UFB200FA40P
Insulated Ultrafast
Rectifier Module, 230 A
Vishay High Power Products
150
140
130
120
250
200
150
100
50
VR = 200 V
TJ = 125 °C
TJ = 25 °C
IF = 150 A
IF = 75 A
110
DC
100
Square wave (D = 0.50)
90
Rated VR applied
80
70
60
See note (1)
20 40
0
60
80 100 120 140 160
100
1000
dIF/dt (A/µs)
Fig. 7 - Typical Reverse Recovery Time vs. dIF/dt
IF(AV) - Average Forward Current (A)
Fig. 5 - Maximum Allowable Case Temperature vs.
Avarage Forward Current (Per Leg)
160
5000
VR = 200 V
TJ = 125 °C
TJ = 25 °C
4500
4000
3500
3000
2500
2000
1500
1000
500
140
120
100
80
IF = 150 A
IF = 75 A
RMS limit
D = 0.01
60
D = 0.02
D = 0.05
D = 0.10
D = 0.20
D = 0.50
40
20
DC
40
0
0
0
20
60
80 100 120 140 160
100
1000
IF(AV) - Average Forward Current (A)
Fig. 6 - Forward Power Loss Characteristics (Per Leg)
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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For technical questions, contact: ind-modules@vishay.com
Document Number: 94088
Revision: 25-Apr-08
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