10MQ040 查看數據表（PDF） - International Rectifier
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10MQ040 Datasheet PDF : 7 Pages
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10MQ040N
Bulletin PD-20518 rev. N 07/04
150
140
130
DC
120
D = 0.20
110
D = 0.25
D = 0.33
100
D = 0.50
D = 0.75
90 Square wave (D = 0.50)
80 80%Rated VR a pplied
see note (2)
70
0 0.4 0.8 1.2 1.6 2 2.4
Average Forward Current - I F(AV) (A)
Fig. 4 - Maximum Average Forward Current
Vs. Allowable Lead Temperature
100
1.4
D = 0.20
1.2 D = 0.25
D = 0.33
1
D = 0.50
D = 0.75
0.8
RMSLimit
DC
0.6
0.4
0.2
0
0 0.4 0.8 1.2 1.6 2 2.4
Average Forward Current - I F(AV) (A)
Fig. 5 - Maximum Average Forward Dissipation
Vs. Average Forward Current
At Any Rated Load Condition
And With Rated V RRM Applied
Following Surge
10
10
100
1000
10000
Square Wave Pulse Duration - t p (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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