Heat sink temperature calculator calculates junction temperature and power

发布日期 : 2021-01-26 02:27:41 UTC      

分类 : Electronic

App description

Heat sink temperature calculator

Enter the value and click Calculate. The result will be displayed.

Input data:

Ambient temperature T<sub>a</sub> max, unit: C

Junction temperature T<sub>j</sub> max, unit: C

Resistance (thermal resistance) R, unit: C/Watt

Resistance R<sub>a</sub>, unit: C/Watt

Resistance R<sub>b</sub>, unit: C/Watt

Output data: junction temperature, unit: C; power, unit; Watt, BTU / Hour

Usage example

Ambient temperature T<sub>a</sub> max: 28C

Junction temperature T<sub>j</sub> max: 18C

Resistance (thermal resistance) R: 20C/Watt

Resistance R<sub>a</sub>: 30C/Watt

Resistance R<sub>b</sub>: 60C/Watt

Click "Calculate" output data at junction temperature: junction temperature: 28C