1 mil = 0.001 inch = 0.0254 mm
Typical: 10°C, Conservative: 5°C
Maximum Safe Current
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Actual Temperature Rise
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Trace Cross-Section Area
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Current Density
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How to Use PCB Trace Current Capacity Temperature Rise Calculator
- Enter current requirements and trace dimensions in designated fields
- Select copper weight and acceptable temperature rise parameters
- Calculate to determine maximum current capacity and thermal performance