40CPT080-F Datasheet, PDF (4/8 Pages) Vishay Siliconix – High Performance Schottky Generation 5.0, 2 x 20 A

40CPT080-F
Vishay High Power Products ^{High Performance Schottky}
Generation 5.0, 2 x 20 A
180
170
DC
160
150
140
Square wave (D = 0.50)
130 ^{80 % rated V}R ^applied
See note (1)
120
0
5
10
15
20
25
30
I_F(AV) - Average Forward Current (A)
Fig. 5 - Maximum Allowable Case Temperature vs.
Average Forward Current
10 000
20
180°
120°
90°
15
60°
30°
10
5
DC
RMS limit
0
0
5
10
15
20
25
30
I_F(AV) - Average Forward Current (A)
Fig. 6 - Forward Power Loss Characteristics
1000
100
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
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4
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Document Number: 94660
Revision: 29-Jul-09