Tianjin Ruiyuan Electric Material Co,.Ltd
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Solderable Magnetic Copper Wire UEW / 2UEW 0.1 - 0.8mm Fine Enamelled Winding Wire
Enameled copper wire has a wide range of applications across various industries.
In industry, it is commonly used in the manufacture of transformers, solenoids and electric motors.Additionally, the wire’s solderability allows seamless integration into complex electrical systems.
In the audio field, enamelled copper wire plays a vital role in the production of high-fidelity speakers, headphones, and amplifiers. The excellent conductivity ensures audio signals are transmitted with minimal loss, resulting in superior sound quality.
Applications:
1. Automotive
2. Industrial electronics
3. Computer
4. Appliance
5. Audio and Video
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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 |