31GF4
New Product
Vishay Semiconductors
formerly General Semiconductor
Reverse Voltage
400V
Forward Current
3.0A
Ultrafast Plastic Rectifier
DO-201AD
Features
鈥?Plastic package has Underwriters Laboratories
Flammability Classification 94V-0
鈥?Glass passivated chip junction
鈥?Low cost
鈥?Ultrafast recovery time for high efficiency
鈥?Low forward voltage, high current capability
鈥?Low leakage
鈥?High surge capability
鈥?High temperature soldering guaranteed:
250擄C, 0.375" (9.5mm) lead length for 10 seconds,
5 lbs. (2.3kg) tension
1.0 (25.4)
Min.
0.210 (5.3)
0.190 (4.8)
Dia.
0.375 (9.5)
0.285 (7.2)
Mechanical Data
1.0 (25.4)
Min.
0.052 (1.32)
0.048 (1.22)
Dia.
Dimensions in inches and (millimeters)
Case:
JEDEC DO-201AD molded plastic body over
passivated chip
Terminals:
Plated axial leads, solderable per
MIL-STD-750, Method 2026
Polarity:
Color band denotes cathode end
Mounting Position:
Any
Weight:
0.04 oz., 1.1 g
Ratings at 25擄C ambient temperature unless otherwise specified.
Maximum Ratings & Thermal Characteristics
Parameter
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current,
0.375" (9.5mm) lead length
with FIN
w/o FIN/PCB
Symbol
V
RRM
V
RMS
V
DC
I
F(AV)
Value
400
280
400
3.0
1.5
60
80
鈥?0 to +150
10
Unit
V
V
V
A
Peak forward surge current
8.3ms single half sine-wave superimposed
on rated load (JEDEC Method) at T
A
= 55擄C
Typical thermal resistance
(1)
Junction-to-ambient
I
FSM
R
胃JA
T
J
, T
STG
E
AR
A
擄C/W
擄C
mJ
Operating junction and storage temperature range
Reverse Avalanche Energy (8/20碌s surge)
Electrical Characteristics
Parameter
Ratings at 25擄C ambient temperature unless otherwise specified.
Symbol
V
(BR)
V
F
I
R
t
rr
Value
400
1.25
20
30
Unit
V
V
碌A(chǔ)
ns
Minimum reverse breakdown voltage at 10碌A(chǔ)
Maximum instantaneous forward voltage at 3.0A
(1)
Maximum DC reverse current at rated DC blocking voltage
Maximum reverse recovery time
at I
F
= 0.5A, I
R
= 1.0A, I
rr
= 0.25A
Note:
(1) Pulse test: 300碌s pulse width, 1% duty cycle
Document Number 88529
28-Feb-02
www.vishay.com
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