Class 180 Polyester Film-Insulated Round Copper Magnet Wire for Hermetic Applications

Dimensions:Round 0.307mm-1.732mm
Insulation thickness: Heavy
Certificate:MW 72-C
Thermal Class:180

Class 180 Polyester Film-Insulated Round Copper Magnet Wire for Hermetic Applications

Class 180 Polyester Film-Insulated Round Copper Magnet Wire for Hermetic Applications. Capable of withstanding up to 180°C. Especially important for use in refrigerants and other hermetic compressor applications.

Types

Polyester Film-Insulated;

Polyester (lmide) Film-Insulated;

Polyester (Amide) Film-Insulated

Specifications

Insulation materialsPolyester Film-Insulated;
Polyester (lmide) Film-Insulated;
Polyester (Amide) Film-Insulated
DimensionsHeavy 14-30 AWG in accordance with 0.307mm-1.732mm
CertificateMW 72-C
Thermal Class180

Properties

Adherence and flexibilityNo cracks visible in the film coating
ElongationNot less than the value in 5-38
Heat shockNo cracks visible in the film coating after conditioning at 200ºC
SpringbackNot greater than the value in 42-66
Dielectric breakdown14-23.5 AWG: not less than the value in Heavy Build 4930-6330
24-30 AWG: not less than the value in Heavy Build 4220-4870 or 1950-2430 respectively
ContinuityMax number of discontinuities in accordance with 14-24 AWG:1500;24.5-30 AWG:1000

Periodic conformance tests

Thermoplastic flowMedian not less than 300°C
SolubilitySpecimens immersed in xylene and 50/50 xylene/butyl Cellosolve shall not soften sufficiently to expose the bare conductor
Breakdown strength at rated temperatureAverage not less than 75% of the value required at room temperature
Refrigerant R-22 extraction14-24 AWG: not greater than 0.25% of weight of film insulation
Dielectric breakdown after R22 conditioners14-24 AWG: average not less than the value in 4870-6330

Scrape resistance

Lowest grams-to-fail load for any one of three tests, and the average of the three tests shall not be less than the values in the following table:

Wire Size Range AWGMandrel Diameter (inches)Maximum Winding Force(grams)Load on Coil During Bonding (grams)Peel Strength at Room Temperature (grams)Peel Strength at Elevated Temperature (grams)
14-14.50.551200675850350
15-15.50.471200500650250
16-16.50.431200450600225
17-17.50.391200400500200
18-18.50.35500350425175
19-19.50.31500250350125
20-20.50.28500200285100
21-21.50.2450017522590
22-23.50.2020012516065
24-25.50.162007511035
26-27.50.1280507025
28-31.50.0880353520
32-33.50.0430252510
34-37.50.0412151210
38-40.50.045585
41-410.045555

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