LQA12B300C Power Integrations, Inc., LQA12B300C Datasheet - Page 4

• Manufacturer Part Number: LQA12B300C
• Description: 300 V, 12 A Q-series Common-cathode Diode
• Manufacturer: Power Integrations, Inc.

www.powerint.com
LQA12T300C, LQA12B300C
40
35
30
25
20
15
10
5
0
25
0.001
0.01
0.1
1
1.E-06
Figure 9. Power Derating Curve
D=0.005
D= 0.05
D= 0.02
D= 0.01
D=0.002
D = 0.3
D= 0.5
D= 0.1
50
Single Pulse
Case Temperature, T
75
Figure 11. Normalized Maximum Transient Thermal Impedance
1.E-05
100
C
LQA12T300C, LQA12B300C
(
o
C)
125
1.E-04
150
t1(sec)
1.E-03
20
18
16
14
12
10
8
6
4
2
0
25
Figure 10. IF(Peak) vs TC, f=70 kHz
50
1.E-02
75
T
C
(°C)
100
1.E-01
125
150
duty cycle=10%
duty cycle=30%
duty cycle=50%
Rev 1.2 01/11
DC
1.E+00
4