Tianjin Ruiyuan Electric Material Co,.Ltd
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Ultra Fine Self Bonding CCA Aluminum and Copper Round Copper Insulated Voice Coil
Features:
1.Light weight. Only 50% of copper at the same length
2.Solderability
3.Good ductility and bending strength
4.High fidelity sound quality
Application:
1. Micro voice coil speakers
2. Microphones,
3. buzzer
4.HIFI stereos
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Test item |
Unit |
Standard value |
Test Result |
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|
Min. |
Ave |
Max |
|||
|
Appearance |
mm |
Smooth,coloury |
Good |
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|
Conductor Diameter |
mm |
0.110±0.002 |
0.110 |
0.110 |
0.110 |
|
Insulation film thickness |
mm |
Max.0.137 |
0.1340 |
0.1345 |
0.1350 |
|
Bonding film thickness |
mm |
Min.0.005 |
0.0100 |
0.0105 |
0.0110 |
|
Continuity of covering |
pcs |
Max.60 |
0 |
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|
Elongation |
% |
Min 8 |
11 |
12 |
12 |
|
Conductor Resistance 20℃ |
Ω/km |
Max.2820 |
2767 |
2768 |
2769 |
|
Breakdown Voltage |
V |
Min. 2000 |
3968 |
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Product |
Top China ManufacturerSelf Bonding Copper Clad Aluminum CCA Wire for Speakers |
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Key word |
Top China ManufacturerSelf Bonding Copper Clad Aluminum CCA Wire for Speakers |