Si7946DP

Vishay Siliconix

New Product

www.vishay.com

4

Document Number: 72282

S-31361—Rev. A, 30-Jun-03

TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)

P(t) = 0.1

1

10

600

100

0

30

50

10

20

Single Pulse Power

Time (sec)

40

-1.2

-0.8

-0.4

0.0

0.4

0.8

-50

-25

0

25

50

75

100

125

150

2

1

0.1

0.01

0.2

0.1

0.05

0.02

Single Pulse

Duty Cycle = 0.5

Threshold Voltage

Normalized Thermal Transient Impedance, Junction-to-Ambient

Square Wave Pulse Duration (sec)

1. Duty Cycle, D =

Notes:

4. Surface Mounted

100

1000

0.01

1

10

Safe Operating Area, Junction-To-Ambient

100

1

0.1

1

10

100

0.01

10

Single Pulse

0.1

Limited

Limited

0.1

P(t) = 10

dc

P(t) = 1

P(t) = 0.01

P(t) = 0.001

P(t) = 0.0001