EmSold 180-H, is solderable polyesterimide enamelled copper wire, belonging under H (180°C) thermal class, able to be manufactured in the diameter range of 0.05 – 1.10 mm.

Providing thermal resistance up to 180°C and a good mechanical strength, EmSold 180-H is a wire that can be soldered by itself. It provides a good winding performance. It possess the feature of being solderable within 2 seconds at 470 °C temperature.

Fields of Use:

  • Toroid coils
  • Electric motors
  • Ignition coils
  • Solenoid coils
  • Small transformers

Technical Information

Thermal Class (°C)Class HB, 180 °C
Insulation | Base CoatSolderable Polyesterimide
Insulation | Top Coat
Insulation | Bond Coat
Production Range (mm) (mm)0.05 – 1.10 mm
Certification I.E.CIEC 60317 – 23
UL File No
Class Temerature (°C)180 °C
Heat Shock (°C)≥ 200 °C
Cut Through Temperature (°C)≥ 265 °C
Solderability (°C)> 470 °C | 2 sn
Bonding Temperature (°C)Not Applicable
Re-Softening Temerature (°C)Not Applicable
Normal Solvent Resistance4H – 5H
Dipping Varnish ResistanceGood
Refrigerant ResistanceNon Usable
Transformer Oil ResistanceNon Usable
Distinct FeaturesElectromechanical,
Fields of UseGood Mechanical resistance,
Good winding performance,
High thermal resistance (180°C),
Self Solderable Wire



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