FEATURES
Low cost
Low leakage
Low f orwar d volt age drop
High c ur r e nt c a pabi lity
M ECHANICAL DA T A
Case:JEDEC DO--15, molded plastic
Terminals: Axial lead ,solder able per
MIL- ST D-202,M ethod 208
P olarit y: Color band denot es cathode
Weight : 0. 014 ounces, 0. 39 gr ams
Mounting posit ion: Any
Ratings at 25 ambient t e mper atur e un less otherw ise spec ified.
S i ngle phase,half wave, 60 Hz,resist ive or induc tive load. F or c apa citive load ,der ate by 20%.
HER
203 HER
204 HER
205 HER
206 HER
207 HER
208 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 forward rectified current
9. 5mm lead length, @TA=75
Peak forward surge current
8.3ms si ngl e half-sine-w ave
superimposed o n rate d load @TJ=125
Maximum instantaneou s forward volta ge
@ 2.0 A VFV
Maxi mum reverse current @TA=25
at rated DC blocking vol tag e @TA=100
Typical reverse recovery time (Note1 ) trr ns
Typical junction capacitance (Note2 ) CJpF
Typical thermal resistance (Note 3) RθJA /W
Operating junction temperature range TJ
Storage temperature range
TSTG
GALAXY ELECTRI CAL
2. Measured at 1.0MHZ and applied reverse voltage of 4.0V DC.
1.71.0 1.3
50
50 70
100.0
- 55 ---- + 150
NOTE: 1. Measured with IF=0.5A, IR=1A, Irr=0.25A.
DO - 15
MAXI MUM RATI NGS AND ELECTRICAL CHARACTERISTICS
The plast ic mat erial car r ies U/ L r ecognit ion 94V-0
IR
30
10050
- 55 ---- + 150
HER201--- HER208
A
5.0
E asily clea ned with alc o hol,I sopro pan ol
and similar solv ents
IF(AV) 2.0
HIGH EFFICIENCY R ECTIFIER
70
VOLTAGE RANGE: 5 0 --- 10 00 V
CURRENT: 2 .0 A
35
A
3. Thermal resistance from junction to ambient.
HER
201 HER
202
50 100
A
60.0
IFSM
50
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BLGALAXY ELECTRICAL
BL
Document Number 0262004 1.
www.galaxycn.com
Document Number 0262004 2.
BLGALAXY ELECTRICAL
AMPERES
AMPERES
AMPERES
NOT ES:1.RIS E TI ME = 7ns MAX.INPUT IMPEDANCE = 1M .22pF.
JJJJJ2. RISE T IME = 10ns MAX. S O URCE I MPEDANCE= 50 .
RA TINGS A ND CHA RA CTERIS TIC CU RV ES
INSTANTANEOUS FORW ARD VOLTAGE, VOLTS
INSTANTANEOUS FORWARD CURRENT
PEAK FORWARD SURGE CURRENT
HER201 -- - HER208
FIG . 1 -- T EST CIRCU I T DI AG RAM AND REV ERS E RECOVERY T IM E CHARACT ERI ST IC
AVERAGE FORWARD CURRENT
SET TIME BASE FOR 10/20 ns /cm
FI G .2 -- T YP I CA L FO RWARD CH ARACT ERI S TI C FIG.3 -- FORW ARD DERATING CURVE z
F I G . 4 -- T YP ICAL JU NCT I O N CAPACIT ANCE F IG . 5 -- PEAK F OR WARD SURG E CURRENT
AMB IENT TEMPERATURE ,
NUMBER OF CYCLES AT 60Hz REVERSE VOLTAGE,VOLTS
JUNCTION CAPACITANCE,pF
PULSE
GENERATOR
(NOTE2)
D.U.T.
1
NONIN-
DUCTIVE
50
N1. 10
N1.
OSCILLOSCOPE
(NOTE 1)
(+)
25VDC
(approx)
(-)
-1.0A
-0.25A
0
+0.5A
trr
1cm
0
0.001
0.04
0.1
1.0
10
100
T J=25
Pulse Width= 300µS
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
0.1
1
2
TJ=25
0.2 0.4 1 2 100
410 4020
10
4
6
20
40
60
200
100 HER201-HER205
HER206-HER208
01
10
20
40
30
50
60
510 10050
TJ=25
8.3ms Si ngl e Ha lf
Sine-Wave
Single Phase
Half Wave 60HZ
Resistive or
Inductive Load
0.37 5" ( 9.5mm) L ea d Length
0
0 25 50
1.0
10075 125 175150
2.0
