0.18mm Self Bonding Speaker Voice Copper Wire Winding Small Coil
The use of self-adhesive copper wire in the field of voice coils.
A voice coil refers to a device that produces sound, such as
speakers and headphones. It can be flexibly wound into coils of
various shapes and sizes, providing audio equipment with
high-quality sound quality and sound expression. Whether it's a
hi-fi system or professional recording equipment, our self-adhesive
enameled copper wire can meet your needs.
Name | 0.18mm Self Bonding Speaker Voice Copper Wire Winding Small Coil |
Key word | 0.18mm Self Bonding Speaker Voice Copper Wire Winding Small Coil |
Insulationh | Enamel |
Thermal rating | 155 |
Diameter of the enameled copper wire | 0.18mm |
Test Item | Unit | Standard Value | Reality Value |
| | | Min. | Ave. | Max. |
Conductor dimensions | mm | 0.18±0.003 | 0.180 | 0.180 | 0.180 |
(Basecoat dimensions) Overall dimensions | mm | Max.0.226 | 0.210 | 0.211 | 0.212 |
Insulation Film Thickness | mm | Min. 0.008mm | 0.019 | 0.020 | 0.020 |
Bonding Film Thickness | mm | Min.0.004 | 0.011 | 0.011 | 0.012 |
Continuity of coverin(50V/30m) | Pcs | Max.60 | Max.0 |
Flexibility | | / | / |
Adherence | | no crack | Good |
Breakdown Voltage | V | Min.2600 | Min.4469 |
Resistance to Softening(Cut Through) | ℃ | Continue 2 times pass | 300℃/Good |
(390℃±5℃)Solder test | s | / | / |
Bonding Strength | g | Min. 29.4 | 50 |
Electrical Resistance(20℃) | Ω/m | Max.715.0 | 679 | 680 | 681 |
Elongation | % | Min.15 | 29 | 30 | 30 |
Breaking Load | N | Min | / | / | / |
Surface appearance | | Smooth | Good |