HER301 THRU HER308
3.0 AMPS. HIGH EFFICIENT
RECTIFIERS
Voltage Range
50 to 1000 Volts
Current
3.0 Amperes
DO-201AD
Features
*
Low forward voltage drop
*
High current capability
*
High reliability
*
High surge current capability
.220(5.6)
.197(5.0)
DIA.
1.0(25.4)
MIN.
Mechanical Data
*
Cases:Molded plastic
*
Epoxy:UL 94V-O rate flame retardant
*
Lead:Axial leads,solderable per MIL-
.375(9.5)
.335(8.5)
STD-202,Method 208 guaranteed
*
Polarity:Color band denotes cathode end
*
High temperature soldering guaranteed:
250
0
C/10 seconds/.375",(9.5mm) lead
lengths at 5 lbs.,(2.3kg) tension
*
Weight:1.2 grams
1.0(25.4)
MIN.
.052(1.3)
.048(1.2)
DIA.
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25 C ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%
o
Type Number
Maximum Repetitive Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified
o
Current
.375"(9.5mm) Lead Length @T
A
= 55 C
Peak Forward Surge Current, 8.3 ms Single
Half Sine-wave Superimposed on Rated Load
(JEDEC method)
Maximum Instantaneous Forward Voltage
@3.0A
Maximun DC Reverse Current @ T
A
= 25 C
o
at Rated DC Blocking Voltage @ T
A
= 100 C
Maximum Reverse Recovery Time (Note 1)
Typical Junction Capacitance (Note 2)
Operating Temperature Range
Storage Temperature Range
o
HER301 HER302 HER303 HER304 HER305 HER306 HER307 HER308
V
RRM
V
RMS
V
DC
I
F(AV)
I
FSM
V
F
I
R
T
RR
C
J
T
J
T
STG
50
80
-55 to+125
-55 to+150
1.0
50
35
50
100
70
100
200
140
200
300
210
300
400
280
400
3.0
600
420
600
800
560
800
1000
700
1000
UNITS
V
V
V
A
A
150
1.3
10.0
200
75
50
1.7
V
uA
uA
nS
pF
o
o
C
C
NOTES: 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.
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