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Document Number: 74400

S-82119-Rev. B, 08-Sep-08

Vishay Siliconix

Si8424DB

Normalized Thermal Transient Impedance, Junction-to-Ambient

1

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

10

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