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| RECTRON SEMICONDUCTOR TECHNICAL SPECIFICATION ISF81 THRU ISF87 GLASS PASSIVATED SUPER FAST RECTIFIER VOLTAGE RANGE 50 to 600 Volts CURRENT 8.0 Amperes 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 .185(4.7) .169(4.3) .134(3.4) .110(2.8) ITO-220A MECHANICAL DATA * * * * * Case: ITO-220 molded plastic Epoxy: Device has UL flammability classification 94V-O Lead: MIL-STD-202E method 208C guaranteed Mounting position: Any Weight: 2.24 grams .114(2.9) .098(2.5) .406(10.3) .382(9.7) .138(3.5) .122(3.1) .04MAX. (1.0) .071(1.8) .055(1.4) .055(1.4) .039(1.0) .035(0.9) .020(0.5) .108(2.75) .091(2.30) .602(15.3) .579(14.7) .154 (3.9) .138 (3.5) .531(13.5) .492(12.5) .114(2.9) .098(2.5) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 o C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%. .031(0.8) .016 (0.4) Dimensions in inches and (millimeters) MAXIMUM RATINGS (At TA = 25 oC unless otherwise noted) RATINGS Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current at TC = 100 oC Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Typical Thermal Resistance Typical Junction Capacitance (Note 2) Operating and Storage Temperature Range SYMBOL VRRM VRMS VDC IO IFSM RJC CJ TJ, TSTG 50 -55 to + 150 ISF81 50 35 50 ISF82 100 70 100 ISF83 150 105 150 ISF84 200 140 200 8.0 125 3 30 ISF85 300 210 300 ISF86 400 280 400 ISF87 600 420 600 UNITS Volts Volts Volts Amps Amps 0 C/ W pF 0 C ELECTRICAL CHARACTERISTICS (At TA = 25oC unless otherwise noted) CHARACTERISTICS Maximum Instantaneous Forward Voltage at 8.0A DC @TC = 25 o C Maximum DC Reverse Current at Rated DC Blocking Voltage @TC = 100 oC Maximum Reverse Recovery Time (Note 1) SYMBOL VF IR trr 35 ISF81 ISF82 1.0 10 500 50 ISF83 ISF84 ISF85 1.35 ISF86 ISF87 1.70 UNITS Volts uAmps nSec 2002-12 NOTES : 1. Test Conditions: IF = 0.5A, IR = -1.0A, IRR = -0.25A 2. Measured at 1 MHz and applied reverse voltage of 4.0 volts. 3. Suffix "R" for Reverse Polarity. RATING AND CHARACTERISTIC CURVES ( ISF81 THRU ISF87 ) AVERAGE FORWARD CURRENT, (A) FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE 10 8 6 4 2 0 0 50 100 CASE TEMPERATURE, ( ) 150 Single Phase Half Wave 60Hz Inductive or Resistive Load FIG. 2 - TYPICAL REVERSE CHARACTERISTICS 1000 INSTANTANEOUS REVERSE CURRENT, (uA) TC = 100 100 10 TC = 25 PEAK FORWARD SURGE CURRENT, (A) FIG. 3 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 150 125 1.0 0.1 100 75 50 25 0 1 2 5 10 20 50 NUMBER OF CYCLES AT 60Hz 100 8.3ms Single Half Sine-Wave (JEDEC Method) 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) INSTANTANEOUS FORWARD CURRENT, (A) FIG. 4 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS JUNCTION CAPACITANCE, (pF) FIG. 5 - TYPICAL JUNCTION CAPACITANCE 200 100 60 40 20 10 6 4 2 1 .1 .2 .4 1.0 2 4 10 20 40 REVERSE VOLTAGE, ( V ) 100 TJ = 25 ISF 81~ ISF 40 IS F 84 1~ 20 10 IS F8 F8 5~ I SF 86 4 2 1.0 .4 .2 .1 .6 IS I SF 87 84 ISF 85~ ISF 87 TJ=25 Pulse Width = 300uS 1% Duty Cycle .8 1.0 1.2 1.4 1.6 1.8 INSTANTANEOUS FORWARD VOLTAGE, (V) 2.0 RECTRON |
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