CURRENT 3.0 Amperes
VOLTAGE 50 to 1000 Volts
HER301 THRU HER308
Features
· Plastic package has Underwriters Laboratory Flammability
Classification 94V-0
· Low forward voltage drop
· High current capability
DO-201AD
0.210(5.3)
0.188(4.8)
DIA.
· High reliability
· 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 : 0.042 ounce, 1.19 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
301
50
302 303 304
305
400
280
400
306
600
420
600
307
800
560
800
308
1000
700
Maximum recurrent peak reverse voltage
Maximum RMS voltage
V
RRM
RMS
100
70
200
140
200
300
210
300
Volts
Volts
Volts
V
35
Maximum DC blocking voltage
V
DC
50
100
1000
Maximum average forward rectified current
I
(AV)
3.0
1.3
Amps
Amps
Volts
0.375"(9.5mm) lead length @ at T =50℃
A
Peak forward surge current 8.3ms single
half sine-wave superimposed on rated load
(JEDEC method)
200.0
150.0
1.7
IFSM
Maximum instantaneous forward voltage
at 2.0A
VF
1.0
Maximum DC reverse current at rated DC
blocking voltage
10.0
150
μA
IR
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.