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UFB130FA20 Datasheet, PDF (4/7 Pages) Vishay Siliconix – Insulated Ultrafast Rectifier Module, 130 A
VS-UFB130FA20
Vishay Semiconductors Insulated Ultrafast Rectifier Module, 130 A
175
150
125
DC
100
Square Wave (d = 0.5)
75
Rated VR applied
50
25
0
0 20 40 60 80 100 120 140 160
IF(AV) - Average Forward Current
Fig. 5 - Maximum Allowable Case Temperature vs.
Avarage Forward Current (Per Leg)
150
125
100
RMS Limit
75
D = 0.05
50
D = 0.10
D = 0.20
25
D = 0.33
D = 0.50
DC
0
0 10 20 30 40 50 60 70 80 90 100 110 120
IF(AV) - Average Forward Current (A)
Fig. 6 - Forward Power Loss Characteristics (Per Leg)
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
80
IF = 50 A
70
Vrr = 200 V
60
TJ = 125 °C
50
40
TJ = 25 °C
30
20
10
0
100
1000
dIF/dt (A/μs)
Fig. 7 - Typical Reverse Recovery Time vs. dIF/dt
800
IF = 50 A
700
Vrr = 200 V
600
500
TJ = 125 °C
400
300
200
100
TJ = 25 °C
0
100
1000
dIF/dt (A/μs)
Fig. 8 - Typical Stored Charge vs. dIF/dt
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Document Number: 93606
Revision: 12-May-11
This document is subject to change without notice.
THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000