Notes:
(1) Test conditions: I
F
=0.5A, I
R
=1.0A, I
rr
=0.25A
(2) Measured at 1.0MHz and applied reverse voltage of 4.0 volts
Symbols
HER
301
HER
302
HER
303
HER
304
HER
305
HER
306
HER
307
HER
308
Units
Maximum repetitive peak reverse voltage
V
RRM
50
100
200
300
400
600
800
1000
Volts
Maximum RMS voltage
V
RMS
35
70
140
210
280
420
560
700
Volts
Maximum DC blocking voltage
V
DC
50
100
200
300
400
600
800
1000
Volts
Maximum average forward rectified current
0.375" (9.5mm) lead length at T
A
=50
I
(AV)
3.0
Amps
Peak forward surge current,
8.3mS single half sine-wave superimposed
on rated load (MIL-STD-750D 4066 method)
I
FSM
200.0
150.0
Amps
Maximum instantaneous forward voltage at 3.0A DC
V
F
1.0
1.3
1.5
1.7
Volts
Maximum full load reverse current average, full cycle
0.375" (9.5mm) lead length at T
L
=55
I
R(AV)
150.0
A
Maximum DC reverse current
at rated DC blocking voltage T
A
=25
I
R
10.0
A
Maximum reverse recovery time (Note 1)
T
rr
50
75
nS
Typical junction capacitance (Note 2)
C
J
70
50
F
Operating and storage temperature range
T
J
, T
STG
-65 to +150
Features
Mechanical Data
HER301 THRU HER308
HIGH EFFICIENCY RECTIFIER
Reverse Voltage -
50 to 1000 Volts
Forward Current -
3.0 Amperes
Low power loss, high efficiency
Low leakage
Low forward voltage drop
High current capability
High speed switching
High reliability
High current surge
Case: Molded plastic
Epoxy: UL94V-0 rate flame retardant
Lead: MIL-STD-202E method 208C guaranteed
Mounting Position: Any
Weight: 0.042 ounce, 1.19 grams
Maximum Ratings and Electrical Characteristics
1
Ratings at 25 ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
DIMENSIONS
DIM
inches
mm
Note
Min.
Max.
Min.
Max.
A
0.283
0.374
7.20
9.50
B
0.189
0.208
4.80
5.30
C
0.048
0.051
1.20
1.30
D
1.000
-
25.40
-
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