Tianjin Ruiyuan Electric Material Co,.Ltd
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0.15mm Enamel Coated Copper Winding Wire Enameled Wire Gauge Chart
Enamelled copper wire is an important component in industrial and audio applications. Its unique properties, including high electrical conductivity, mechanical flexibility and heat resistance, make it an indispensable material for manufacturers. The wire is 0.15 mm in diameter and features a polyurethane paint film for enhanced durability, designed to meet the demands of modern electrical systems. Whether used in motors, transformers or audio equipment, enameled copper wire remains the cornerstone of innovation in the electrical and electronics industry.
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Test Items
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Requirements
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Test Data |
Result
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1st Sample |
2nd Sample |
3rd Sample |
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Appearance |
Smooth & Clean |
OK |
OK |
OK |
OK |
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Conductor Diameter |
0.150mm ±0.002mm |
0.150 |
0.150 |
0.150 |
OK |
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Thickness of Insulation |
≥ 0.011mm |
0.015 |
0.015 |
0.014 |
OK |
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Overall Diameter |
≤ 0.169mm |
0.165 |
0.165 |
0.164 |
OK |
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DC Resistance |
≤1.002 Ω/m |
0.9569 |
0.9574 |
0.9586 |
OK |
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Elongation |
≥ 19% |
25.1 |
26.8 |
24.6 |
OK |
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Breakdown Voltage |
≥1700 V |
3784 |
3836 |
3995 |
OK |
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Pin Hole |
≤ 5 faults/5m |
0 |
0 |
0 |
OK |
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Adherence |
No cracks visible |
OK |
OK |
OK |
OK |
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Cut-through |
200℃ 2min No breakdown |
OK |
OK |
OK |
OK |
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Heat Shock |
175±5℃/30min No cracks |
OK |
OK |
OK |
OK |
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Solderability |
390± 5℃ 2 Sec No slags |
OK |
OK |
OK |
OK |