MUR3020WT Datasheet, PDF (3/6 Pages) Motorola, Inc – ULTRAFAST RECTIFIERS 30 AMPERES 200-400-600 VOLTS

MUR3020WT MUR3040WT MUR3060WT
100
100
TJ = 150°C
50
20
50
30
100°C
TJ = 150°C
25°C
10
5
2
100°C
25°C
1
20
0.5
0.2
10
0.1
0.05
0.02
5
0.01
0 50 100 150 200 250 300 350 400 450 500
VR, REVERSE VOLTAGE (VOLTS)
3
*The curves shown are typical for the highest voltage device in the voltage grouping.
2
Typical reverse current for lower voltage selections can be estimated from these same
curves if VR is sufficiently below rated VR.
Figure 7. Typical Reverse Current (Per Leg)*
1
16
14
0.5
dc
12
0.3
10
SQUARE WAVE
0.2
8
6
0.1
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
4
vF, INSTANTANEOUS VOLTAGE (VOLTS)
2
RATED VOLTAGE APPLIED
Figure 6. Typical Forward Voltage (Per Leg)
0
140
150
160
170
180
TC, CASE TEMPERATURE (°C)
Figure 8. Current Derating, Case (Per Leg)
14
dc
12
10
SQUARE WAVE
8
R_θJA = 15°C/W AS OBTAINED
USING A SMALL FINNED
HEAT SINK.
6
dc
4
SQUARE WAVE
2 ^RθJA ^{= 40°C/W}
AS OBTAINED IN FREE AIR
0 ^{WITH NO HEAT SINK.}
0 20 40 60 80 100 120 140 160
TA, AMBIENT TEMPERATURE (°C)
180 200
Figure 9. Current Derating, Ambient (Per Leg)
16 _{(RESISTIVE–INDUCTIVE LOAD) IPK = π}
14 _{(CAPACITIVE LOAD) IPK = 5} ^IAV
12
IAV
10
10
20
8
6
dc
SQUARE WAVE
4
TJ = 125°C
2
00
2
4
6
8
10
12
14 16
IF(AV), AVERAGE FORWARD CURRENT (AMPS)
Figure 10. Power Dissipation (Per Leg)
Rectifier Device Data
3