20CTH03PBF_12 Datasheet, PDF (4/9 Pages) Vishay Siliconix – Hyperfast Rectifier, 2 x 10 A FRED Pt®

VS-20CTH03PbF, VS-20CTH03-N3, VS-20CTH03FPPbF, VS-20CTH03FP-N3
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180
20
170
DC
160 Square wave (D = 0.50)
Rated V_R applied
150
See note (1)
140
0 2 4 6 8 10 12 14 16
I_F(AV) - Average Forward Current (A)
Fig. 6 - Maximum Allowable Case Temperature vs.
Average Forward Current
180
170
160
150
DC
140
130
Square wave (D = 0.50)
120 _{Rated VR applied}
110 See note (1)
100
0 2 4 6 8 10 12 14 16
I_F(AV) - Average Forward Current (A)
Fig. 7 - Maximum Allowable Case Temperature vs.
Average Forward Current (FULL-PAK)
1000
16
RMS limit
12
8
D = 0.01
D = 0.02
D = 0.05
D = 0.1
4
DC
D = 0.2
D = 0.5
0
0 2 4 6 8 10 12 14 16
I_F(AV) - Average Forward Current (A)
Fig. 8 - Forward Power Loss Characteristics
100
I_F = 10 A
T_J = 125 °C
T_J = 25 °C
V_R = 200 V
10
100
1000
dI_F/dt (A/µs)
Fig. 9 - Typical Reverse Recovery Time vs. dI_F/dt
I_F = 10 A
T_J = 125 °C
100
T_J = 25 °C
V_R = 200 V
10
100
1000
dI_F/dt (A/µs)
Fig. 10 - Typical Stored Charge vs. dI_F/dt
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. 8);
Pd_REV = Inverse power loss = V_R1 x I_R (1 - D); I_R at V_R1 = Rated V_R
Revision: 02-Jan-12
4
Document Number: 94010
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