HP 744 - Manual (Page 34)

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)