MUR420 Datasheet, PDF (2/6 Pages) Motorola, Inc – ULTRAFAST RECTIFIERS 4.0 AMPERES 200-600 VOLTS

MUR420 MUR460
100
70
50
30
20
10
7.0
5.0
3.0
2.0
TJ = 175°C
1.0
0.7
0.5
0.3
0.2
25°C
100°C
MUR420
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
0.002
0
TJ = 175°C
100°C
25°C
20 40 60 80 100 120 140 160 180 200
VR, REVERSE VOLTAGE (VOLTS)
Figure 2. Typical Reverse Current
10
8.0
6.0
dc
4.0 _{SQUARE WAVE}
2.0
Rated VR
R_qJA = 28°C/W
0.1
0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2
vF, INSTANTANEOUS VOLTAGE (VOLTS)
Figure 1. Typical Forward Voltage
0
0
50
100
150
200
250
TA, AMBIENT TEMPERATURE (°C)
Figure 3. Current Derating
(Mounting Method #3 Per Note 1)
10
9.0
8.0
(Capacitive IPK ₌₂₀
10
5.0
Load) IAV
7.0
6.0
5.0
dc
4.0
SQUAREWAVE
3.0
2.0
1.0
0
0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0
IF(AV), AVERAGE FORWARD CURRENT (AMPS)
Figure 4. Power Dissipation
200
TJ = 25°C
100
90
80
70
60
50
40
30
20
0
10
20
30
40
50
VR, REVERSE VOLTAGE (VOLTS)
Figure 5. Typical Capacitance
2
Rectifier Device Data