Calculating CFM based on Power Dissipation and Max Junction Temp

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SUMMARY

This discussion focuses on calculating CFM (Cubic Feet per Minute) based on power dissipation (pd) and maximum junction temperature (Tj) for effective thermal management in electronic components. The relationship between these parameters is crucial for selecting appropriate cooling solutions, such as fans and heat sinks. Participants emphasize the importance of understanding thermal resistance and airflow requirements to ensure optimal performance and reliability of electronic devices.

PREREQUISITES
  • Understanding of thermal resistance in electronics
  • Knowledge of power dissipation calculations
  • Familiarity with maximum junction temperature specifications
  • Basic principles of airflow and fan performance metrics
NEXT STEPS
  • Research methods for calculating CFM based on power dissipation and thermal resistance
  • Learn about fan selection criteria for electronic cooling
  • Explore thermal management techniques in PCB design
  • Investigate the impact of ambient temperature on cooling performance
USEFUL FOR

Electrical engineers, thermal management specialists, and anyone involved in the design and cooling of electronic devices will benefit from this discussion.

likephysics
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I know how to select a heat sink based on Power dissipation and max junction temp. But how do I relate this to CFM of a fan. How I calculate CFM based on pd and max junction temp?
 
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likephysics said:
I know how to select a heat sink based on Power dissipation and max junction temp. But how do I relate this to CFM of a fan. How I calculate CFM based on pd and max junction temp?
  1. Copy the words in bold.
  2. Paste them into google and press enter.
  3. Read the first entry.
 

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