Notes:
(1) Reverse recovery 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 VDC
(3) Thermal resistance from junction to ambient and from junction to lead length 0.375 (9.5mm) P.C.B. mounted
Symbols
HER
1G
HER
2G
HER
3G
HER
4G
HER
5G
HER
6G
HER
7G
Units
Peak reverse voltage, Repetitive;
V
RM
50
100
200
400
600
800
1000
Volts
Maximum RMS voltage
V
RMS
35
70
140
280
420
560
700
Volts
DC reverse voltage
V
DC
50
100
200
400
600
800
1000
Volts
Average forward current, I
O
@T
A
=55
3/8" lead length, 60Hz, resistive or inductive load
I
(AV)
1.0
Amp
Peak forward surge current, I
FM
(surge)
8.3mS single half sine-wave superimposed
on rated load (MIL-STD-750D 4066 method)
I
FSM
30.0
Amps
Maximum forward voltage @1.0A, 25
V
F
1.00
1.30
1.70
Volts
Maximum reverse current, @ Rated T
j
=25
reverse voltage T
j
=100
I
R
10.0
400.0
A
Reverse recovery time (Note 1)
T
rr
50
75
nS
Typical junction capacitance (Note 2)
C
J
17.0
F
Typical thermal resistance (Note 3)
R
JA
60.0
/W
Operating and storage temperature range
T
J
, T
STG
-55 to +150
Features
Mechanical Data
HER1G THRU HER7G
MINIATURE HIGH EFFICIENCY GLASS PASSIVATED RECTIFIER
Reverse Voltage -
50 to 1000 Volts
Forward Current -
1.0 Ampere
Plastic package has Underwriters Laboratory
Flammability Classification 94V-0 utilizing
Flame retardant epoxy molding compound
Glass passivated junction in A-405 package
1.0 ampere operation at T
A
=55 with no thermal runway
Ultra fast switching for high efficiency
Case: Molded plastic, A-405
Terminals: Axial leads, solderable per
MIL-STD-202, method 208
Polarity: Band denotes cathode
Mounting Position: Any
Weight: 0.008 ounce, 0.235 gram
Maximum Ratings and Electrical Characteristics
1
Ratings at 25 ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
DIMENSIONS
DIM
inches
mm
Note
Min.
Max.
Min.
Max.
A
0.165
0.205
4.2
5.2
B
0.079
0.106
2.0
2.7
C
0.020
0.024
0.5
0.6
D
1.000
-
25.40
-
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