UFB60FA20 데이터 시트보기 (PDF) - International Rectifier
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UFB60FA20 Datasheet PDF : 6 Pages
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UFB60FA20
Bulletin PD-20778 03/02
150
140
130
DC
120
110
100 Square wave (D = 0.50)
Rated Vr applied
90 see note (3)
80
0 5 10 15 20 25 30 35
Average Forward Current - IF(AV)(A)
Fig. 5 - Max. Allowable Case Temperature
Vs. Average Forward Current (per leg)
30
RMS Limit
25
20
15
D = 0.01
D = 0.05
10
D = 0.10
D = 0.20
D = 0.50
5
DC
0
0 5 10 15 20 25 30 35
Average Forward Current - IF(AV)(A)
Fig. 6 - Forward Power Loss Characteristics
(per leg)
70
If = 30A
Vrr = 100V
60
50
Tj = 125˚C
40
30
Tj = 25˚C
20
10
100
di F /dt (A/µs )
1000
Fig. 7 - Typical Reverse Recovery time vs. di F /dt
550
500 If = 30A
Vrr = 100V
450
400
350
Tj = 125˚C
300
250
200
150
100
Tj = 25˚C
50
0
100
di F /dt (A/µs )
1000
Fig. 8 - Typical Stored Charge vs. di F /dt
(3) Formula used: TC = TJ - (Pd + PdREV) x RthJC ;
Pd = Forward Power Loss = IF(AV) x VFM @ (IF(AV) / D) (see Fig. 6);
PdREV = Inverse Power Loss = VR1 x IR (1 - D); IR @ VR1 = rated VR
4
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