SF1200/SF1600
Vishay Telefunken
Super Fast Rectifiers
Features
D
D
D
D
D
Very low switching losses
Glass passivated
Low reverse current
High reverse voltage
Hermetically sealed axial鈥搇eaded
glass envelope
Applications
Switched鈥搈ode power supplies
High鈥揻requency inverter circuits
94 9539
Absolute Maximum Ratings
T
j
= 25
_
C
Parameter
Reverse voltage
g
=Repetitive peak reverse voltage
Peak forward surge current
Average forward current
Max. pulse energy in avalanche
mode, non repetitive
(inductive load switch off)
Junction and storage
temperature range
Test Conditions
Type
Symbol
SF1200
V
R
SF1600 =V
RRM
I
FSM
I
FAV
E
R
T
j
=T
stg
Value
1200
1600
30
1
10
Unit
V
V
A
A
mJ
t
p
=10ms, half鈥搒inewave
half鈥搒inewave, V
R
=V
RRM
,
R
thJA
=45K/W, T
amb
= 25擄C
I
(BR)R
=400mA,
indcutive load
鈥?5...+175
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
45
Unit
K/W
Electrical Characteristics
T
j
= 25
_
C
Parameter
Forward voltage
Reverse current
Test Conditions
I
F
=1A
V
R
=V
RRM
V
R
=V
RRM
, T
j
=125
擄
C
Reverse breakdown voltage I
R
=100
m
A
g
Reverse recovery time
I
F
=0.5A, I
R
=1A, i
R
=0.25A
Symbol Min
V
F
I
R
I
R
SF1200 V
(BR)R
1250
SF1600 V
(BR)R
1650
t
rr
Type
Typ
Max
3.4
5
50
Unit
V
m
A
m
A
V
V
ns
75
Document Number 86059
Rev. 2, 24-Jun-98
www.vishay.de
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