MUR3020WT Datasheet, PDF (4/6 Pages) Motorola, Inc – ULTRAFAST RECTIFIERS 30 AMPERES 200-400-600 VOLTS

MUR3020WT MUR3040WT MUR3060WT
100
50
TJ = 150°C
30
100°C
20
25°C
10
5
3
2
200
100
50
TJ = 150°C
20
10
100°C
5
2
1
0.5
25°C
0.2
0.1
0.05
0.02
150 200 250 300 350 400 450 500 550 600 650
VR, REVERSE VOLTAGE (VOLTS)
*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.
Figure 12. Typical Reverse Current (Per Leg)*
1
0.5
0.3
0.2
0.1
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
vF, INSTANTANEOUS VOLTAGE (VOLTS)
Figure 11. Typical Forward Voltage (Per Leg)
16
14
dc
12
SQUARE WAVE
10
8
6
4
RATED VOLTAGE APPLIED
2
0
140
150
160
170
180
TC, CASE TEMPERATURE (°C)
Figure 13. Current Derating, Case (Per Leg)
10
dc
9
8
7 SQUARE WAVE
6
R_θJA = 16°C/W AS OBTAINED
FROM A SMALL TO–220
HEAT SINK.
5
4
dc
3
2 ^{SQUARE WAVE}
R_θJA = 60°C/W
1 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 14. Current Derating, Ambient (Per Leg)
16
(CAPACITIVE LOAD) ^IPK = 5
dc
14
IAV
10
12
10
20
8
SQUARE WAVE
6
(RESISTIVE–INDUCTIVE LOAD)
4
TJ = 125°C
IPK _{= π}
IAV
2
00
2
4
6
8
10
12
14 16
IF(AV), AVERAGE FORWARD CURRENT (AMPS)
Figure 15. Power Dissipation (Per Leg)
4
Rectifier Device Data