Tianjin Ruiyuan Electric Material Co,.Ltd
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ROUND COPPER MAGNET WIRE ULTRA FINE SELF BONDING CCA WIRE FOR VOICE COIL
CCA is an electrical conductor composed of an inner aluminium core and outer copper cladding,The primary applications of this conductor revolve around weight reduction requirements. These applications include high-quality coils, such as the voice coils in headphones or portable loudspeakers; high frequency coaxial applications, such as RF antennas and cable television distribution cables; and power cables.
FEATURES
Light weight. Only 50% of copper at the same length
Solderability
Good ductility and bending strength
High fidelity sound quality
APPLICATION
Micro voice coil speakers
Microphones,
buzzer
HIFI stereos
SPECIFICATION
| Copper Clad aluminum wire (CCA) | |||||||||||||
| Dia | Tolerance (mm) | Resistance/Ω/m20℃ | Elongation% | G2 | Min.Insulation(mm) | Min Adhesive (g) | G2 Max OD | Min.Insulation(mm) | Min Adhesive (g) | ||||
| SKHT | KHT | SKHT | KHT | Insulation | Bonding layer | Insulation | Bonding layer | ||||||
| 0.025 | 0.025±0.001 | 52.42±5% | 56.18±5% | 3 | 3 | 0.037 | 0.002 | 0.002 | 5 | 0.032 | 0.002 | 0.001 | 2 |
| 0.03 | 0.030±0.001 | 36.40±7% | 39.03±7% | 4 | 4 | 0.043 | 0.002 | 0.002 | 5 | 0.04 | 0.002 | 0.001 | 2 |
| 0.035 | 0.035±0.001 | 26.75±7% | 28.67±7% | 5 | 5 | 0.048 | 0.002 | 0.002 | 5 | 0.045 | 0.002 | 0.001 | 3 |
| 0.04 | 0.040±0.001 | 20.48±7% | 21.95±7% | 6 | 6 | 0.055 | 0.002 | 0.002 | 5 | 0.052 | 0.002 | 0.001 | 3 |
| 0.045 | 0.045±0.001 | 16.18±7% | 17.34±7% | 7 | 7 | 0.06 | 0.002 | 0.002 | 8 | 0.057 | 0.002 | 0.001 | 3 |
| 0.05 | 0.050±0.002 | 13.11±7% | 14.05±7% | 5 | 8 | 0.067 | 0.003 | 0.003 | 8 | 0.064 | 0.003 | 0.0015 | 5 |
| 0.055 | 0.055±0.002 | 10.83±7% | 11.61±7% | 8 | 8 | 0.073 | 0.003 | 0.003 | 8 | 0.069 | 0.003 | 0.0015 | 5 |
| 0.06 | 0.060±0.002 | 9.10±7% | 9.76±7% | 9 | 9 | 0.078 | 0.003 | 0.003 | 8 | 0.075 | 0.003 | 0.0015 | 5 |
| 0.065 | 0.065±0.002 | 7.75±7% | 8.25±7% | 11 | 11 | 0.084 | 0.003 | 0.003 | 8 | 0.08 | 0.003 | 0.0015 | 5 |
| 0.07 | 0.070±0.002 | 6.69±7% | 7.11±7% | 12 | 12 | 0.09 | 0.003 | 0.003 | 8 | 0.085 | 0.003 | 0.0015 | 5 |
| 0.075 | 0.075±0.002 | 5.82±7% | 6.19±7% | 12 | 12 | 0.096 | 0.003 | 0.003 | 10 | 0.09 | 0.003 | 0.0015 | 8 |
| 0.08 | 0.080±0.002 | 5.12±7% | 5.36±7% | 14 | 14 | 0.101 | 0.003 | 0.003 | 10 | 0.097 | 0.003 | 0.002 | 8 |