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The following diagram shows the maximum allowed ambient temperature in dependency of the airflow.
Figure 5-2:
Maximum PCB3 temperature versus airflow
5.3 Airflow
In order to allow system integrators to optimize environmental conditions for the CP6930, airflow measure-
ments were performed. The pressure drop between inlet and outlet was measured and is shown in the follow-
ing graph.
Figure 5-3:
Impedance Curve - pressure versus airflow
130
120
110
100
90
80
70
60
50
40
30
20
10
0
0.0000
0.2000
0.4000
0.6000
Airflow (CMM)
70
Thermal Considerations
0.8000
1.0000
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1.2000
CP6930 User Guide
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