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HER301 thru HER308
HIGH EFFICIENCY RECTIFIER
CHENG- YI
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) 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: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 Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current .375" (9.5mm) lead length @TA=500C 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 HER301 HER302 HER303 HER304 HER305 HER306 HER307 HER308 VRRM VRMS VDC IO
50 35 50 100 70 100 200 140 200 300 210 300 3.0 400 280 400 600 420 600 800 560 800 1000 700 1000
UNITS
Volts Volts Volts Amps
IFSM CJ TJ TSTG
200 70 -65 to +150
150 50
Amps pF
0
C
ELECTRICAL CHARACTERISTICS ( At TA=25 C unless otherwise noted)
CHARACTERISTICS Maximum Instantaneous Forward Voltage at 3.0A DC Maximum DC Reverse Current at Rated DC Blocking Voltage @TA=250C SYMBOL HER301 HER302 HER303 HER304 HER305 HER306 HER307 HER308 VF IR
1.0 1.3 10 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
150 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
HER301 thru HER308
HIGH EFFICIENCY RECTIFIER
CHENG- YI
ELECTRONIC
RATING AND CHARACTERISTICS CURVES HER301 THRU HER308
Fig.1 - TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC
+0.5A () D.U.T.
PULSE GENERATOR (NOTE 2)
Fig. 2 - TYPICAL FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT, (A)
50 NONINDUCTIVE (+) 25 Vdc (approx.) () 1 NONINDUCTIVE
10 NONINDUCTIVE
trr
6 5 4 3 2 1
0 -0.25
SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INOUCTIVE LOAD
OSCILLOSCOPE (NOTE 1)
(+) -1.0A
1cm
NOTES : 1. Rise Time=7ns max., Input Impedance= 1 megohm, 22pF . 2. Rise Time=10ns max., Source Impedance= 50 ohms.
SET TIME BASE FOR 10 /20 ns/cm
0 25 50 75 100 125 150 175
AMBIENT TEMPERATURE, 0C
Fig.3 - TYPICAL REVERSE CHARACTERISTICS
1000
Fig. 4 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS
100.0
INSTANTANEOUS REVERSE CURRENT, ( A)
1 00 50/
0V 60
80
30
0 TJ=100C
1.0
1.0
0 TJ=25C
TJ = 250C
0.1
.1 Pulse Width-300 s 1% DUTY CYCLE .01 .2 .4 .6 .8 1.0 1.2 1.4 1.6 1.8
.01 20 40 60 80 100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
INSTANTANEOUS FORWARD VOLT AGE, VOLTS
Fig.5 -MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
300 200
8.3ms Single Half Sine Wave JEDEC Method
Fig.6 - TYPICAL JUNCTION CAPACIT ANCE JUNCTION CAPACITANCE, pF
PEAK FORWARD SURGE CURRENT, (A)
100 60 40 20 10 6 4 2 1 .1 .2 .4 1.0 2 4
TJ = 250C
HER
HER
0/
10
301
00
10
V
0 TJ=150C
0 /4
00
V
10.0
/2 0
0V
100
INSTANTANEOUS FORWARD CURRENT, AMPERES
~HE
200
R30
5
306~
HER
308
100
HER301~HER305
0 1
HER306~HER308
10
20
40 100
10
100
1000
REVERSE VOLTAGE, (V)
NUMBER OF CYCLES AT 60 Hz

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