MUR3020PT Datasheet, PDF (4/7 Pages) Motorola, Inc – ULTRAFAST RECTIFIERS 30 AMPERES 200-400-600 VOLTS

MUR3020PT, MUR3040PT, MUR3060PT
MUR3040PT
100
100
50
20
50
30
100°C
T_J = 150°C
25°C
10
5
2
20
1
0.5
T_J = 150°C
100°C
25°C
0.2
10
0.1
0.05
0.02
5
0.01
0 50 100 150 200 250 300 350 400 450 500
V_R, REVERSE VOLTAGE (VOLTS)
3
Figure 7. Typical Reverse Current (Per Leg)
2
16
14
1
dc
12
10
0.5
SQUARE WAVE
8
0.3
6
0.2
4
RATED VOLTAGE APPLIED
2
0.1
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
v_F, INSTANTANEOUS VOLTAGE (VOLTS)
Figure 6. Typical Forward Voltage (Per Leg)
0
140
150
160
170
180
T_C, CASE TEMPERATURE (5C)
Figure 8. Current Derating, Case (Per Leg)
14
dc
12
10
SQUARE WAVE
8
R_qJA = 15°C/W AS OBTAINED
USING A SMALL FINNED
HEAT SINK.
6
dc
4
SQUARE WAVE
2 ^RqJA ^{= 40°C/W}
AS OBTAINED IN FREE AIR
WITH NO HEAT SINK.
0
0 20 40 60 80 100 120 140 160 180 200
T_A, AMBIENT TEMPERATURE (5C)
Figure 9. Current Derating, Ambient (Per Leg)
16 _{(RESISTIVE-INDUCTIVE LOAD) IPK = π}
14 _{(CAPACITIVE LOAD) IPK = 5}
I_AV
12
I_AV
10
10
20
8
6
dc
SQUARE WAVE
4
T_J = 125°C
2
00
2
4
6
8
10 12 14 16
I_F(AV), AVERAGE FORWARD CURRENT (AMPS)
Figure 10. Power Dissipation (Per Leg)
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4