Datasheet

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, [e-mail], [e-mail] Revision: 03-Nov-10
VS-10WQ045FN-M3
Vishay Semiconductors
Schottky Rectifier, 10 A
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
I
F(AV)
- Average Forward Current (A)
Allowable Case Temperature (°C)
160
180
0 4 8 12 16
140
150
170
DC
Square wave (D = 0.50)
80 % rated V
R
applied
See note (1)
261014
I
F(AV)
- Average Forward Current (A)
Average Power Loss (W)
0
2
4
6
8
036
912
15
10
DC
RMS limit
D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75
t
p
- Square Wave Pulse Duration (µs)
100
1000
I
FSM
- Non-Repetitive Surge Current (A)
10
100
1000
10 000
10
At any rated load condition and
with rated V
RRM
applied
following surge