HER101 thru HER108
Reverse Voltage 50 to 1000 Volts
High Efficient Rectifiers
Forward Current 1.0 Ampere
Features
Low forward voltage drop
High current capability
High reliability
High surge current capability
T
J
is 150
o
C (Max.) and T
STG
is 175
o
C (Max.) with PI glue
Mechanical Data
Case: Molded plastic DO-204AL(DO-41)/A-405
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:
250
O
C/10 seconds .375", (9.5mm) lead
lengths at 5 lbs., (2.3kg) tension
Mounting position: Any
Weight: DO-41 - 0.012 ounce, 0.33 gram
A-405 - 0.008 ounce, 0.22 gram
Note:
Lead diameter is 0.025(0.64)/0.021(0.53) for suffix "S" part numbers
Maximum Ratings and Electrical Characteristics
Ratings at 25
o
C ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Parameter
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
.375" (9.5mm) lead length @T
A
=55
o
C
Peak forward surge current, 8.3ms single
half sine-wave superimposed on rated load
(JEDEC Method)
Maximum instantaneous forward voltage @ 1.0A
Maximum DC reverse current
at rated DC blocking voltage
@ T
A
=25
o
C
@ T
A
=100
o
C
Symbols
V
RRM
V
RMS
V
DC
I
F(AV)
I
FSM
V
F
I
R
t
rr
C
J
T
J
T
STG
50
20
-55 to +125
-55 to +150
1.0
H ER
101
50
35
50
H ER
102
100
70
100
H ER
103
200
140
200
H ER
104
300
210
300
1.0
H ER
105
400
280
400
H ER
106
600
420
600
H ER
107
800
560
800
H ER
108
1000
700
1000
Units
Volts
Volts
Volts
Amp
30.0
1.3
5.0
100
75
15
1.7
Amps
Volts
uA
uA
nS
pF
o
Maximum reverse recovery time (Note 1)
Typical junction capacitance (Note 2)
Operating junction temperature range
Storage temperature range
Notes:
C
C
o
1. Reverse Recovery Test Conditions: I
F
=0.5A, I
R
=1.0A, I
RR
=0.25A
2. Measured at 1 MHz and Applied Reverse Voltage of 4.0 V D.C.
205