VS-10WQ045FN-M3_15 Datasheet, PDF (4/8 Pages) Vishay Siliconix – High Performance Schottky Rectifier, 2 x 6 A

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VS-12CTQ...S-M3, VS-12CTQ...-1-M3 Series
Vishay Semiconductors
175
170
165
DC
160
Square wave (D = 0.50)
80 % rated V_R applied
155
See note (1)
150
0
2
4
6
8
10
I_F(AV) - Average Forward Current (A)
Fig. 5 - Maximum Allowable Case Temperature vs. Average
Forward Current (Per Leg)
5.0
4.5
D = 0.20
D = 0.25
4.0
D = 0.33
D = 0.50
3.5
D = 0.75
3.0
2.5
RMS limit
2.0
1.5
DC
1.0
0.5
0
0
2
4
6
8
10
I_F(AV) - Average Forward Current (A)
Fig. 6 - Forward Power Loss Characteristics (Per Leg)
1000
At any rated load condition
and with rated V_RRM applied
following surge
100
10
100
1000
10 000
t_p - Square Wave Pulse Duration (µs)
Fig. 7 - Maximum Non-Repetitive Surge Current (Per Leg)
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
Note
(1) _{Formula used: TC = TJ - (Pd + PdREV) x RthJC;ï€} 
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
Revision: 25-Feb-14
4
Document Number: 94924
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