DATA SHEET SB3020CT~SB3060CT SCHOTTKY BARRIER RECTIFIERS Unit: inch ( mm ) VOLTAGE- 20 to 60 Volts CURRENT - 30.0 Ampere Reconfgnized File #E228882 TO-3P FEATURES .640(16.25) .620(15.75) .087(2.20) .070(1.80) • Exceeds environmental standards of MIL-S-19500/228 • Low power loss, high efficiency. • Low forwrd voltge, high current capability .839(21.30) .819(20.80) • Plastic package has Underwriters Laboratory Flammability Classification 94V-O. Flame Retardant Epoxy Molding Compound. .199(5.05) .175(4.45) .600(15.25) .580(14.75) .142(3.60) .125(3.20) • High surge capacity. .170(4.30) .145(3.70) .126(3.20) .110(2.80) free wheeling , and polarlity protection applications. .050(1.25) .045(1.15) MECHANICAL DATA .798(20.25) .777(19.75) .095(2.40) • For use in low voltage,high frequency inverters .030(0.75) .017(0.45) Case: TO-3P Molded plastic Terminals: Solder plated, solderable per MIL-STD-202, Method 208 .225(5.70) .204(5.20) .225(5.70) .204(5.20) Polarity: As marked. Standard packaging: Any Weight: 0.2 ounces, 5.6grams. 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% SYMBOLS SB3020CT SB3030CT SB3040CT SB3050CT SB3060CT UNIT Maximum Recurrent Peak Reverse Voltage VRRM 20.0 30.0 40.0 50.0 60.0 V Maximum RMS Voltage VRMS 14.0 21.0 28.0 35.0 42.0 V Maximum DC Blocking Voltage VDC 20.0 30.0 40.0 50.0 60.0 V Maximum Average Forward Rectified Current at Tc=90°C I(AV) 30 A Peak Forward Surge Current, 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) IFSM 275 A Maximum Instantaneous Forward Voltage at 15.0A per element Maximum DC Reverse Current (Note 1) Ta=25°C at Rated DC Blocking Voltage VF IR Ta=100°C Typical Thermal Resistance Note Operating and Storage Temperature Range TJ 0.55 0.75 0.5 75.0 RθJC 1.5 TJ -50 to +125 V mA °C/W °C NOTES: 1. Thermal Resistance Junction to Ambient . DATE : SEP.26.2002 PAGE . 1 40 INSTANTANEOUS FORWARD CURRENT AVERAGE FORWARD CURRENT RATING AND CHARACTERISTIC CURVES 50.0 40.0 30.0 20.0 10.0 0 0 50 100 150 O CASE TEMPERATURE, C 2 1.0 .8 .6 .4 .2 .1 .4 .5 .6 .7 .8 .9 1.0 1.1 Fig.2- TYPICAL INSTANTANEOUS FORWARD CHARACTERISTIC 275 100 TC = 100OC 250 PEAK FORWARD SURGE CURRENT, INSTANTANEOUS REVERSE CURRENT, MILAMPERES 50,60V INSTANTANEOUS FORWARD VOLTAGE, VOLTS Fig.1- FORWARD CURRENT DERATING CURVE 10 O TC = 75 C 1.0 TC = 25OC 0.1 .01 20,30,40V 10 8 6 4 225 200 175 150 125 100 75 50 25 0 0 100 200 300 1 2 5 10 20 50 100 NO. OF CYCLE AT 60HZ PERCENT OF PEAK REVERSE VOLTAGE Fig.4- MAXIMUM NON-REPETITIVE SURGE CURRENT Fig.3- TYPICAL REVERSE CHARACTERISTIC CAPACITANCE, pF 1200 1000 800 600 400 200 1 2 5 10 20 50 100 200 500 REVERSE VOLTAGE, VOLTS Fig.5- TYPICAL JUNCTION CAPACITANCE DATE : SEP.26.2002 PAGE . 2