What are the specs on magnet wire?

Last Updated on October 16th, 2019

A typical magnet wire chart includes the following as a reference and guidelines for designs and applications:

  • Diameter: Bare wire diameter is Minimal, Nominal and Maximum.
  • Single Build Insulation: Minimum increase in film diameter.
  • Overall Diameter in Insulation: Minimal, Nominal and Maximum.
  • Nominal Ohms per 1000 feet at 20°C
  • Nominal Ohms per pound at 20°C
  • Pounds per 1000 feet.
  • Feet per pound.

Heavy Build Insulation is usually double build and other applications use triple build etc.

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