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Precision & Power Resistors

High-Power Metal-Clad Resistors


We specialize in the manufacturing of precision current sensing and power resistive solutions for the automotive, industrial, clean energy and aerospace markets.  Our ISA-PLAN® and ISA-WELD® low ohmic and high precision surface mount resistors set the industry standard for sensing and controlling current.


  • Ohms Law
  • Enter any two values to calculate the unknown values.
  • volts
  • amps
  • ohms
  • watts
  • Temperature Coefficient of Resistance
  • Enter the starting resistance, the operating temperature and the TCR
  • ohms
  • ppm
  • °C
  • °C
  • ohms
See All Calculators

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