HER1G THRU HER7G
MINIATURE HIGH EFFICIENCY GLASS PASSIVATED RECTIFIER
Reverse Voltage -
50 to 1000 Volts
Forward Current -
1.0 Ampere
Features
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
Mechanical Data
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
DIM ENSIONS
DIM
A
B
C
D
inches
Min.
0.165
0.079
0.020
1.000
Max.
0.205
0.106
0.024
-
Min.
4.2
2.0
0.5
25.40
mm
Max.
5.2
2.7
0.6
-
Note
Maximum Ratings and Electrical Characteristics
Ratings at 25
ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
Symbols
HER
1G
HER
2G
HER
3G
HER
4G
HER
5G
HER
6G
HER
7G
Units
Peak reverse voltage, Repetitive;
Maximum RMS voltage
DC reverse voltage
Average forward current, I
O
@T
A
=55
3/8" lead length, 60Hz, resistive or inductive load
Peak forward surge current, I
FM
(surge)
8.3mS single half sine-wave superimposed
on rated load (MIL-STD-750D 4066 method)
Maximum forward voltage @1.0A, 25
Maximum reverse current, @ Rated
reverse voltage
Reverse recovery time (Note 1)
Typical junction capacitance (Note 2)
Typical thermal resistance (Note 3)
Operating and storage temperature range
T
j
=25
T
j
=100
V
RM
V
RMS
V
DC
I
(AV)
I
FSM
V
F
I
R
T
rr
C
J
R
JA
50
35
50
100
70
100
200
140
200
400
280
400
1.0
30.0
600
420
600
800
560
800
1000
700
1000
Volts
Volts
Volts
Amp
Amps
1.00
1.30
10.0
400.0
50
17.0
60.0
-55 to +150
1.70
Volts
A
75
nS
F
/W
T
J
, T
STG
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聰 (9.5mm) P.C.B. mounted
1
1
2
