ISR820 RECTRON THRU SEMICONDUCTOR TECHNICAL SPECIFICATION ISR860 SCHOTTKY BARRIER RECTIFIER VOLTAGE RANGE 20 to 60 Volts CURRENT 8.0 Amperes FEATURES * * * * * * Low switching noise Low forward voltage drop Low thermal resistance High current capability High surge capabitity High reliability ITO-220A MECHANICAL DATA * * * * * Case: ITo-220A molded plastic Epoxy: Device has UL flammability classification 94V-O Lead: MIL-STD-202E method 208C guaranteed Mounting position: Any Weight: 2.24 grams .406(10.3) .382(9.7) .114(2.9) .098(2.5) .154 (3.9) .138 (3.5) .531(13.5) .492(12.5) .071(1.8) .055(1.4) .055(1.4) .039(1.0) .035(0.9) .020(0.5) Ratings at 25 o C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. .114(2.9) .098(2.5) .031(0.8) .016 (0.4) .108(2.75) .091(2.30) For capacitive load, derate current by 20%. .134(3.4) .110(2.8) .602(15.3) .579(14.7) .04MAX. (1.0) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS .185(4.7) .169(4.3) .138(3.5) .122(3.1) Dimensions in inches and (millimeters) MAXIMUM RATINGS (At T A = 25 oC unless otherwise noted) SYMBOL RATINGS ISR820 ISR830 ISR835 ISR840 ISR845 ISR850 ISR860 UNITS Maximum Recurrent Peak Reverse Voltage VRRM 20 30 35 40 45 50 60 Maximum RMS Voltage VRMS 14 21 25 28 32 35 42 Volts VDC 20 30 35 40 45 50 60 Volts Maximum DC Blocking Voltage Maximum Average Forward Rectified Current at Derating Case Temperature Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Volts IO 8.0 Amps I FSM 150 Amps Typical Thermal Resistance (Note 1) RθJC Typical Junction Capacitance (Note 3) CJ Operating Temperature Range TJ -55 to + 150 0 C T STG -55 to + 150 0 C Storage Temperature Range 0 2.5 700 450 C/ W pF ELECTRICAL CHARACTERISTICS (At TA = 25oC unless otherwise noted) CHARACTERISTICS SYMBOL Maximum Instantaneous Forward Voltage at 8.0A DC Maximum Average Reverse Current @T C = 25 o C at Rated DC Blocking Voltage @T C = 100 o C NOTES : 1. Thermal Resistance Junction to Case. 2. Suffix “R” for Reverse Polarity. 2. Measured at 1 MHz and applied reverse voltage of 4.0 volts. VF IR ISR820 ISR830 ISR835 ISR840 ISR845 .65 ISR850 ISR860 UNITS .75 Volts 5.0 mAmps 50 mAmps 2002-11 FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE ISR 0~ 4 R8 82 84 Single Phase Half Wave 60Hz Inductive or Resistive Load 5 2 60 R IS 0 50 100 CASE TEMPERATURE, ( 150 ) FIG. 3 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 155 8.3ms Single Half Sine-Wave (JEDED Method) TC = 150 TC = 125 1.0 TC = 75 .1 TC = 25 .01 150 ISR820~ISR845 ISR850~ISR860 145 .001 0 20 40 60 80 100 120 140 140 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) 135 130 125 1 2 5 10 20 50 NUMBER OF CYCLES AT 60Hz 100 INSTANTANEOUS FORWARD CURRENT, (A) PEAK FORWARD SURGE CURRENT, (A) ~IS 850 6 INSTANTANEOUS REVERSE CURRENT, (mA) 8 0 FIG. 4 - TYPICAL JUNCTION CAPACITANCE 4000 JUNCTION CAPACITANCE, (pF) FIG. 2 - TYPICAL REVERSE CHARACTERISTICS 10 10 R IS AVERAGE FORWARD CURRENT, (A) RATING AND CHARACTERISTIC CURVES ( ISR820 THRU ISR860 ) 2000 ISR820~ISR845 1000 800 600 400 ISR850~ISR860 200 100 .1 .4 1.0 4 10 REVERSE VOLTAGE, ( V ) 40 80 100 FIG. 5 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 50 ISR820~ISR845 10 ISR850~ISR860 1.0 TJ = 25 Pulse Width=300uS 1% Duty Cycle 0.1 .1 .2 .3 .4 .5 .6 .7 .8 .9 1.0 INSTANTANEOUS FORWARD VOLTAGE, (V) RECTRON