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Document Number: 72582

S-83051-Rev. C, 29-Dec-08

Vishay Siliconix

Si7423DN

TYPICAL CHARACTERISTICS 25 °C, unless otherwise noted

Threshold Voltage

- 0.4

- 0.3

- 0.2

- 0.1

0.0

0.1

0.2

0.3

0.4

0.5

0.6

- 50

- 25

0

25

50

75

100

125

150

Single Pulse Power, Junction-to-Ambient

0.01

0

1

40

50

10

600

Time (s)

30

20

0.1

10

100

Safe Operating Area

100

1

0.1

1

10

100

0.01

10

Single Pulse

0.1

Limited

BVDSS Limited

P(t) = 10

DC

P(t) = 0.1

P(t) = 0.01

P(t) = 0.001

P(t) = 1

Normalized Thermal Transient Impedance, Junction-to-Ambient

1

10

600

100

2

1

0.1

0.01

0.2

0.1

0.05

0.02

Single Pulse

Duty Cycle = 0.5

Square Wave Pulse Duration (s)

1. Duty Cycle, D =

Notes:

4. Surface Mounted