Table of Contents
Advertisement
Thermal Analysis
B
Reference
Designator
U1
U15
U23
U32
U35, U36
1
maximum temperature for reliable operation specified by the component manufacturer.
B-2
The preferred temperature measurement location for a component may be:
Junction - refers to the temperature measured by an on-chip thermal
device
Case - refers to the temperature at the top, center surface of the
component
Air - refers to the ambient temperature near the component
Table B-1. Thermally Significant Components
Generic Description
Pentium III CPU
440GX North Bridge
21554 PCI Bridge
69030 VGA
82559 Ethernet
Maximum
Allowable
Component
Temperature
1
(degrees C)
100
105
70
70
85
Computer Group Literature Center Web Site
Measurement
Location
Junction
Case
Air
Air
Case
Advertisement
Table of Contents
