VS-6CWUT04 Datasheet, PDF (4/9 Pages) Vishay Siliconix – High Performance Schottky Generation 5.0

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180
175
170
DC
165
160
Square wave (D = 0.50)
155 _{80 % rated Vr applied}
150 _{see note} (1)
145
0
1
2
3
4
5
I_F(AV) - Average Forward Current (A)
Fig. 5 - Maximum Allowable Case Temperature vs.
Average Forward Current
1000
VS-6CUT04, VS-6CWT04FN
Vishay Semiconductors
2.5
D = 3/4
D = 1/2
2 D = 1/3
D = 1/4
DC
D = 1/5
1.5
RMS Limit
1
0.5
0
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5
Average Forward Current - I_F(AV) (A)
Fig. 6 - Forward Power Loss Characteristics
100
10
10
100
1000
10 000
t_p - Square Wave Pulse Duration (µs)
Fig. 7 - Maximum Non-Repetitive Surge Current
Note
(1) _{Formula used: TC = TJ - (Pd + PdREV) x RthJC;}
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: 03-Nov-11
4
Document Number: 94650
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