FEATURES
Low cost
Low le akag e
Low for ward voltag e dr op
High c ur r ent capability
MECHANICAL DATA
Case: JEDEC DO--15, molded plastic
Terminals: Axial lead , solderable per
MIL- STD-202,Method 208
P olar ity: Color band denotes cathode
W eight: 0. 014 ounces, 0.39 grams
Moun ting p osition: Any
MAXI MUM RATINGS AND ELECTRI CAL CHARACTE
R
Ratings at 25 ambient temperature unless other wise specified.
Single phase,half wav e,60 Hz,resistive or inductiv e load. For capacitive load,derate by 20%.
HER
153 HER
154 HER
155 HER
156 HER
157 HER
158 UNITS
Maximum recurrent peak reverse voltage VRRM 200 300 400 600 800 1000 V
Maximum RMS voltage VRMS 140 210 280 420 560 700 V
Maximum DC blocking voltage VDC 200 300 400 600 800 1000 V
Maximum average forw ard rectified current
9.5mm lead length, @TA=75
Peak forw ard surge current
8.3ms single half-sine-w ave
superimposed on rated load @TJ=125
Maximum instantaneous forward voltage
@ 1.5 A VFV
Maximum reverse current @TA=25
at rated DC blocking voltage @TA=100
Typic al reverse recovery time (Note1) trr ns
Typical junction capacitance (Note2) CJpF
Typical thermal resistance (Note3) RθJA /W
Operating junction temperature range TJ
Storage temperature range TSTG
DO - 1 5
2. Measured at 1.0MHZ and applied rev erse v oltage of 4.0V DC.
1.71.0 1.3
50
50 70
50
100.0
HER1 51--- HER15 8
A
5.0
E asily c leaned wit h alcohol,I sopropanol
and similar solvents
IF(AV) 1.5
HI GH EFFICI E NCY RECTI FIER
70
VOLTAGE RANGE: 50 --- 1000 V
CURRENT: 1.5 A
35
A
3.Thermal resistance junction to ambient.
HER
151 HER
152
50 100
A
50.0
IR
GALAXY ELECTRICAL
IFSM
N OTE: 1. Meas ured wit h I F=0.5A, IR=1A , I rr=0.25A. - 55 ---- + 150
30
10050
- 55 ---- + 150
The plast ic mat er ial ca r r ies U/ L r ec ognition 94V-0
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BLGALAXY ELECTRICAL
BL
Document Number 0262003 1.
0
0.01
0.1
1.0
10
100
T J=25
Pulse W idth=300 µS
0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2
50\100\200V
600\800\1000V
300\400V
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Document Number 0262003 2.
BLGALAXY ELECTRICAL
AMPERES
AMPERES
AMPERES
FI G .2 -- T YP I CA L F O RWARD CHARACT ERIS T IC FIG.3 -- FORW ARD DERATING CURVE
FI G .4 -- T YP I CA L J UNCT ION CA P ACIT ANCE F I G . 5 -- PEAK F OR WARD SURG E CURRENT
AMBIENT TEMPERATURE,
PEAK FORWARD SURGE CURRENT
NUMBER OF CYCLES AT 60Hz REVERSE VOLTAGE,VOLTS
HER151 -- - HER158
FIG . 1 -- TEST CI RCU I T DIAG RAM AND REV ERS E RECOVERY T I ME CHARACTERIS T IC
AVERAGE FORWARD CURRENT
SET TIME BASE FOR 20/30 ns /cm
JUNCTION CAPACITANCE,pF
NOT ES:1.RI SE TIME = 7ns MAX.INPUT I MPEDANCE = 1M .22pF.
JJJJJ2. RISE TIME = 10ns MAX. SOURCE I MPE DANCE= 50 .
RA TINGS A ND CHA RA CTERIS TIC CU RV ES
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
INSTANTANEOUS FORWARD CURRENT
trr
-1.0A
-0.25A
0
+0.5A
1cm
0.1
1
2 T J=25
0.2 0.4 1 2 100410 4020
10
4
6
20
40
60
200
100
HER156-HER158
HER151-HER155
01
10
20
40
30
50
510 10050
8.3ms Single H alf
Sine-Wave
TJ=25℃
0
0 25 50
1.0
2.0
3.0
10075 125 175150
Single Phase Half Wave 60HZ
Resistive or Inductive Load
0.375"(9.5mm)Lead Length
PULSE
GENERATOR
(NOTE2)
D.U.T.
50
N1. 10
N1.
OSCILLOSCOPE
(NOTE 1)
(+)
50VDC
(approx)
(-) 1
NONIN-
DUCTIVE
