S494D
Vishay Telefunken
Fast Soft Recovery Rectifier
Features
D
Hermetically sealed axial鈥搇eaded
glass envelope
D
Glass passivated
D
Very low reverse current
D
Soft recovery characteristics
Applications
Switched鈥搈ode power supplies
High鈥揻requency inverter circuits
Electronic ballast
95 10526
Absolute Maximum Ratings
T
j
= 25
_
C
Parameter
Reverse voltage
=Repetitive peak reverse voltage
Peak forward surge current
Average forward current
Junction and storage temperature range
Test Conditions
Type
Symbol
Value
Unit
V
R
600
V
=V
RRM
I
FSM
30
A
I
FAV
1.25
A
T
j
=T
stg
鈥?5...+175
擄
C
t
p
=8.3ms, half鈥搒inewave
l= 10mm, T
amb
=38
擄
C
Maximum Thermal Resistance
T
j
= 25
_
C
Parameter
Junction ambient
Test Conditions
lead length l = 10mm, T
L
= constant
Symbol
R
thJA
Value
60
Unit
K/W
Electrical Characteristics
T
j
= 25
_
C
Parameter
Forward voltage
Reverse current
Reverse recovery time
Test Conditions
I
F
=1A
V
R
=V
RRM
V
R
=V
RRM
, T
j
=150
擄
C
I
F
=0.5A, I
R
=1A, i
R
=0.25A
Type
Symbol
V
F
I
R
I
R
t
rr
Min
Typ
Max
1.3
500
150
200
Unit
V
nA
m
A
ns
Document Number 86058
Rev. 2, 24-Jun-98
www.vishay.de
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