MURD320 Datasheet, PDF (2/4 Pages) Motorola, Inc – ULTRAFAST RECTIFIERS 3 AMPERES 200 VOLTS

MURD320
100
70
50
30
20
10
7.0
5.0
3.0
175°C
TJ = 25°C
2.0
150°C
1.0
0.7
0.5
100°C
0.3
0.2
0.1
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
vF, INSTANTANEOUS VOLTAGE (VOLTS)
Figure 1. Typical Forward Voltage
8.0
RATED VOLTAGE APPLIED
7.0
R_qJC = 6°C/W
6.0
5.0
SINE WAVE
4.0
OR
SQUARE WAVE
3.0
dc
2.0
TJ = 175°C
1.0
0
100 110 120 130 140 150 160 170 180
TC, CASE TEMPERATURE (°C)
Figure 4. Current Derating, Case
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
TJ = 175°C
150°C
100°C
25°C
0 20 40 60 80 100 120 140 160 180 200
VR, REVERSE VOLTAGE (VOLTS)
Figure 2. Typical Reverse Current*
* 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 curves if VR is sufficiently below rated
VR.
14
13
12
11
10
9.0
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0
0
10
IPK/IAV = 20
SINE WAVE
SQUARE WAVE
5.0
dc
TJ = 175°C
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 3. Average Power Dissipation
4.0
3.5
RATED VOLTAGE APPLIED
R_qJA = 80°C/W
3.0
SURFACE MOUNTED ON
2.5
MIN. PAD SIZE RECOMMENDED
2.0
dc
1.5
SINE WAVE
1.0
OR
SQUARE WAVE
0.5
TJ = 175°C
0
0 20 40 60 80 100 120 140 160 180 200
TA, AMBIENT TEMPERATURE (°C)
Figure 5. Current Derating, Ambient
2
Rectifier Device Data