CURRENT 3.0 Amperes
VOLTAGE 50 to 1000 Volts
HER301G THRU HER308G
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
· Glass passivated junction
· 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
Symbols
HER HER
Units
301G 302G 303G 304G 305G 306G 307G 308G
Maximum recurrent peak reverse voltage
Maximum RMS voltage
V
RRM
RMS
50
35
50
100
70
200
140
200
300
210
300
400
280
400
600
420
600
800
560
800
1000
700
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=55℃
Amps
Amps
Volts
I
(AV)
3.0
100
1.3
Peak forward surge current 8.3ms single
half sine-wave superimposed on rated load
(JEDEC method)
IFSM
Maximum instantaneous forward voltage
at 2.0A
V
F
1.0
1.7
Maximum DC reverse current at rated DC
10.0
200
blocking voltage TA=25℃
μA
IR
Maximum DC reverse current at rated DC
blocking voltage T =125℃
A
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.