Owner's manual

VS-175BGQ045
www.vishay.com
Vishay Semiconductors
Revision: 11-Dec-12
4
Document Number: 94582
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Fig. 7 - Maximum Non-Repetitive Surge Current
Fig. 8 - Unclamped Inductive Test Circuit
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
ORDERING INFORMATION TABLE
I
FSM
- Non-Repetitive Surge Current (A)
t - Square Wave Pulse Duration (μs)
1000
10 000
10 100 1000 10 000
At Any Rated Load Condition
And With Rated V
RRM
Applied
Following Surge
Current
monitor
High-speed
switch
D.U.T.
R
g
= 25 Ω
+
Freewheel
diode
V
d
= 25 V
L
IRFP460
40HFL40S02
2 - Current rating
1 - Vishay Semiconductors product
3 - Essential part number
4 - Voltage code = V
RRM
Device code
1 3 42
175VS- BGQ 045
LINKS TO RELATED DOCUMENTS
Dimensions www.vishay.com/doc?95240
Part marking information www.vishay.com/doc?95370
Application note www.vishay.com/doc?95179