HER201 thru HER208 CHENG- YI HIGH EFFICIENCY RECTIFIER 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) 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: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 SYMBOL HER201 HER202 HER203 HER204 HER205 HER206 HER207 HER208 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=550C IO 2.0 Amps Peak Forward Surge Current, 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) IFSM 60 Amps Typical Junction Capacitance (Note 2) CJ Operating and Storage Temperature Range 30 TJ TSTG 20 pF 0 -65 to +150 C ELECTRICAL CHARACTERISTICS ( At TA=25 C unless otherwise noted) 0 SYMBOL HER201 HER202 HER203 HER204 HER205 HER206 HER207 HER208 CHARACTERISTICS Maximum Instantaneous Forward Voltage at 2.0A 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 5.0 uAmps 100 uAmps 70 nSec HER201 thru HER208 CHENG- YI HIGH EFFICIENCY RECTIFIER ELECTRONIC RATING AND CHARACTERISTICS CURVES HER201 THRU HER208 Fig. 1 - TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC +0.5A ( ) D.U.T. 1 OSCILLOSCOPE NON(NOTE 1) INDUCTIVE PULSE GENERATOR (NOTE 2) 0 -0.25 (+) 0 25 50 75 100 125 150 175 1cm SET TIME BASE FOR 10 /20 ns/cm AMBIENT TEMPERATURE, 0C Fig. 4 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 100 0 TJ=25C .1 .01 20 40 60 80 100 120 50 40 30 20 10 0 20 50 NUMBER OF CYCLES AT 60 Hz 100 JUNCTION CAPACITANCE, pF 8.3ms Single Half Sine Wave JEDEC Method 10 0V 0V 0V 00 0 /1 Pulse Width-300 s 1% DUTY CYCLE .2 .4 .6 .8 1.0 1.2 1.4 1.6 1.8 Fig.6 - TYPICAL JUNCTION CAPACITANCE FORWARD SURGE CURRENT 5 0 TJ = 25 C .01 INSTANTANEOUS FORWARD VOLTAGE, VOLTS Fig.5 -MAXIMUM NON-REPETITIVE 2 0.1 .001 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) 60 80 1.0 1.0 60 0 TJ=100C /2 0 0 TJ=150C 0V 10 INSTANTANEOUS FORWARD CURRENT, AMPERES 10 /4 0 INSTANTANEOUS REVERSE CURRENT, ( A) Fig.3 - TYPICAL REVERSE CHARACTERISTICS PEAK FORWARD SURGE CURRENT, (A) 1.0 -1.0A NOTES : 1. Rise Time=7ns max., Input Impedance= 1 megohm, 22pF. 2. Rise Time=10ns max., Source Impedance= 50 ohms. 1 SINGLE PHASE HALF WAVE 60HZ RESISTIVE OR INOUCTIVE LOAD 50/ 100 25 Vdc (approx.) ( ) 2.0 30 0 (+) trr AVERAGE FORWARD CURRENT, (A) 10 NONINDUCTIVE 50 NONINDUCTIVE Fig. 2 - TYPICAL FORWARD CURRENT DERATING CURVE 200 100 60 HER 40 201 20 HER 10 TJ = 250C 6 4 ~HE 206~ HER R20 5 208 2 1 .1 .2 .4 1.0 2 4 10 20 REVERSE VOLTAGE, (V) 40 100