LQA12B300C Power Integrations, Inc., LQA12B300C Datasheet - Page 3

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

Electrical Specifications at T
Rev 1.2 01/11
3
12
10
80
70
60
50
40
30
20
10
45
40
35
30
25
20
15
10
8
6
4
2
0
0
5
0
0.0
Figure 7. Typical Q
0
0
Figure 5. Typical Typical C
20
1
Figure 3. Typical I
40
0.5
2
60
3
80
RR
V
I
V
F
1.0
R
F
(A)
(V)
(V)
dI
vs I
Tj=125C
100
F
/dt=500A/us
4
F
F
vs V
at T
dI
120
F
/dt=200A/us
5
j
vs V
j
F
=125 °C
1.5
140
R
6
J
Tj=25C
160
= 25 C (unless otherwise specified)
7
180
2.0
Figure 6. Typical DC Current Derating Curve
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
20
18
16
14
12
10
30
25
20
15
10
8
6
4
2
0
5
0
25
0.0
0
0.1
Figure 8. t
1
Figure 4. Typical I
0.2
50
0.3
Case Temperature, T
2
RR
0.4
75
vs I
3
0.5
LQA12T300C, LQA12B300C
I
V
F
F
Tj=125C
F
(A)
(V)
at T
0.6
dI
4
F
100
/dt=200A/us
dI
F
F
vs V
j
/dt=500A/us
=125 °C
0.7
C
(
o
C)
5
0.8
F
125
0.9
www.powrint.com
6
Tj=25C
1.0
7
150
1.1