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Document Number: 74847

Revision: 11-Jul-07

Vishay Siliconix

Si6968BEDQ_RC

R-C THERMAL MODEL FOR FILTER CONFIGURATION

Note: NA indicates not applicable

Reference:

[1] "A Simple Method of Generating Thermal Models for a Power MOSFET" by Wharton McDaniel and Kandarp Pandya, IEEE / SEMITHERM 2002

R-C VALUES FOR FILTER CONFIGURATION

Thermal Resistance (°C/W)

Junction to

Ambient

Case

Foot

RF1

12.0591

N/A

4.6749

RF2

26.1631

N/A

13.9626

RF3

31.2811

N/A

19.6217

RF4

50.4967

N/A

31.7408

Thermal Capacitance (Joules/°C)

Junction to

Ambient

Case

Foot

CF1

1.3325 m

N/A

311.5387 u

CF2

11.2274 m

N/A

2.8693 m

CF3

15.0487 m

N/A

3.6756 m

CF4

1.4432

N/A

18.0470 m