MUR1540 Datasheet, PDF (4/7 Pages) Fairchild Semiconductor – 15A, 400V - 600V Ultrafast Diodes

100
70
50
30
20
10
7.0
5.0
3.0
2.0
1.0
0.7
0.5
0.3
0.2
0.1
0.2
MUR1510, MUR1515, MUR1520, MUR1540, MUR1560
MUR1540
T_J = 150°C
100°C
25°C
100
50
20
10
5
2
1
0.5
0.2
0.1
0.05
0.02
0.01
0
T_J = 150°C
100°C
25°C
50 100 150 200 250 300 350 400 450 500
V_R, REVERSE VOLTAGE (VOLTS)
Figure 7. Typical Reverse Current
16
14
12
dc
10
Square Wave
8.0
6.0
4.0
Rated Voltage Applied
2.0
0
0.4 0.6
0.8
1.0
1.2
1.4
1.6
140
150
160
170
180
v_F, INSTANTANEOUS VOLTAGE (VOLTS)
Figure 6. Typical Forward Voltage
T_C, CASE TEMPERATURE (°C)
Figure 8. Current Derating, Case
14
12
10
dc
8.0 Square Wave
6.0
R_qJA = 16°C/W As Obtained
From A Small TO-220
Heat Sink
4.0
dc
Square Wave
2.0 R_qJA = 60°C/W
As Obtained in Free Air, No Heat Sink
0
0 20 40 60 80 100 120 140 160 180 200
T_A, AMBIENT TEMPERATURE (°C)
Figure 9. Current Derating, Ambient
16
14
12
10
8.0
6.0
4.0
2.0
0
0
(Resistive Load)
(Capacitive Load)
I_PK
I_AV
=5.0
10
20
I_PK
I_AV
=π
dc
Square Wave
T_J = 125°C
2.0 4.0 6.0 8.0 10 12 14 16
I_F(AV), AVERAGE FORWARD CURRENT (AMPS)
Figure 10. Power Dissipation
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