CURRENT 5.0 Amperes
VOLTAGE 50 to 1000 Volts
HER501 THRU HER508
Features
· Plastic package has Underwriters Laboratory Flammability
Classification 94V-0
· Low forward voltage drop
· High current capability
DO-201AD
· High reliability
0.210(5.3)
0.188(4.8)
DIA.
· Low power loss, high effciency
· High surge current capability
· High speed switching
1.0(25.4)
MIN.
· Low leakage
0.375(9.5)
0.285(7.2)
Mechanical Data
· Case : JEDEC DO-201AD molded plastic body
· Epoxy : UL94V-0 rate flame retardant
· Lead : Plated axial lead solderable per MIL-STD-750,
method 2026
· Polarity : Color band denotes cathode end
· Mounting Position : Any
1.0(25.4)
MIN.
0.042(1.1)
0.037(0.9)
DIA.
· Weight : 0.074 ounce, 2.1 gram
Dimensions in inches and (millimeters)
Maximum Ratings And Electrical Characteristics
(Ratings at 25℃ ambient temperature unless otherwise specified, Single phase, half wave 60Hz, resistive or inductive
load. For capacitive load, derate by 20%)
HER HER HER HER HER HER HER HER
Symbols
Units
501 502 503
504
300
210
300
505
400
280
400
506
600
420
600
507
800
560
800
508
1000
700
Maximum recurrent peak reverse voltage
Maximum RMS voltage
V
RRM
RMS
50
35
50
100
70
200
140
200
Volts
Volts
Volts
V
Maximum DC blocking voltage
V
DC
100
1000
Maximum average forward rectified current
0.375"(9.5mm) lead length @ at TA=50℃
I
(AV)
5.0
1.3
Amps
Amps
Volts
Peak forward surge current 8.3ms single
half sine-wave superimposed on rated load
(JEDEC method)
200.0
150.0
1.7
I
FSM
Maximum instantaneous forward voltage
at 2.0A
VF
1.0
Maximum DC reverse current at rated DC
blocking voltage
10.0
150
μA
I
R
Maximum full load reverse current full cycle
average. 0.375"(9.5mm) lead length at
TL=55℃
Maximum reverse recovery time (Note 1)
Typical junction capacitance (Note 2)
Trr
50
70
75
50
ns
CJ
pF
Operating junction and storage
temperature range
T
J
℃
-65 to +150
TSTG
Notes:
(1) Test conditions: I
F=0.5A, IR=1.0A, Irr=0.25A.
(2) Measured at 1MHz and applied reverse voltage of 4.0 Volts.