MUR805 datasheet(3/7 Pages) KERSEMI

No de pièce	MUR805

Description	Power Rectifiers

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Fabricant	KERSEMI [Kersemi Electronic Co., Ltd.]

Site Internet	http://www.kersemi.com

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MUR805, MUR810, MUR815, MUR820, MUR840, MUR860

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MUR805, MUR810, MUR815, MUR820

Figure 1. Typical Forward Voltage

vF, INSTANTANEOUS VOLTAGE (VOLTS)

0.2

0.5

0.3

0.7

30

0.1

0.3

0.2

2.0

1.0

100

20

7.0

3.0

0.5

5.0

50

1.2

VR, REVERSE VOLTAGE (VOLTS)

060

40

100

120

1000

0.1

0.01

10

100

TJ = 175°C

20

80

200

Figure 2. Typical Reverse Current*

TA, AMBIENT TEMPERATURE (°C)

0

12

2.0

6.0

4.0

14

0

20

40

60

80

200

TC, CASE TEMPERATURE (°C)

140

150

0

2.0

1.0

3.0

5.0

4.0

180

Figure 3. Current Derating, Case

Figure 4. Current Derating, Ambient

0

1.0

6.0

10

0

1.0

2.0

IF(AV), AVERAGE FORWARD CURRENT (AMPS)

Figure 5. Power Dissipation

0.4

0.7

10

70

0.9

1.1

100

°C

TJ = 175°C

25

°C

160

180

140

1.0

100

°C

25

°C

170

160

* The curves shown are typical for the highest voltage device in the

grouping. Typical reverse current for lower voltage selections can be

estimated from these same curves if VR is sufficiently below rated VR.

TJ = 175°C

3.0

4.0

10

5.0

2.0

RATED VR APPLIED

dc

SQUARE WAVE

0.6

0.8

1.0

100

120

140

160

180

8.0

10

dc

5.0

6.0

7.0

8.0

9.0

3.0

4.0

9.0

8.0

7.0

6.0

8.0

10

9.0

SQUARE WAVE

dc

SQUARE WAVE

dc

RqJA = 16°C/W

RqJA = 60°C/W

(NO HEAT SINK)

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