DATA SHEET SB820CT~SB8100CT SCHOTTKY BARRIER RECTIFIERS Unit: inch ( mm ) TO-220AB CURRENT - 8 Ampere FEATURES .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 utilizing Flame Retardant Epoxy Molding Compound. • Exceeds environmental standards of MILS-19500/228 • Low power loss, high efficiency. • Low forwrd voltge, high current capability .624(15.87) MAX VOLTAGE 20 to 100 Volts • For use in low voltage,high frequency inverters .177(4.5) MAX free wheeling , and polarlity protection applications. .038(0.96) MAX. MECHANICAL DATA .50(12.7) MAX • High surge capacity. .025(0.65) MAX Case: TO-220AB full molded plastic package .1(2.54) Terminals: Lead solderable per MIL-STD-202, Method 208 .1(2.54) + AC Polarity: As marked. Positive CT Mounting Position: Any 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% SB820CT SB830CT SB840CT SB850CT SB860CT SB880CT SB8100CT UNITS Maximum Recurrent Peak Reverse Voltage 20 30 40 50 60 80 100 V Maximum RMS Voltage 14 21 28 35 42 56 70 V Maximum DC Blocking Voltage 20 30 40 50 60 80 100 V Maximum Average Forward Rectified Current at Tc=100°C Peak Forward Surge Current, 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Maximum Forward Voltage at 4.0A per element Maximum DC Reverse Current at Tc=25°C 8 A 150 A 0.55 0.75 0.85 V DC Blocking Voltage per element Tc=100°C 0.5 50 mA Typical Thermal Resistance Note RθJA 60 °C/W -50 to +125 °C Operating and Storage Temperature Range NOTES: 1. Thermal Resistance Junction to Ambient . DATE : OCT.15.2002 PAGE . 1 RATING AND CHARACTERISTIC CURVES 40 20V~40V INSTANTANEOUS FORWARD CURRENT AVERAGE FORWARD CURRENT 1.0 8.0 6.0 4.0 2.0 0 0 50 150 100 10 8 6 4 2 50V~60V 1.0 .8 .6 .4 .2 .1 O CASE TEMPERATURE, C .5 .4 .6 .8 .7 .9 1.0 1.1 INSTANTANEOUS FORWARD VOLTAGE, VOLTS Fig.1- FORWARD CURRENT DERATING CURVE Fig.2- TYPICAL INSTANTANEOUS FORWARD CHARACTERISTIC 10 TC = 100OC 150 PEAK FORWARD SURGE CURRENT, INSTANTANEOUS REVERSE CURRENT, MILAMPERES 80V~100V 1.0 O TC = 75 C 0.1 O TC = 25 C 0.01 130 110 90 70 50 30 20 0.001 10 0 100 200 300 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 : OCT.15.2002 PAGE . 2