SF81 THRU SF87 8.0 AMP SUPER FAST RECTIFIERS VOLTAGE RANGE 50 to 600 Volts CURRENT 8.0 Amperes FEATURES * Low forward voltage drop * High current capability * High reliability * High surge current capability * Good for switching mode application TO-220A 3.8 f +.2 HOLE THRU .412 (10.5) MAX. .108 (2.75) .248 (6.3) .040 (1.0) MAX. MECHANICAL DATA * Case: Molded plastic * Epoxy: UL 94V-0 rate flame retardant * Lead: Lead solderable per MIL-STD-202, method 208 guranteed * Polarity: As Marked * Mounting position: Any .050 (1.27) .595 (15.1) MAX. .550 (14.0) .158 (4.0) MIN. MAX. .051 MAX. (1.3) .040 MAX. (1.0) + PIN 1 * Weight: 2.24 grams .180 (4.6) .200 (5.08) .120 (3.05) PIN 1 + CASE PIN 2 Case Negative Suffix "R" + CASE PIN 2 Case Positive Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating 25 C ambient temperature uniess otherwies specified. Single phase half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. TYPE NUMBER Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current SF81 SF82 SF83 SF84 SF85 SF86 50 35 50 100 70 100 150 105 150 200 140 200 300 210 300 400 280 400 .375"(9.5mm) Lead Length at Tc=100 C Peak Forward Surge Current, 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Maximum Instantaneous Forward Voltage at 8.0A Maximum DC Reverse Current Tc=25 C at Rated DC Blocking Voltage Tc=100 C Maximum Reverse Recovery Time (Note 1) Typical Junction Capacitance (Note 2) Operating and Storage Temperature Range TJ, TSTG NOTES: 1. Reverse Recovery Time test condition: IF=0.5A, IR=1.0A, IRR=0.25A 2. Measured at 1MHz and applied reverse voltage of 4.0V D.C. SF87 UNITS 600 420 600 A 8.0 125 1.50 1.30 0.95 10 500 35 50 -65 50 +150 V V V A V mA mA nS pF C RATING AND CHARACTERISTIC CURVES (SF81 THRU SF87) FIG.2-TYPICAL FORWARD CURRENT DERATING CURVE FIG.1- TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC trr 10W NONINDUCTIVE ( ) D.U.T. 25Vdc (approx.) PULSE GENERATOR (NOTE 2) ( ) 1W NONINDUCTIVE | | | | | | | | +0.5A (+) AVERAGE FORWARD CURRENT,(A) 50W NONINDUCTIVE 0 -0.25A (+) OSCILLISCOPE (NOTE 1) -1.0A NOTES: 1. Rise Time= 7ns max., Input Impedance= 1 megohm.22pF. 1cm 2. Rise Time= 10ns max., Source Impedance= 50 ohms. 12 10 8 Single Phase 6 Half Wave 60Hz Resistive Or Inductive Load 4 2 0 SET TIME BASE FOR 0 25 50 75 100 125 150 175 CASE TEMPERATURE,( C) 50 / 10ns / cm FIG.3-TYPICAL FORWARD FIG.4-TYPICAL REVERSE CHARACTERISTICS CHARACTERISTICS 1000 REVERSE LEAKAGE CURRENT, (mA) 10 3.0 SF 81~ SF 84 SF 85 ~S F8 6 SF 87 INSTANTANEOUS FORWARD CURRENT,(A) 50 1.0 Tj=25 C Pulse Width 300us 1% Duty Cycle 0.1 .01 .4 .6 .8 1.0 1.2 1.4 1.6 100 10 Tc=25 C 1.0 0.1 1.8 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE,(%) FORWARD VOLTAGE,(V) FIG.6-TYPICAL JUNCTION CAPACITANCE FIG.5-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 175 125 JUNCTION CAPACITANCE,(pF) PEAK FORWARD SURGE CURRENT,(A) Tc=100 C 100 75 Tj=25 C 8.3ms Single Half Sine Wave 50 JEDEC method 25 150 125 100 75 50 25 0 0 1 5 10 NUMBER OF CYCLES AT 60Hz 50 100 .01 .05 .1 .5 1 REVERSE VOLTAGE,(V) 5 10 50 100