VS-90SQ Datasheet, PDF (4/7 Pages) Vishay Siliconix – Low forward voltage drop

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VS-90SQ... Series, VS-90SQ...-M3 Series
Vishay Semiconductors
155
90SQ
145
R_thJL (DC) = 8.0 °C/W
135
125
DC
115
105
= 1/8 inch
95
024
6
8 10 12 14
93417_05
I_F(AV) - Average Forward Current (A)
Fig. 5 - Maximum Allowable Case Temperature vs.
Average Forward Current
10 000
6
D = 0.08
D = 0.17
5 _{D = 0.25}
D = 0.33
4 ^{D = 0.50}
3 RMS Limit
DC
2
1
0
02
4 6 8 10 12 14
93417_06
Average Forward Current - I_F(AV) (A)
Fig. 6 - Forward Power Loss Characteristics
At any rated load condition
and with rated V_RRM applied
following surge
1000
100
10
100
1000
10 000
93417_07
t_p - Square Wave Pulse Duration (µs)
Fig. 7 - Maximum Non-Repetitive Surge Current
D.U.T.
Current
monitor
L
IRFP460
R_g = 25 Ω
High-speed
switch
Freewheel
diode
+ ^{Vd = 25 V}
40HFL40S02
Fig. 8 - Unclamped Inductive Test Circuit
Revision: 19-Sep-11
4
Document Number: 93417
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