MUR420 Datasheet, PDF (3/6 Pages) Motorola, Inc – ULTRAFAST RECTIFIERS 4.0 AMPERES 200-600 VOLTS

20
10
7.0
5.0
3.0
TJ = 175°C
2.0
1.0
0.7
0.5
0.3
0.2
25°C
100°C
MUR460
400
200
80
40
20
8.0
4.0
2.0
0.8
0.4
0.2
0.08
0.04
0.02
0.008
0.004 ₀
MUR420 MUR460
TJ = 175°C
100°C
25°C
100 200 300 400 500 600 700
VR, REVERSE VOLTAGE (VOLTS)
Figure 7. Typical Reverse Current
10
Rated VR
8.0
R_qJA = 28°C/W
0.1
0.07
0.05
0.03
0.02
0.3 0.5 0.7 0.9 1.1 1.3 1.5 1.7 1.9 2.1 2.3
vF, INSTANTANEOUS VOLTAGE (VOLTS)
Figure 6. Typical Forward Voltage
6.0
4.0
dc
SQUARE WAVE
2.0
0
0
50
100
150
200
250
TA, AMBIENT TEMPERATURE (°C)
Figure 8. Current Derating
(Mounting Method #3 Per Note 1)
14
12
10
10
8.0
(Capacitive IPK ₌₂₀
6.0 Load) IAV
4.0
SQUAREWAVE
5.0
dc
2.0
0
0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10
IF(AV), AVERAGE FORWARD CURRENT (AMPS)
Figure 9. Power Dissipation
40
30
TJ = 25°C
20
10
9.0
8.0
7.0
6.0
5.0
4.0
0
10
20
30
40
50
VR, REVERSE VOLTAGE (VOLTS)
Figure 10. Typical Capacitance
Rectifier Device Data
3