VS-25F(R) Series
www.vishay.com
Vishay Semiconductors
Revision: 16-Nov-15
2
Document Number: 93506
For technical questions within your region: DiodesAmericas@vishay.com
, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Note
• The table above shows the increment of thermal resistance R
thJC
when devices operate at different conduction angles than DC
FORWARD CONDUCTION
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
Maximum average forward current
at case temperature
I
F(AV)
180° conduction, half sine wave
25 A
120 °C
Maximum RMS forward current I
F(RMS)
40 A
Maximum peak, one-cycle forward,
non-repetitive surge current
I
FSM
t = 10 ms
No voltage
reapplied
Sinusoidal half wave,
initial T
J
= T
J
maximum
356
A
t = 8.3 ms 373
t = 10 ms
100 % V
RRM
reapplied
300
t = 8.3 ms 314
Maximum I
2
t for fusing I
2
t
t = 10 ms
No voltage
reapplied
636
A
2
s
t = 8.3 ms 580
t = 10 ms
100 % V
RRM
reapplied
450
t = 8.3 ms 410
Maximum I
2
t for fusing I
2
t t = 0.1 to 10 ms, no voltage reapplied 6360 A
2
s
Low level value of threshold voltage V
F(TO)1
(16.7 % x x I
F(AV)
< I < x I
F(AV)
), T
J
= T
J
maximum 0.80
V
High level value of threshold voltage V
F(TO)2
(I > x I
F(AV)
), T
J
= T
J
maximum 0.90
Low level value of forward
slope resistance
r
f1
(16.7 % x x I
F(AV)
< I < x I
F(AV)
), T
J
= T
J
maximum 6.80
m
High level value of forward
slope resistance
r
f2
(I > x I
F(AV)
), T
J
= T
J
maximum 5.70
Maximum forward voltage drop V
FM
I
pk
= 78 A, T
J
= 25 °C, t
p
= 400 μs rectangular wave 1.30 V
THERMAL AND MECHANICAL SPECIFICATIONS
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
Maximum junction operating
temperature range
T
J
-65 to +175
°C
Maximum storage temperature
range
T
Stg
-65 to +200
Maximum thermal resistance,
junction to case
R
thJC
DC operation 1.5
K/W
Maximum thermal resistance,
case to heat sink
R
thCS
Mounting surface, smooth, flat and greased 0.5
Allowable mounting torque
Not lubricated threads
1.5 + 0 - 10 %
(13)
N · m
(lbf · in)
Lubricated threads
1.2 + 0 - 10 %
(10)
N · m
(lbf · in)
Approximate weight
7g
0.25 oz.
Case style See dimensions - link at the end of datasheet DO-203AA (DO-4)
R
thJC
CONDUCTION
CONDUCTION ANGLE SINUSOIDAL CONDUCTION RECTANGULAR CONDUCTION TEST CONDITIONS UNITS
180° 0.28 0.24
T
J
= T
J
maximum K/W
120° 0.39 0.41
90° 0.50 0.54
60° 0.73 0.75
30° 1.20 1.21