UFB200FA20P_10 Datasheet, PDF (4/8 Pages) Vishay Siliconix – Insulated Ultrafast Rectifier Module, 240 A

UFB200FA20P
Vishay Semiconductors
Insulated Ultrafast
Rectifier Module, 240 A
150
140
130
120
110
DC
100 _{Square wave (D = 0.50)}
90
Rated V_R applied
80 _{See note (1)}
70
0 20 40 60 80 100 120 140 160
I_F(AV) - Average Forward Current (A)
Fig. 5 - Maximum Allowable Case Temperature vs.
Avarage Forward Current (Per Leg)
150
120
90
RMS limit
60
30
0
0
D = 0.01
D = 0.02
D = 0.05
D = 0.10
D = 0.20
DC
D = 0.50
20 40 60 80 100 120 140 160
I_F(AV) - Average Forward Current (A)
Fig. 6 - Forward Power Loss Characteristics (Per Leg)
70
V_R = 160 V
60
T_J = 125 °C
T_J = 25 °C
50
40
30
20 I_F = 150 A
I_F = 75 A
10
100
1000
dI_F/dt (A/µs)
Fig. 7 - Typical Reverse Recovery Time vs. dI_F/dt
900
800
V_R = 160 V
T_J = 125 °C
700 ^{TJ = 25 °C}
600
I_F = 150 A
I_F = 75 A
500
400
300
200
100
0
100
1000
dI_F/dt (A/µs)
Fig. 8 - 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. 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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For technical questions within your region, please contact one of the following: Document Number: 94087
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Revision: 21-Jul-10