HP Model 744 HP Model 744 Owner's Guide - Page 34
Model 744 Board Computer Top View, Tj Tj Tc Tj Tc Tj Tj
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Model 744 Board Computer Overview Environmental Requirements Tj = 85 Tj = 100 Tc= 75 Tj = 95 (744/132L = 102 (744/165L) Tj = 85 Tj = Maximum junction temperature in degrees centigrade Tc = Maximum case temperature in degrees centigrade Figure 1-1 Model 744 Board Computer (Top View) NOTE: The Model 744 should only be operated in an environment that is free from conductive pollution, including dry non-conductive pollution that may become conductive due to expected condensation. 1-12
1-12
Model 744 Board Computer Overview
Environmental Requirements
Figure 1-1
Model 744 Board Computer (Top View)
NOTE:
The Model 744 should only be operated in an environment that is free from
conductive pollution, including dry non-conductive pollution that may
become conductive due to expected condensation.
T
j
= 100
T
j
= Maximum junction temperature in degrees centigrade
T
c
= Maximum case temperature in degrees centigrade
T
j
= 85
T
c
= 75
T
j
= 85
T
j
= 95 (744/132L
= 102 (744/165L)