Types
Polyester Overcoated with Polyamideimide;
Polyester (lmide) Overcoated with Polyamideimide;
Polyester (Amide) Overcoated with Polyamideimide;
Self-Bonding Overcoat Film-Insulated
Class 180 Polyester Overcoated with Polyamideimide Round Aluminum Magnet Wire is an aluminum-based conductor wire that is insulated with a dual-layer coating. It combines polyester resin as the base layer with an overcoat of polyamideimide to provide enhanced mechanical, thermal, and chemical performance.
Specifications
| Insulation materials | Polyester Overcoated with Polyamideimide; Polyester (lmide) Overcoated with Polyamideimide; Polyester (Amide) Overcoated with Polyamideimide; Self-Bonding Overcoat Film-Insulated |
| Dimensions | Type 1 14-28 AWG in accordance with 0.373mm-1.732mm Type 2 14-28 AWG in accordance with 0.394mm-1.773mm |
| Certificate | MW 102-A |
| Thermal Class | 180 |
Properties
| Adherence and flexibility | No cracks visible in the film coating |
| Elongation | Not less than the value in 12-15 |
| Heat shock | No cracks visible in the film coating after conditioning at 200ºC |
| Dielectric breakdown | 14-23.5 AWG: not less than the value in Type 1 2740v-3520v；Type 2 4930v-6330v 24-28 AWG: not less than the value in Type 1 1360v-2710v；Type 2 2270v-4870v |
| Continuity | Max number of discontinuities in accordance with Table Type 1 500-750；Type 2 1000-1500 |
Periodic conformance tests
| Breakdown strength at rated temperature | Average not less than 75% of the value required at room temperature |
| Bond Strength At Room Temperature | Minimum 30 lbs. (134 N) of helical coil bond strength of 18 AWG copper after processing at bond conditions agreed between customer and supplier |
| Bond Strength At Elevated Temperature | Minimum 3 lbs. (13 N) of retained helical coil bond strength of 18 AWG copper tested at 180 ±3°C after processing at bond conditions agreed between customer and supplier |