance Note RθJA 100 Operating and Storage Temperature Range TJ 100 -50 to +125 0.85 V mA °C/W °C NOTES: 1. Thermal Resistance Junction to Ambient . DATE : SEP.18.2002 PAGE . 1 25.0 20.0 15.0 10.0 5.0 0 0 50 150 100 CASETEMPERATURE, OC (5 0 ~60) 40 (8 0 ~100) 20 10 8 6 4 2 1.0 .8 .6 .4 .2 .4 .5 .6 .7 .8 .9 1.0 1.1 INSTANTANEOUS FOR W ARDVOLTAGE,V OLTS Fig.1-FOR WARD CURRENTDERATING CURVE Fig.2-TYPICALINSTANTANEOUSFORWARD CHARACTERISTIC 10 TC = 100 OC 200 , PEAKFOR W ARDSURGE CURRENT INSTANTANEOUS REVERSE CURRENT , M ILAMPERES (2 0 ~40) INSTANTANEOUSFOR W ARDCURRENT AVERAGE F ORW ARDCURRENT RATING AND CHARACTERISTICCURVES 1.0 O TC = 75 C 0.1 TC = 25 OC 0.01 0.001 180 160 140 120 100 80 60 40 20 0 0 100 300 200 1 2 5 10 20 50 100 NO.OFCYCLE AT 60HZ PERCENT OF RATED PEAK REVERSE VOLTAGE. % Fig.3-TYPICALREVERSECHARACTERISTIC Fig.4 MAXIMUMNON-REPETITIVESURGE CURRENT CAP ACITANCE, pF 400 350 300 250 200 150 0 1 2 5 10 20 50 100 200 500 REVERSEVOLT AGE,VOLTS Fig.5- TYPICALJUNCTIONCAPACITANCE DATE : SEP.18.2002 PAGE . 2