LQA32T300C Datasheet, PDF (4/7 Pages) Power Integrations, Inc. – 300 V, 32 A Q-Series Common-Cathode Diode

LQA32T300C
80
70
60
50
40
30
20
10
0
25
50
75
100
125
150
Case Temperature, TC (^oC)
Figure 9. Power Derating Curve
60
duty cycle=10%
55
duty cycle=30%
50
duty cycle=50%
45
DC
40
35
30
25
20
15
10
5
0
25
50
75
100 125 150
T_C(°C)
Figure 10. IF(Peak) vs TC, f=70 kHz
1
D= 0.5
D = 0.3
LQA32T300C
D= 0.1
0.1
D= 0.05
D= 0.02
0.01
D= 0.01
D= 0.005
D= 0.002
Single Pulse
0.001
1.E-06
1.E-05
1.E-04
1.E-03
t1(sec)
1.E-02
1.E-01
Figure 11. Normalized Maximum Transient Thermal Impedance
1.E+00
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4
Rev 1.1 01/11