www.vishay.com

4

Document Number: 71101

S09-0870-Rev. D, 18-May-09

Vishay Siliconix

Si4947ADY

TYPICAL CHARACTERISTICS 25 °C, unless otherwise noted

Vishay Siliconix maintains worldwide manufacturing capability. Products may be manufactured at one of several qualified locations. Reliability data for Silicon

Technology and Package Reliability represent a composite of all qualified locations. For related documents such as package/tape drawings, part marking, and

Threshold Voltage

- 0.4

- 0.2

0.0

0.2

0.4

0.6

0.8

- 50

- 25

0

25

50

75

100

125

150

Single Pulse Power, Junction-to-Ambient

0

18

30

6

12

Time (s)

24

1

100

10

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

Normalized Thermal Transient Impedance, Junction-to-Foot

110

2

1

0.1

0.01

0.2

0.1

0.02

Single Pulse

Duty Cycle = 0.5

Square Wave Pulse Duration (s)

0.05