HER301 thru HER308 CHENG- YI HIGH EFFICIENCY RECTIFIER ELECTRONIC HIGH EFFICIENCY RECTIFIER VOLTAGE RANGE -50 to 1000 Volts CURRENT-3.0 Amperese DO-214AD FEATURES Low power loss, high dffciency Low leakage Low forward voltage drop High current capability High speed switching High current surge High reliability 1.0(25.4) MIN. .052(1.3) DIA. .048(1.2) .375(9.5) .335(8.5) .220(5.6) DIA. .197(5.0) MECHANICAL DATA 1.0(25.4) MIN. Case:Molded plastic Epoxy:UL94V-0 rate flame retardant Lead:MIL-STD-202E method 208C quaranted Mounting position:Any Weigh:1.20 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 SYMBOL HER301 HER302 HER303 HER304 HER305 HER306 HER307 HER308 UNITS Maximum Recurrent Peak Reverse Voltage VRRM 50 100 200 300 400 600 800 1000 Volts Maximum RMS Voltage VRMS 35 70 140 210 280 420 560 700 Volts Maximum DC Blocking Voltage VDC 50 100 200 300 400 600 800 1000 Volts Maximum Average Forward Rectified Current .375" (9.5mm) lead length @TA=500C IO 3.0 Amps Peak Forward Surge Current, 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) IFSM 200 150 Amps Typical Junction Capacitance (Note 2) CJ 70 50 pF Operating and Storage Temperature Range TJ TSTG 0 -65 to +150 C ELECTRICAL CHARACTERISTICS ( At TA=25 C unless otherwise noted) 0 SYMBOL HER301 HER302 HER303 HER304 HER305 HER306 HER307 HER308 CHARACTERISTICS Maximum Instantaneous Forward Voltage at 3.0A DC VF Maximum DC Reverse Current at Rated DC Blocking Voltage IR @TA=250C 1.0 1.3 Maximum Full Load Reverse Current Average, Full Cycle .375, (9.5mm) Lead Length at @T L=550C Maximum Reverse Recovery Time (Note1) trr 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 50 1.85 UNITS Volts 10 uAmps 150 uAmps 70 nSec HER301 thru HER308 CHENG- YI HIGH EFFICIENCY RECTIFIER ELECTRONIC RATING AND CHARACTERISTICS CURVES HER301 THRU HER308 Fig.1 - TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC 10 NONINDUCTIVE +0.5A trr AVERAGE FORWARD CURRENT, (A) 50 NONINDUCTIVE Fig. 2 - TYPICAL FORWARD CURRENT DERATING CURVE ( ) (+) D.U.T. PULSE GENERATOR (NOTE 2) 25 Vdc (approx.) 1 NONINDUCTIVE ( ) OSCILLOSCOPE (NOTE 1) 0 -0.25 (+) -1.0A 1cm NOTES : 1. Rise Time=7ns max., Input Impedance= 1 megohm, 22pF. 2. Rise Time=10ns max., Source Impedance= 50 ohms. SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INOUCTIVE LOAD 5 4 3 2 1 0 25 50 75 100 125 150 175 SET TIME BASE FOR 10 /20 ns/cm AMBIENT TEMPERATURE, 0C Fig.3 - TYPICAL REVERSE CHARACTERISTICS Fig. 4 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 1000 0 TJ=25C 0.1 .01 20 40 60 80 100 10 0/ 60 00 0V V 00 V /2 0 1 00 80 0 TJ=100C 1.0 0 /4 10 10.0 30 0 TJ=150C 50/ 100 0V 100.0 INSTANTANEOUS FORWARD CURRENT, AMPERES INSTANTANEOUS REVERSE CURRENT, ( A) 6 1.0 TJ = 250C .1 Pulse Width-300 s 1% DUTY CYCLE .01 120 140 .2 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) .4 .6 .8 1.0 1.2 1.4 1.6 1.8 INSTANTANEOUS FORWARD VOLTAGE, VOLTS Fig.5 -MAXIMUM NON-REPETITIVE Fig.6 - TYPICAL JUNCTION CAPACITANCE FORWARD SURGE CURRENT 300 JUNCTION CAPACITANCE, pF PEAK FORWARD SURGE CURRENT, (A) 200 8.3ms Single Half Sine Wave JEDEC Method 200 HER301~HER305 100 HER306~HER308 0 1 10 100 NUMBER OF CYCLES AT 60 Hz 1000 HER 100 60 40 HER 20 10 301 306~ ~HE HER R30 5 308 TJ = 250C 6 4 2 1 .1 .2 .4 1.0 2 4 10 20 REVERSE VOLTAGE, (V) 40 100