Tianjin Ruiyuan Electric Material Co,.Ltd
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40.5AWG Ultra Fine Copper Wire 0.075mm For Electronic Devices UL Approved
The solderable nature of enamelled copper wire allows for seamless integration in complex medical devices, ensuring a strong connection and optimal functionality. The importance of enamelled copper wire in the microelectronics and medical device industries cannot be overstated. Its unique combination of ultra-fine diameter, high temperature resistance and weldable properties makes it integral to the development of cutting-edge technologies in these areas.
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Test Items |
Requirements |
Test Data |
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1st Sample |
2nd Sample |
3rd Sample |
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Appearance |
Smooth & Clean |
OK |
OK |
OK |
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Conductor Diameter |
0.075mm ±0.002mm |
0.075 |
0.075 |
0.075 |
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Thickness of Insulation |
≥ 0.008 mm |
0.010 |
0.010 |
0.010 |
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Overall Diameter |
≤ 0.089 mm |
0.085 |
0.085 |
.085 |
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DC Resistance |
≤ 4.119 Ω/m |
3.891 |
3.891 |
3.892 |
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Elongation |
≥ 15% |
22.1 |
20.9 |
21.6 |
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Breakdown Voltage |
≥550 V |
1868 |
2051 |
1946 |
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Pin Hole |
≤ 5 faults/5m |
0 |
0 |
0 |
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Adherence |
No cracks visible |
OK |
OK |
OK |
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Cut-through |
230℃ 2min No breakdown |
OK |
OK |
OK |
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Heat Shock |
200±5℃/30min No cracks |
OK |
OK |
OK |
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Solderability |
390± 5℃ 2 Sec No slags |
OK |
OK |
OK |
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Key word |
40.5AWG Ultra Fine Copper Wire 0.075mm For Electronic Devices UL Approved |
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Producto name |
40.5AWG Ultra Fine Copper Wire 0.075mm For Electronic Devices UL Approved |
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