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VS-80PF Datasheet, PDF (2/9 Pages) Vishay Siliconix – High surge current capability
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VS-80PF(R)...(W) Series
Vishay Semiconductors
FORWARD CONDUCTION
PARAMETER
SYMBOL
Maximum average forward current 
at case temperature
IF(AV)
Maximum RMS forward current
IF(RMS)
Maximum peak, one-cycle forward,
non-repetitive surge current
IFSM
Maximum I2t for fusing
I2t
Maximum I2t for fusing
Low level value of threshold voltage
Low level value of forward
slope resistance
Maximum forward voltage drop
I2t
VF(TO)
rf
VFM
TEST CONDITIONS
180° conduction, half sine wave
t = 10 ms
t = 8.3 ms
No voltage 
reapplied
t = 10 ms
t = 8.3 ms
t = 10 ms
t = 8.3 ms
100 % VRRM
reapplied
No voltage 
reapplied
Sinusoidal half wave,
initial TJ = 150 °C
t = 10 ms
t = 8.3 ms
100 % VRRM
reapplied
t = 0.1 ms to 10 ms, no voltage reapplied
(16.7 % x  x IF(AV) < I <  x IF(AV)), TJ = TJ maximum
(16.7 % x  x IF(AV) < I <  x IF(AV)), TJ = TJ maximum
Ipk = 220 A, TJ = 25 °C, tp = 400 μs rectangular wave
VALUES
80
140
126
1500
1570
1260
1320
11 250
10 230
7950
7200
112 500
0.73
3.0
1.40
UNITS
A
°C
A
A
A2s
A2s
V
m
V
THERMAL AND MECHANICAL SPECIFICATIONS
PARAMETER
Maximum junction operating and
storage temperature range
Maximum thermal resistance,
junction to case
Maximum thermal resistance,
case to heatsink
SYMBOL
TJ, TStg
TEST CONDITIONS
RthJC
DC operation
RthCS Mounting surface, smooth, flat and greased
VALUES
-55 to +180
0.30
0.25
UNITS
°C
K/W
Not lubricated threads, tighting on nut (1)
3.4
(30)
Allowable mounting torque
Lubricated threads, tighting on nut (1)
Not lubricated threads, tighting on Hexagon (2)
2.3
(20)
N·m
4.2
(lbf · in)
(37)
Lubricated threads, tighting on Hexagon (2)
3.2
(28)
Approximate weight
15.8
g
0.56
oz.
Case style
See dimensions - link at the end of datasheet
DO-203AB (DO-5)
Notes
(1) Recommended for pass-through holes
(2) Torque must be applicable only to Hexagon and not to plastic structure, recommended for holed heatsink
RthJC CONDUCTION
CONDUCTION ANGLE SINUSOIDAL CONDUCTION RECTANGULAR CONDUCTION
TEST CONDITIONS
UNITS
180°
0.14
0.10
120°
0.16
0.17
90°
0.21
60°
0.30
30°
0.50
0.22
TJ = TJ maximum
K/W
0.31
0.50
Note
• The table above shows the increment of thermal resistance RthJC when devices operate at different conduction angles than DC
Revision: 04-Dec-14
2
Document Number: 93526
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