Datasheet

VS-50WQ06FN-M3
www.vishay.com
Vishay Semiconductors
Revision: 22-Nov-16
4
Document Number: 93313
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Fig. 5 - Maximum Allowable Case Temperature vs.
Average Forward Current
Fig. 6 - Forward Power Loss Characteristics
Fig. 7 - Maximum Non-Repetitive Surge Current
Note
(1)
Formula used: T
C
= T
J
- (Pd + Pd
REV
) x R
thJC
;
Pd = forward power loss = I
F(AV)
x V
FM
at (I
F(AV)
/D) (see fig. 6);
Pd
REV
= inverse power loss = V
R1
x I
R
(1 - D); I
R
at V
R1
= 80 % rated V
R
115
120
125
130
135
140
145
155
150
Allowable Case Temperature (°C)
I
F(AV)
- Average Forward Current (A)
5467
8
0 1 2 3
DC
See note (1)
Square wave (D = 0.50)
80 % rated V
R
applied
0
3
4
2
1
5
Average Power Loss (W)
I
F(AV)
- Average Forward Current (A)
2134
8567
0
DC
RMS limit
D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75
1
100
1000
I
FSM
- Non-Repetitive Surge Current (A)
t
p
- Square Wave Pulse Duration (µs)
100 1000
10 000
10
At any rated load condition
and with rated V
RRM
applied
following surge