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Document Number: 69513

S09-0394-Rev. B, 09-Mar-09

Vishay Siliconix

Si4668DY

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

Normalized Thermal Transient Impedance, Junction-to-Ambient

0.01

0.1

1

0

0

0

1

0

1

1

100

0.2

0.1

0.05

0.02

Square WavePulse Duration (s)

Single Pulse

Notes:

1. Duty Cycle, D =

4. Surface Mounted

Duty Cycle = 0.5

Normalized Thermal Transient Impedance, Junction-to-Foot

0

1

1

0.2

0.1

Duty Cycle = 0.5

Square WavePulse Duration (s)

1

0.1

0.01

0.05

0.02

Single Pulse