MUR1620CT MUR1640CT MUR1660CT

3

Rectifier Device Data

Figure 6. Typical Forward Voltage, Per Leg

vF, INSTANTANEOUS VOLTAGE (VOLTS)

0.8

0.4

1.2

30

0.1

0.3

0.2

2.0

1.0

100

20

7.0

1.0

3.0

0.5

5.0

50

1.4

VR, REVERSE VOLTAGE (VOLTS)

0

150

100

250

300

40

80

0.8

0.4

0.2

20

4.0

2.0

8.0

TJ = 175°C

50

200

500

Figure 7. Typical Reverse Current, Per Leg*

TA, AMBIENT TEMPERATURE (°C)

020

2.0

4.0

0

6.0

8.0

10

12

14

40

60

80

100

120

140

160

180

200

TC, CASE TEMPERATURE (°C)

140

155

150

0

2.0

1.0

3.0

5.0

4.0

10

7.0

6.0

145

180

Figure 8. Current Derating, Case, Per Leg

Figure 9. Current Derating, Ambient, Per Leg

0

2.0

1.0

2.0

3.0

4.0

10

0

4.0

6.0

8.0

10

IF(AV), AVERAGE FORWARD CURRENT (AMPS)

Figure 10. Power Dissipation, Per Leg

0.6

0.7

10

70

1.6

100

°C

25

°C

400

450

350

0.08

0.04

0.02

100

°C

25

°C

160

175

170

165

9.0

8.0

* 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.

RqJA = 16°C/W

RqJA = 60°C/W

(NO HEAT SINK)

SQUARE WAVE

dc

TJ = 175°C

dc

SQUARE WAVE

1.0

3.0

5.0

7.0

9.0

5.0

6.0

7.0

8.0

9.0

RATED VR APPLIED

SQUARE WAVE

dc

SQUARE WAVE

dc

400

800

200

150

°C

TJ = 175°C