MURH840CT Datasheet, PDF (3/4 Pages) Motorola, Inc – ULTRAFAST RECTIFIER 8.0 AMPERES 400 VOLTS

MURH840CT
1000
500
200
100
50
20
10
5
2
1
0.5
0.2
0.1 ₀
T_J = 150°C
100°C
25°C
50 100 150 200 250 300 350 400
V_R, REVERSE VOLTAGE (VOLTS)
Figure 3. Typical Reverse Current, Per Leg
8.0
7.0
6.0 _DC
5.0
4.0
SQUARE WAVE
3.0
DC
2.0
R_qJA = 16°C/W
1.0 ^{SQUARE WAVE}
0
R_qJA = 60°C/W, NO HEATSINK
0
25
50
75 100 125 150 175
T_A, AMBIENT TEMPERATURE (°C)
Figure 4. Forward Current Derating, Ambient, Per Leg
8.0
1000
DC
6.0
100
4.0 ^SQUARE
WAVE
10
2.0
0
120 130
140
150
160
170
180
T_C, CASE TEMPERATURE (°C)
Figure 5. Current Derating, Case, Per Leg
1
0.01
0.1
1
10
100
V_R, REVERSE VOLTAGE (VOLTS)
Figure 6. Typical Capacitance, Per Leg
60
56 T_J = 175°C
52
48
SQUARE WAVE
44
40
36
DC
32
28
24
20
16
12
8.0
4.0
0
0 2.0 4.0 6.0 8.0 10 12 14 16
I_F(AV), AVERAGE FORWARD CURRENT (AMPS)
Figure 7. Power Dissipation, Per Leg
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