SSF301 thru SSF304 CHENG- YI SUPER FAST RECOVERY RECTIFIER ELECTRONIC VOLTAGE RANGE 50 TO 200 Volts CURRENT 30.0 Amperes TO-3P FEATURES Low switching noise Low forward voltage drop Low thermal resistance High current capability Super fast switching speed High reliability Good for switching mode circuit MECHANICAL DATA: Case:TO-3P molded plastic Epoxy:UL 94V-0 rate flame reatardant Lead:MIL-STD-202 method 208 quaranteed Mounting position:any MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 250C ambient temperature unless otherwise specified. Signle phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. Maximum Recurrent Peak Reverse Voltage SSF301 SSF302 SSF303 SSF304 UNITS 50 100 150 200 V Maximum RMS Voltage 35 70 105 140 V Maximum DC Blocking Voltage 50 100 150 200 V Maximum Average Forward Rectified Current, at TC =1000C 30.0 A Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) 300 A Maximum Instantaneous Forward Voltage at 30.0A DC 0.95 V Maximum DC Reverse Current at Rated DC Blocking Voltage 0 @TC=25 C 10 A @TC=1000C 150 A Maximum Reverse Recovery Time (Note 1) 35 Typical Junction Capacitance (Note 2) 150 Operating and Storage Temperature Range Notes : 1. Test Conditions : IF=0.5A, I R=1.0A, Irr=0.25A 2. Measured at 1MHz and applied reverse voltage of 4.0 Volts -65 to +150 nS pF 0 C SSF301 thru SSF304 CHENG- YI SUPER FAST RECOVERY RECTIFIER ELECTRONIC RATING AND CHARACTERISTICS CURVES SSF301 THRU SSF304 Fig. 1 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 50 NONINDUCTIVE trr 10 NONINDUCTIVE +0.5A ( ) D.U.T. (+) 0 PULSE GENERATOR (NOTE 2) 25 Vdc (approx.) ( ) OSCILLOSCOPE (NOTE 1) 1 NONINDUCTIVE -0.25 (+) -1.0A NOTES : 1. Rise Time=7ns max., Input Impedance= 1 megohm, 22pF. 2. Rise Time=10ns max., Source Impedance= 50 ohms. SET TIME BASE FOR 5 / 10ns/cm 1cm Fig. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS INSTANTANEOUS FORWARD CURRENT, AMPERES Fig. 2 - FORWARD CURRENT DERATING CURVE AVERAGE FORWARD RECTIFIED CURRENT, AMPERES 30.0 25.0 20.0 15.0 SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INOUCTIVE LOAD .375" LEAD LENGTH 10.0 5.0 100 10.0 TJ = 250C 1.0 1 0 25 50 100 75 125 150 .2 175 0 .4 .6 .8 1.0 1.2 1.4 INSTANTANEOUS FORWARD VOLTAGE, VOLTS AMBIENT TEMPERATURE, C CAPACITANCE-pF 1000 0 TJ=25C 100 10 1 10 REVERSE VOLTAGE, VOLTS 100 FORWARD SURGE CURRENT, AMPERES, PK (HALF-SINE WAVE) Fig. 4 - TYPICAL JUNCTION CAPACITANCE Fig. 5 - PEAK FORWARD SURGE CURRENT 500 400 300 0 TJ=25C 200 100 0 1 10 NUMBER OF CYCLES AT 60Hz 100