SSF81 CHENG-YI | Alldatasheet
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SUPER FAST RECOVERY RECTIF IERSUPER FAST RECOVERY RECTIF IER Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Operating and Storage Temperature Range Typical Junction Capacitance (Note 2) Maximum Reverse Recovery Time (Note 1) Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Maximum Instantaneous Forward Voltage at 8.0A DC Maximum Average Forward Rectified Current, at T =100 CC SSF81 SSF82 SSF83 SSF84 UNITS 50 100 150 200 V V V C A A pF V 35 70 105 140 50 100 150 200 -65 to +150 8.0 125 0.975 150 MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS0 Ratings at 25 C ambient temperature unless otherwise specified. Signle phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. A A nS Notes : 1. Test Conditions : IF=0.5A, IR=1.0A, Irr=0.25A 2. Measured at 1MHz and applied reverse voltage of 4.0 Volts Maximum DC Reverse Current at Rated DC Blocking Voltage @TC=25 C @TC=100 C FEATURE Low switching noise Low forward voltage drop Low leakage current High current capability Super fast switching speed High reliability Good for switching mode circuit MECHANICAL DATA Case:TO-220A molded plastic Epoxy:UL 94V-0 rate reatardant Lead:MIL-STD-202 method 208 quaranteed Mounting position:any VOLTAGE RANGE 50 TO 200 Volts CURRENT 8.0 Amperes TO-220AC CASE POSITIVE SUFFIX "p" CASE NEGATIVE SUFFIX "N"
RATING AND CHARACTERISTICS CURVES SSF81 THRU SSF84 SSF81 thru SSF84 SUPER FAST RECOVERY RECTIF IERSUPER FAST RECOVERY RECTIF IER (+) NONINDUCTIVE NON- INDUCTIVE NOTES : 1. Rise Time=7ns max., Input Impedance= 1 megohm, 22pF. 2. Rise Time=10ns max., Source Impedance= 50 ohms. NONINDUCTIVE D.U.T. OSCILLOSCOPE (NOTE 1)
25 Vdc
(approx.) (+) PULSE GENERATOR (NOTE 2) SET TIME BASE FOR 5 / 10ns/cm 1cm -1.0A -0.25 +0.5A trr Fig. 2 - FORWARD CURRENT DERATING CURVEAVERAGE FORWARD RECTIFIED CURRENT, AMPERES AMBIENT TEMPERATURE, C 25 50 75 100 150125 175 4.0 2.0 6.0 8.0 10.0 12.0 SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INOUCTIVE LOAD .375" LEAD LENGTH Fig. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS INSTANTANEOUS FORWARD CURRENT, AMPERES INSTANTANEOUS FORWARD VOLTAGE, VOLTS .01 0.1 1.0 T = 25 CJ Fig. 4 - TYPICAL JUNCTION CAPACITANCE CAPACITANCE-pF REVERSE VOLTAGE, VOLTS 100101 100 T =25CJ Fig. 5 - PEAK FORWARD SURGE CURRENT NUMBER OF CYCLES AT 60Hz FORWARD SURGE CURRENT, AMPERES, PK (HALF-SINE WAVE) 100101 100 150 200 250 T =25CJ Fig. 1 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM