FEATURES
Low cost
Low leakage
Low f or ward volt age drop
High cur rent c apabilit y
M ECHANIC AL DAT A
Case:JEDEC DO - 27,molded plastic
Terminals: Axial lead ,solder able per
MIL- STD-202,method 208
Polarity: Color band denotes cathode
Weight: 0.041 ounces,1.15 grams
Mounting posit ion: Any
Ratings at 25 ambient temperat ur e unless ot herwise specified.
S ingle phase,half wave, 60 Hz,resist ive or inductive load. For c apacitive load,der ate by 20%.
HER
503 HER
504 HER
505 HER
506 HER
507 HER
508 UNITS
Maximum recurrent peak reverse volta ge 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 forward rectifie d current
9 .5mm lead length, @TA=75
Peak forward surge current
8.3ms single half-sine-wave
superimposed on rated load @TJ=125
Maximum instantaneous forward voltage
@ 5.0 A VFV
Maximum reverse current @TA=25
at rated DC blocking voltage @TA=100
Maximum reverse recovery time (Note1) trr ns
Typical junction cap a citance (Note2) CJpF
Typical thermal resistance (Note3) RθJA /W
Operating junction temperature range TJ
Storage temperature range TSTG
M AXIMUM RAT ING S AND EL ECT RICAL CHARAC T ERI ST ICS
200.0 150.0
IFSM
- 55 ---- + 150
50
10050
- 55 ---- + 150
35
A
3.Thermal resistance junction to ambient.
HER
501 HER
502
50 100
A
IR150.0
NOTE: 1. Measured with IF=0.5A, IR=1A, Irr=0.25A.
HER501--- HER508
A
10.0
E asily c l eane d wi th alc oho l,Isopr opa nol
and similar solv ents
IF(AV) 5.0
HIGH EFFICIENCY RECTIFI ER
70
VOLTAGE RANGE: 50 --- 1000 V
CURRENT: 5. 0 A
GALAXY ELECTRICAL
DO - 27
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
20
The plastic mat er ial carr ies U/ L r ec ognit ion 94V-0
www.galaxycn.com
BLGALAXY ELECTRICAL
BL
Document Number 0262006 1.
HER506-HER508
01510 10050
100
200
TJ=25
8.3ms Single Half
Sine-Wave
HER501-HER505
www.galaxycn.com
Document Number 0262006 2.
BLGALAXY ELECTRICAL
AMPERES
AMPERES
AMPERES
JUNCTION CAPACITANCE,pF
NOT ES:1.RI SE TI ME = 7ns M AX. I NPUT I MPEDANCE = 1M .22pF.
JJJJJ2.RISE T IME =10ns MAX. SO URCE I MPEDANCE=50 .
RATINGS AND CHARACTERISTIC CURV ES
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
INSTANTANEOUS FORWARD CURRENT
HER501 --- HER508
F IG .1 -- TES T C IRCUIT DIA G RAM AN D REV ERSE RECOVERY TIME CHARAC T ERIST IC
AVERAGE FORWARD CURRENT
SET TIME BA SE FOR 10/ 20 ns/c m
FIG.2 -- TYPICAL FORWARD CHARACTERISTIC FIG.3 -- FORW ARD DERATING CURVE z
FIG.4 -- TYPICAL JUNCTION CAPACITANCE FIG.5 -- PEAK FORW ARD SURGE CURRENT
AMBIENT TEMPERATURE,
PEAK FORWARD SURGE CURRENT
NUMBER OF CYCLES AT 60Hz REVERSE VOLTAGE,VOLTS
trr
-1.0A
-0.25A
0
+0.5A
1cm
0
T J=25
Pulse W idth=300µS
0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2
50\100\200V
0.1
1
10
100
300\400V
600\800\1000V
Sin gle Phase
Half W ave 60HZ
Resistive or
Inductive Load
0.375"(9.5mm )LE AD LENGTH
4.0
1.0
0
0 25 50
2.0
3.0
5.0
6.0
10075 125 175150
PULSE
GENERATOR
(NOTE2)
D.U.T.
1
NONIN-
DUCTIVE
50
N1. 10
N1.
OSCILLOSCOPE
(NOTE1)
(+)
25VDC
(approx)
(-)
TJ=25
1
2
4
6
10
20
40
60
100
200
0.1 0.2 0.4 1 2 4 10 40 10020
HER506-HER508
HER501-HER505
