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UFB200FA40P Datasheet, PDF (4/7 Pages) Vishay Siliconix – Insulated Ultrafast Rectifier Module, 230 A
UFB200FA40P
Vishay High Power Products Insulated Ultrafast
Rectifier Module, 230 A
150
140
130
120
110
DC
100
90 Square wave (D = 0.50)
Rated VR applied
80
70 See note (1)
60
0 20 40 60
80 100 120 140 160
IF(AV) - Average Forward Current (A)
Fig. 5 - Maximum Allowable Case Temperature vs.
Avarage Forward Current (Per Leg)
250
VR = 200 V
TJ = 125 °C
TJ = 25 °C
200
150
IF = 150 A
IF = 75 A
100
50
100
1000
dIF/dt (A/µs)
Fig. 7 - Typical Reverse Recovery Time vs. dIF/dt
160
140
120
100
RMS limit
80
60
40
20
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
IF(AV) - Average Forward Current (A)
Fig. 6 - Forward Power Loss Characteristics (Per Leg)
5000
4500
4000
3500
3000
VR = 200 V
TJ = 125 °C
TJ = 25 °C
IF = 150 A
IF = 75 A
2500
2000
1500
1000
500
0
100
1000
dIF/dt (A/µs)
Fig. 8 - Typical Stored Charge vs. dIF/dt
Note
(1) Formula used: TC = TJ - (Pd + PdREV) x RthJC;
Pd = Forward power loss = IF(AV) x VFM at (IF(AV)/D) (see fig. 6);
PdREV = Inverse power loss = VR1 x IR (1 - D); IR at VR1 = 80 % rated VR
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Document Number: 94088
Revision: 25-Apr-08