MUR490E Datasheet, PDF (3/6 Pages) Motorola, Inc – ULTRAFAST RECTIFIERS 4.0 AMPERES 900-1000 VOLTS

MUR490E, MUR4100E
MUR490E MUR4100E
20
1000
400
200
10
TJ = 175°C
25°C
100
40
20
100°C
10
TJ = 175°C
100°C
7.0
4.0
2.0
5.0
1.0
25°C
0.4
0.2
0.1
3.0
2.0
0.04
0.02
0.01
0.004
0.002
*The curves shown are typical for the highest voltage
device in the voltage grouping. Typical reverse current
for lower voltage selections can be estimated from these
same curves if VR is sufficiently below rated VR.
0.001
0 100 200 300 400 500 600 700 800 900 1000
1.0
VR, REVERSE VOLTAGE (VOLTS)
0.7
Figure 2. Typical Reverse Current*
0.5
0.3
10
Rated VR
0.2
8.0
R_qJA = 28°C/W
0.1
0.07
0.05
0.03
0.02
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2
vF, INSTANTANEOUS VOLTAGE (VOLTS)
Figure 1. Typical Forward Voltage
6.0
4.0
dc
SQUARE WAVE
2.0
0
0
50
100
150
200
250
TA, AMBIENT TEMPERATURE (°C)
Figure 3. Current Derating
(Mounting Method #3 Per Note 1)
10
9.0 ^{TJ = 175°C}
8.0
5.0
7.0
6.0
10
5.0
(Capacitive IPK ₌₂₀
4.0
Load) IAV
dc
3.0
2.0
SQUAREWAVE
1.0
0
0
1.0
2.0
3.0
4.0
5.0
IF(AV), AVERAGE FORWARD CURRENT (AMPS)
Figure 4. Power Dissipation
70
60
50
40
TJ = 25°C
30
20
10
9.0
8.0
7.0
0
10
20
30
40
50
VR, REVERSE VOLTAGE (VOLTS)
Figure 5. Typical Capacitance
Rectifier Device Data
3