MUR3020WT, MUR3060WT

http://onsemi.com

3

MUR3020WT

100

0.1

0.2

0.3

0.5

1

2

3

5

10

20

30

50

0.2

0.4

0.6

0.8

1

1.2

1.4

1.6

Figure 1. Typical Forward Voltage (Per Leg)

100

°C

25

°C

100

0.01

0.02

0.05

0.1

0.2

0.5

1

2

5

10

20

50

0

20

40

60

80

100

120

140

160

180

200

Figure 2. Typical Reverse Current (Per Leg)*

100

°C

25

°C

*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

16

14

12

10

8

6

4

2

0

140

150

160

170

180

Figure 3. Current Derating, Case (Per Leg)

SQUARE WAVE

RATED VOLTAGE APPLIED

dc

14

12

10

8

6

4

2

0

0

20

40

60

80

100

120

140

160

180

200

Figure 4. Current Derating, Ambient (Per Leg)

16

14

12

10

8

6

4

2

0

0

Figure 5. Power Dissipation (Per Leg)

24

68

10

12

14

16

USING A SMALL FINNED

HEAT SINK.

dc

SQUARE WAVE

dc

AS OBTAINED IN FREE AIR

WITH NO HEAT SINK.

SQUARE WAVE

SQUARE WAVE

20

10

dc

(RESISTIVE LOAD)

=

π

(CAPACITIVE LOAD)

= 5