DATA SHEET SB2020CT~SB20100CT SCHOTTKY BARRIER RECTIFIERS ITO-220AB .112(2.85) .100(2.55) FEATURES • Plastic package has Underwriters Laboratory Flammability Classification 94V-O. Flame Retardant Epoxy Molding Compound. .406(10.3) MAX .134(3.4) .118(3.0) Unit: inch ( mm ) .189(4.8)MAX .272(6.9) .248(6.3) VOLTAGE- 20 to 100 Volts CURRENT - 20.0 Ampere .606(15.4) .583(14.8) • Exceeds environmental standards of MIL-S-19500/228 .130(3.3)MAX • Low power loss, high efficiency. • Low forwrd voltge, high current capability • High surge capacity. • For use in low voltage,high frequency inverters .055(1.4) MAX MECHANICAL DATA .035(.9) MAX .114(2.9) .098(2.5) .543(13.8) .512(13.0) .161(4.1) MAX .071(1.8) MAX free wheeling , and polarlity protection applications. .032(.8) MAX Case: TO-220AB Molded plastic .1 (2.55) Terminals: Solder plated, solderable per MIL-STD-202, Method 208 .1 (2.55) 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% SB2020CT SB2030CT SB2040CT SB2050CT SB2060CT SB2080CT SB20100CT 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 20 A Peak Forward Surge Current, 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) 150 A Maximum Instantaneous Forward Voltage at 10.0A 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 : 02/08/31 PAGE . 1 40 RATING AND CHARACTERISTIC CURVES INSTANTANEOUS FORWARD CURRENT AVERAGE FORWARD CURRENT 25.0 20.0 15.0 10.0 5.0 0 0 50 150 100 (50 ~ 60) (80 ~ 100) 10 8 6 4 2 1.0 .8 .6 .4 .2 .1 O CASE TEMPERATURE, C .5 .4 .6 .7 .8 .9 1.0 1.1 INSTANTANEOUS FORWARD VOLTAGE, VOLTS Fig.1- FORWARD CURRENT DERATING CURVE Fig.2- TYPICAL INSTANTANEOUS FORWARD CHARACTERISTIC 10 TC = 100OC 200 PEAK FORWARD SURGE CURRENT, INSTANTANEOUS REVERSE CURRENT, MILAMPERES (20 ~ 40) 1.0 O TC = 75 C 0.1 O TC = 25 C 0.01 180 160 140 120 100 80 60 40 20 0.001 0 0 100 300 200 1 2 5 10 20 50 100 NO. OF CYCLE AT 60HZ Fig.3- TYPICAL REVERSE CHARACTERISTIC Fig.4- MAXIMUM NON-REPETITIVE SURGE CURRENT 400 CAPACITANCE, pF 350 300 250 200 150 0 1 2 5 10 20 50 100 200 500 REVERSE VOLTAGE, VOLTS Fig.5- TYPICAL JUNCTION CAPACITANCE DATE : 02/08/31 PAGE . 2