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of high-performance wire,
cable and tubing since 1959
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SPN combines the magnet wire insulation characteristics of Single Poly with the advantages of a nylon topcoat. With the nylon, SPN is still readily solderable, yet the solvent resistance and thermal stability of the insulation is excellent. In addition, the nylon provides improvement in the windability and tolerates more severe winding operations. SPN is an excellent choice for automatic winding machines.

Typical Applications

SPN has excellent solderability and the 130/155°C thermal class. It has wide use in coils and small motors. It is not recommended where severe overloads are experienced.
  • Appliance motors
  • Relays
  • Timer and clock coils
  • Encapsulated coils
  • Guitar Pickups
Unit of Measure

Specifications

UL Listing

N/A UL Recognized Class 130/155 Product

Mil-Spec No.

N/A MW 28-C (Class 130) MW 80-C (Class 155)

AWG Size

N/A 20

Min. Bare Wire Diameter

N/A 0.0317 in0.805 mm

Nom. Bare Wire Diameter

N/A 0.0320 in0.813 mm

Max. Bare Wire Diameter

N/A 0.0322 in0.818 mm

Min. Increase in Diameter Due to Film Coating

N/A 0.0012 in0.030 mm

Min. Overall Diameter of Film-Coated Wire

N/A 0.0329 in0.836 mm

Max. Overall Diameter of Film-Coated Wire

N/A 0.0339 in0.861 mm