30BQ100(2002) 查看數據表（PDF） - International Rectifier
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30BQ100 Datasheet PDF : 6 Pages
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30BQ100
Bulletin PD-2.441 rev. F 05/02
180
DC
160
D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75
140
Square wave (D = 0.50)
120 80% Rated Vr applied
see note (2)
100
0
1
2
3
4
5
Average Forward Current - I F(AV) (A)
Fig. 4 - Maximum Average Forward Current
Vs. Allowable Lead Temperature
10000
2.5
D = 0.75
D = 0.50
2 D = 0.33
D = 0.25
D = 0.20
1.5
RMS Limit
1
DC
0.5
0
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5
Average Forward Current - I F(AV) (A)
Fig. 5 - Maximum Average Forward Dissipation
Vs. Average Forward Current
1000
100
At Any Rated Load Condition
And With Rated Vrrm Applied
Following Surge
10
10
100
1000
10000
Square Wave Pulse Duration - Tp (Microsec)
Fig. 6 - Maximum Peak Surge Forward Current Vs. Pulse Duration
(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 = 80% rated VR
4
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