FEATURES
Low cost
Low l eakage
Low forward vol tage drop
High c urrent capabilit y
M ECHANICAL DA T A
Case:JEDEC DO--27,m ol ded plastic
Termi nal s : A xial l ead , s ol derabl e per
MIL- STD-202,Method 208
P ol a ri ty: Col o r band denotes ca t hod e
Wei ght: 0.041 ounces,1. 15 gram s
Mounting position: Any
Ratings at 25 ambient t emperature unless ot herwise specif ied.
S ingle phase, half wave,60 Hz, r esistive or induct ive load. F or c apacit ive load, derate by 20%.
HER
303 HER
304 HER
305 HER
306 HER
307 HER
308 UNITS
Maximum recurrent peak reverse voltage VRRM 200 300 400 600 800 1000 V
Maximum RM S voltage VRMS 140 210 280 420 560 700 V
Maximum DC bl ocking voltage VDC 200 300 400 600 800 1000 V
Maximum average forward rectified current
9 .5mm lead le ngth, @TA=75
Pe ak forward surge current
8.3ms single ha lf-sine-wave
superimposed on rated load @TJ=125
Maximum i nstan tane ous forward voltage
@ 3.0 A VFV
Maximum reverse current @TA=25
at rated DC blocki ng voltage @TA=100
Maximum reverse recovery time (Note1) trr ns
Typical jun ction cap a citance (Note2) CJpF
Typical thermal resistance (Note3) RθJA /W
Operat ing junction temperature range TJ
Storage temperature range TSTG
150.0
IFSM
The pl asti c m ateri al ca rri es U/ L recogni ti on 94V- 0
HER301--- HER308
E asi l y clea ned wi th Alcohol ,Is oprop anol
and similar solvents
HI G H EFFI CIENCY RECTIFIER VOLTAGE RANGE: 50 --- 1000 V
CURRENT: 3.0 A
70
GALAXY EL ECTRICAL
MAXI MUM RATINGS AND EL ECTRI CAL CHARACTERI S TICS
200.0
A
- 55 --- - + 150
50
10050
- 55 --- - + 150
10.0
IF(AV) 3.0
30
A
3.Thermal resistance junction to ambient.
HER
301 HER
302
50 100
A
IR
NOTE: 1. Measured with IF=0.5A, IR=1A , I rr=0.25A.
150.0
35
DO - 2 7
2. Meas ured at 1. 0MH z and applied revers e volt age of 4.0V D C .
1.71.0 1.3
70
50 70
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Document Number 0262005 1.