Advantech SOM-Express Design Guide
108 Chapter 8 Heat Sink Recommended Design
Table 8.2: Chemistry Ingredient & Temper Designation
Mechanical Characteristics
Alloy No. Designation Cutting Area Surface Extension Rate
6063 T5
Over 15kgf/
㎜x㎜
7%
Chemistry Ingredient & Temper Designation
Value Si Fe Cu Mn Cr Mg Zn Ti
Flatness
SPECIFIED 0.4258 0.2037 0.0032 0.0059 0.0028 0.5147 0.0000 0.00263
<0.1mm
8.8.4 Thermal Pad
Figure 8-8: Thermal Pad
Table 8.3 Thermal Pad
Item Specification Brand SIZE (mm)
CPU 80GR-HM FUJIPOLY SARCON 19.5*19.5*0.8
MCH 80GR-HM FUJIPOLY SARCON 19.5*19.5*0.8
ICH 50GR-HM FUJIPOLY SARCON 19.5*19.5*0.5
