20CTH03S Datasheet, PDF (4/7 Pages) Vishay Siliconix – Hyperfast Rectifier, 2 x 10 A FRED PtTM

20CTH03S/20CTH03-1
Vishay High Power Products
Hyperfast Rectifier,
2 x 10 A FRED Pt^TM
180
170
DC
160
Square wave (D = 0.50)
150 _{Rated VR applied}
See note (1)
140
0246
8 10 12 14 16
I_F(AV) - Average Forward Current (A)
Fig. 5 - Maximum Allowable Case Temperature vs.
Average Forward Current
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. 7 - Typical Reverse Recovery Time vs. dI_F/dt
20
16
RMS limit
12
D = 0.01
8
D = 0.02
D = 0.05
4
D = 0.10
DC
D = 0.20
D = 0.50
0
0 2 4 6 8 10 12 14 16
I_F(AV) - Average Forward Current (A)
Fig. 6 - Forward Power Loss Characteristics
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 = Rated V_R
1000
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. 8 - Typical Stored Charge vs. dI_F/dt
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4
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Document Number: 93930
Revision: 08-Sep-08