SI4670DY_RC Datasheet, PDF (2/4 Pages) Vishay Siliconix – R-C Thermal Model Parameters

Si4670DY_RC
Vishay Siliconix
R-C THERMAL MODEL FOR FILTER CONFIGURATION
R-C VALUES FOR FILTER CONFIGURATION
Thermal Resistance (°C/W)
Junction to
Ambient Ch1
Ambient Ch2
Case
RF1
10.1112
10.1112
N/A
RF2
32.1645
32.1645
N/A
RF3
25.8678
25.8678
N/A
RF4
41.8565
41.8565
N/A
Thermal Capacitance (Joules/°C)
Junction to
Ambient Ch1
Ambient Ch2
Case
CF1
598.9369 u
598.9369 u
N/A
CF2
7.0199 m
7.0199 m
N/A
CF3
77.6140 m
77.6140 m
N/A
CF4
1.2853
1.2853
N/A
Note: NA indicates not applicable
Foot Ch1
4.0004
16.0635
16.7291
7.2070
Foot Ch1
114.1659 u
1.6842 m
10.3273 m
172.1413 m
Foot Ch2
4.0004
16.0635
16.7291
7.2070
Foot Ch2
114.1659 u
1.6842 m
10.3273 m
172.1413 m
Reference:
[1] "A Simple Method of Generating Thermal Models for a Power MOSFET" by Wharton McDaniel and Kandarp Pandya, IEEE / SEMITHERM 2002
www.vishay.com
2
Document Number: 69737
Revision: 02-Oct-07