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| HER201 thru HER208 HIGH EFFICIENCY RECTIFIER CHENG- YI ELECTRONIC HIGH EFFICIENCY RECTIFIER VOLTAGE RANGE -50 to 1000 Volts CURRENT-2.0 Amperese DO-15 FEATURES Low power loss, high dffciency Low leakage Low forward voltage High current capability High speed switching High surge capability High reliability 1.0(25.4) MIN. .034(0.9) DIA. .028(0.7) .300(7.6) .230(5.8) .140(3.6) DIA. .104(2.6) 1.0(25.4) MIN. MECHANICAL DATA Case:Molded plastic Epoxy:UL94V-0 rate flame retardant Lead:MIL-STD-202E method 208C quaranted Mounting position:Any Weigh:0.35 grams MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 250C ambient temperature unless otherwise specified. Signle phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. MAXIMUM RATINGS ( At TA=250C unless otherwise noted) RATINGS Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current .375" (9.5mm) lead length @TA=550C Peak Forward Surge Current, 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Typical Junction Capacitance (Note 2) Operating and Storage Temperature Range 0 SYMBOL HER201 HER202 HER203 HER204 HER205 HER206 HER207 HER208 VRRM VRMS VDC IO 50 35 50 100 70 100 200 140 200 300 210 300 2.0 400 280 400 600 420 600 800 560 800 1000 700 1000 UNITS Volts Volts Volts Amps IFSM CJ TJ TSTG 30 60 20 -65 to +150 Amps pF 0 C ELECTRICAL CHARACTERISTICS ( At TA=25 C unless otherwise noted) CHARACTERISTICS Maximum Instantaneous Forward Voltage at 2.0A DC Maximum DC Reverse Current at Rated DC Blocking Voltage @TA=250C SYMBOL HER201 HER202 HER203 HER204 HER205 HER206 HER207 HER208 VF IR 1.0 1.3 5.0 1.85 UNITS Volts uAmps Maximum Full Load Reverse Current Average, Full Cycle .375, (9.5mm) Lead Length at @TL=550C Maximum Reverse Recovery Time (Note1) trr 50 100 70 uAmps nSec Notes : 1.Test Condition: IF=0.5A, IR=1.0A, IRR=0.25A 2.Measured at 1 MHz and applied reverse voltage of 4.0 volts HER201 thru HER208 HIGH EFFICIENCY RECTIFIER CHENG- YI ELECTRONIC RATING AND CHARACTERISTICS CURVES HER201 THRU HER208 Fig. 1 - TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC AVERAGE FORWARD CURRENT, (A) 50 NONINDUCTIVE 10 NONINDUCTIVE ( (+) 25 Vdc (approx.) () D.U.T. PULSE GENERATOR (NOTE 2) Fig. 2 - TYPICAL FORWARD CURRENT DERATING CURVE +0.5A ) 0 -0.25 trr 2.0 1.0 SINGLE PHASE HALF WAVE 60HZ RESISTIVE OR INOUCTIVE LOAD 1 OSCILLOSCOPE NON(NOTE 1) INDUCTIVE (+) -1.0A 1cm NOTES : 1. Rise Time=7ns max., Input Impedance= 1 megohm, 22pF. 2. Rise Time=10ns max., Source Impedance= 50 ohms. 0 25 50 75 100 125 150 175 SET TIME BASE FOR 10 /20 ns/cm AMBIENT TEMPERATURE, 0C Fig.3 - TYPICAL REVERSE CHARACTERISTICS INSTANTANEOUS REVERSE CURRENT, ( A) 100 Fig. 4 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 10 INSTANTANEOUS FORWARD CURRENT, AMPERES /2 0 50/ 100 10 /4 0 1.0 0V 0V 60 80 0 /1 00 0V 0 TJ=150C 0 TJ=100C 1.0 0.1 0 TJ=25C 30 0 0V .1 TJ = 25 C 0 .01 Pulse Width-300 s 1% DUTY CYCLE .001 .01 20 40 60 80 100 120 .2 .4 .6 .8 1.0 1.2 1.4 1.6 1.8 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) INSTANTANEOUS FORWARD VOLT AGE, VOLTS Fig.5 -MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT JUNCTION CAPACITANCE, pF PEAK FORWARD SURGE CURRENT, (A) Fig.6 - TYPICAL JUNCTION CAPACIT ANCE 200 100 60 40 20 10 6 4 2 1 .1 .2 .4 1.0 2 4 10 20 40 100 HER 60 50 40 30 20 10 0 1 2 5 8.3ms Single Half Sine Wave JEDEC Method HER 201 ~HE HER R20 5 TJ = 250C 206~ 208 10 20 50 100 NUMBER OF CYCLES AT 60 Hz REVERSE VOLTAGE, (V) |
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