RECTRON
SEMICONDUCTOR
TECHNICAL SPECIFICATION
HER301
THRU
HER308
HIGH EFFICIENCY RECTIFIER
VOLTAGE RANGE 50 to 1000 Volts CURRENT 3.0 Ampere
FEATURES
*
*
*
*
*
*
*
Low power loss, high efficiency
Low leakage
Low forward voltage drop
High current capability
High speed switching
High reliability
High current surge
DO-201AD
MECHANICAL DATA
*
*
*
*
*
Case: Molded plastic
Epoxy: UL 94V-O rate flame retardant
Lead: MIL-STD-202E method 208C guaranteed
Mounting position: Any
Weight: 1.20 grams
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
o
C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Dimensions in inches and (millimeters)
MAXIMUM RATINGS
(At T
A
= 25
o
C unless otherwise noted)
RATINGS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
o
at T
A
= 50 C
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Typical Junction Capacitance (Note 2)
Operating and Storage Temperature Range
SYMBOL
V
RRM
V
RMS
V
DC
I
O
I
FSM
C
J
T
J
, T
STG
200
70
-65 to + 150
HER301 HER302 HER303 HER304 HER305 HER305P HER306 HER307 HER308
UNITS
50
35
50
100
70
100
200
140
200
300
210
300
400
280
400
3.0
400
280
400
600
420
600
800
560
800
1000
700
1000
Volts
Volts
Volts
Amps
150
50
Amps
pF
0
C
ELECTRICAL CHARACTERISTICS
(At T
A
= 25 C unless otherwise noted)
CHARACTERISTICS
Maximum Instantaneous Forward Voltage at 3.0A DC
Maximum DC Reverse Current
at Rated DC Blocking Voltage T
A
= 25
o
C
Maximum Full Load Reverse Current
Average, Full Cycle .375” (9.5mm) lead length at T
L
= 55
o
C
Maximum Reverse Recovery Time (Note 1)
NOTES : 1. Test Conditions: I
F
= 0.5A, I
R
= 1.0A, I
RR
= 0.25A
2. Measured at 1 MH
Z
and applied reverse voltage of 4.0 volts
SYMBOL
V
F
HER301 HER302 HER303 HER304 HER305 HER305P HER306 HER307 HER308
UNITS
o
1.0
1.2
10
1.0
1.70
Volts
uAmps
uAmps
I
R
150
trr
50
75
nSec
1998-8
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