HER301 thru HER308
High Efficient Rectifiers
Reverse Voltage 50 to 1000 Volts Forward Current 3.0 Amperes
Features
Low forward voltage drop
High current capability
High reliability
High surge current capability
TJ is 150oC (Max.) and TSTG is 175oC (Max.) with PI glue
Mechanical Data
Case: Molded plastic DO-201AD
Epoxy: UL 94V-O rate flame retardant
Lead: Axial leads, solderable per MIL-STD-202, Method 208
guaranteed
Polarity: Color band denotes cathode end
High temperature soldering guaranteed:
250oC/10 seconds .375” (9.5mm) lead
lengths at 5 lbs., (2.3kg) tension
Weight: 0.042 ounce, 1.19 grams
Maximum Ratings and Electrical Characteristics
Ratings at 25oC ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%
HER
301
HER
302
HER
303
HER
304
HER
305
HER
306
HER
307
HER
308
Parameter
Symbols
Units
Maximum repetitive peak reverse voltage
Maximum RMS voltage
VRRM
VRMS
VDC
50
35
50
100
200
140
200
300
210
300
400
280
400
600
420
600
800
560
800
1000
700
Volts
Volts
Volts
70
Maximum DC blocking voltage
100
1000
Maximum average forward rectified current
.375" (9.5mm) lead length @TA=55oC
IF(AV)
3.0
Amps
Peak forward surge current, 8.3ms single
half sine-wave superimposed on rated load
(JEDEC Method)
IFSM
150.0
Amps
Volts
Maximum instantaneous forward voltage @ 3.0A
VF
IR
1.0
1.3
1.7
Maximum DC reverse current
at rated DC blocking voltage
@ TA=25oC
10.0
200
uA
uA
@ TA=100oC
nS
pF
oC
oC
Maximum reverse recovery time (Note 1)
Typical junction capacitance (Note 2)
Operating junction temperature range
Storage temperature range
trr
CJ
50
80
75
50
TJ
-55 to +125
-55 to +150
TSTG
Notes:
1. Reverse Recovery Test Conditions: IF=0.5A, IR=1.0A, IRR=0.25A
2. Measured at 1 MHz and Applied Reverse Voltage of 4.0 V D.C.
215
GOOD-ARK [ GOOD-ARK ELECTRONICS ]
