Polyurethane 46 awg Class 155 0.04mm Copper Magnet Wire
Enameled copper wire is a copper coated with a very thin layer of insulation. It is used in the construction of
transformers,inductors, motors, speakers, hard disk head actuators, electromagnets, and other applications that require tight coils of insulated wire.Super Enameled Copper Wire, for Motor Winding. This Super Enamelled Copper Wire is suitable for use in crafts or for electrical grounding.This single-strand wire is annealed for improved ductility.
Characteristics | Technical requests | |
Sample 1 | Sample 2 |
Surface | Good | OK | OK |
Bare Wire Diameter | 0.040±0.001 | 0.04 | 0.04 |
Coating Thickness | ≥ 0.006 mm | 0.011 | 0.01 |
Overall Diameter | ≤ 0.052 mm | 0.051 | 0.05 |
Conductor Resistance | ≤ 14.433 Ω/m | 13.736 | 13.768 |
Elongation | ≥ 11 % | 14 | 15 |
Breakdown Voltage | ≥ 325 V | 1178 | 1076 |
Pinhole Test | ≤ 5 hole /5m | 0 | 0 |
Continuity | ---- | ---- | ---- |
Test Items | Technical Requests | Result | |
Adhesive | Coating layer is good | OK | |
Cut-through | 200℃ 2min no breakdown | OK | |
Heat Shock | 175±5℃/30min no crack | OK | |
Solder Ability | 390± 5℃ 2Sec Smooth | OK | |
