SF81 GWSEMI | Alldatasheet
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Technical content
8.0 AMP SUPER FAST RECTIFIERS
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 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) 8.0 125 500 -65 +150 A A nS PF 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. SF81 THRU SF87 35 50
FEATURES
- Low forward voltage drop * High current capability * High reliability * High surge current capability * Good for switching mode application * 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 VOLTAGE RANGE 50 to 600 Volts CURRENT
8.0 Amperes
SF81 SF82 SF83 SF84 SF85 SF86 SF87 UNITS 50 100 150 200 300 400 600 V 50 100 150 200 300 400 600 V 35 70 105 140 210 280 420 V Operating and Storage Temperature Range TJ, TSTG C 3.0Typical Thermal Resistance R JC C/W V1.0 1.3 1.7 A A 110 TO-220A Dimensions in inches and (millimeters) .412 .248 .040 .180 .050 .120 .158 .200 .051 .040 .108 (10.5) (6.3) (1.0) (4.6) (1.27) (3.05) (4.0) (5.08) (1.3) (1.0) (2.75) MAX. MAX. MAX. MAX. MAX. 3.8 +.2 HOLE THRU f .603(15.3) .578(14.7) .576(14.6) .514(13.0) +PIN 1 PIN 2 CASE
0.1 1.0 .01 RATING AND CHARACTERISTIC CURVES (SF81 THRU SF87) FIG.3-TYPICAL FORWARD FIG.1- TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC CHARACTERISTICS FIG.2-TYPICAL FORWARD CURRENT AVERAGE FORWARD CURRENT,(A) FIG.5-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT FIG.6-TYPICAL JUNCTION CAPACITANCE REVERSE VOLTAGE,(V) JUNCTION CAPACITANCE,(pF) INSTANTANEOUS FORWARD CURRENT,(A) FORWARD VOLTAGE,(V) Pulse Width 300us 1% Duty Cycle 175 150 125 100 (+) (+) 25Vdc (approx.) ( ) ( ) NONINDUCTIVE NONINDUCTIVE W W PULSE GENERATOR (NOTE 2) OSCILLISCOPE (NOTE 1) NON- INDUCTIVE W NOTES: 1. Rise Time= 7ns max., Input Impedance= 1 megohm.22pF. 2. Rise Time= 10ns max., Source Impedance= 50 ohms. +0.5A -0.25A -1.0A 1cm SET TIME BASE FOR 50 / 10ns / cm trr .01 .05 .1 .5 1 5 10 50 100 D.U.T. 3.0 Single Phase Half Wave 60Hz Resistive Or Inductive Load DERATING CURVE SF85~SF86 SF87 SF81~SF84 Tj=25 C 100 125 NUMBER OF CYCLES AT 60Hz 1 10 5 50 100 Tj=25 C 8.3ms Single Half Sine Wave JEDEC method 0 25 50 75 100 125 150 175 PEAK FORWARD SURGE CURRENT,(A) 0.1 1.0 .01 FIG.4-TYPICAL REVERSE CHARACTERISTICS 3.0 Tj=100 C Tj=25 C PERCENT OF RATED PEAK REVERSE VOLTAGE,(%) 20 40 60 80 100 120 140 REVERSE LEAKAGE CURRENT, ( A) 111 CASE TEMPERATURE,( C)