Extra-fine magnet wire develoed for resistance to corrosion caused by solder

NEROS, KNEROS

Product Inquiry

The NEROS layer protects the copper couductor from melting into the solder, contributing to improved reliability and quality of soldering work.

Features

  • Thinning of wire caused by coper melting into molten solder is to minimized. More effective for extra-fine wires.
  • Excellent wettability similar to copper wires.
  • Tensile stength is 5 to 10 percent higher than copper wires.
  • Conductivity 98 percent or more.(IACS)
  • Identical to copper wires in properties of insulating and bonding films.

Immersion-erosion curve-NEROS and copper wires

Elongation-load curve-NEROS and polyurethane enameled copper wires

Structure

Applications

Small-size inductors, watch coils, coils of ultrafine wires

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