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Track Width Calculator

Please enter the Current, Temperature Rise and Conductor Thickness

Degrees C
Oz. per sq. ft

If you want to know the Resistance, Voltage Drop and Power Loss enter below

Degrees C

Calculator Hints And Tips

This calculator is provided as a guide only and ALR Services cannot be held liable in any form, for any loss, damage or costs resulting from the use this form.

Table Range:0 to 30 Amps, 0 to 0.4 inches of trace width, 10 to 100 degrees C of temperature rise, 0.5 to 3 ounces copper per square foot.

For designers and engineers wishing to calculate the required track width for a board layout here is a simple Track Width Calculator



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  • 9 Thame Business Park
  • Bertie Road
  • Thame
  • Oxon
  • OX9 3XA
  • Tel: +44 (0) 1844 217 487
  • Fax: +44 (0) 1844 217 519
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