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MURB1520PBF Datasheet, PDF (4/10 Pages) International Rectifier – Ultrafast Rectifier ( trr = 35ns , IF(AV) = 15Amp , VR = 200V )
MURB1520PbF, MURB1520-1PbF
Bulletin PD-21082 rev. A 02/06
180
170
160
DC
150 Square wave (D = 0.50)
Rated Vr applied
140
see note (2)
130
0
5 10 15 20 25
Average Forward Current - IF(AV)(A)
Fig. 5 - Max. Allowable Case Temperature
Vs. Average Forward Current
60
IF = 30 A
IF = 15 A
IF = 8 A
50
40
30
20
10
100
VR = 160V
TJ = 125˚C
TJ = 25˚C
di F /dt (A/µs )
1000
Fig. 7 - Typical Reverse Recovery vs. di F /dt
25
20
RMS Limit
15
D = 0.01
D = 0.02
10
D = 0.05
D = 0.1
D = 0.2
D = 0.5
5
DC
0
0
5
10 15 20 25
Average Forward Current - IF(AV) (A)
Fig. 6 - Forward Power Loss Characteristics
200
160
120
VR = 160V
TJ = 125˚C
TJ = 25˚C
IF = 30 A
IF = 15 A
IF = 8 A
80
40
0
100
1000
di F /dt (A/µs )
Fig. 8 - Typical Stored Charge vs. di F /dt
(2) 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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