Material of voice coil bobbins
Product description
Parameters
The bobbin material acts as the supporter and fastener in the voice coil. Apply alcohol on a circle of loose alcohol-soluble self-adhesive enameled wire, wind the wire on the bobbin according to a fixed arranging method, and bonded with the adhesive film on the surface of the bobbin.
Bobbin materal’ s property
1. It features rigidity, easy deformation and light weight;
2. Heat resistance, good heat dissipation performance, strong surface adhesion;
| Name of materials | Model abbreviation | Temperature resistance（℃） | Thickness specifications（mm） |
| Heat-resistant aluminum sheet | ASV | 180 | 0.03、0.05、0.07、0.08、0.100 |
| Heat-resistant blue aluminum shee | DA SV | 180 | 0.10、0.125 |
| Ordinary aluminum sheet | ALOCK | 130 | 0.03、0.05、0.07、0.100 |
| Insulated aluminum sheet | A WSV | 180 | 0.03、0.05、0.07、0.08、0.100、0.125、0.150、0.200 |
| Heat-resistant dural aluminum sheet | 52S SV | 180 | 0.03、0.05、0.07、0.100 |
| Ordinary dural aluminum sheet | 52S LOCK | 130 | 0.03、0.05、0.07、0.100 |
| Insulated dural aluminum sheet | 52S WSV | 180 | 0.03、0.05、0.07、0.100 |
| Black alumina | B.A SV | 180 | 0.08、0.100、0.125、0.150、0.200 |
| Alumina | W.A SV | 180 | 0.05、0.08、0.100、0.125、0.150、0.200 |
| Titanium foil | Ti SV | 180 | 0.05、0.08、0.12 |
| Film | KP SV | 180 | 0.025、0.03、0.05、0.075、0.100、0.125、0.15、0.175、0.20 |
| Black film | B.KP SV | 180 | 0.05、0.08、0.125、0.15、0.175、0.20 |
| Varnished cloth | Til SV | 180 | 0.05、0.08、0.100、0.125、0.15、0.175、0.20 |
| Yellow varnished cloth | Fib SV | 180 | 0.05、0.08、0.200 |
| Yellow varnished cloth | Sil SV | 180 | 0.08、0.130 |
| Asbestos paper | N SV | 180 | 0.05、0.08、0.130 |
| Temperature-resistant kraft paper | Kar SV | 180 | 0.05、0.06、0.08、0.100、0.130 |
| Ordinary kraft paper | Kar LOCK | 130 | 0.05、0.06、0.08、0.100、0.130 |
| Impregnated SV paper | Impregnated SV paper | 180 | 0.05、0.06、0.08、0.100、0.130 |
| Impregnated LOCK paper | Kra impregnated SV | 130 | 0.05、0.06、0.08、0.100、0.130 |
| Heat-resistant paper tube | P SV | 180 | 0.08、0.100 |
| Ordinary paper tube | P LOCK | 130 | 0.08、0.100 |
| NOMEX tube | N-SP SV | 180 | 0.100、 |
| KAPTON tube | Kp-sp SV | 180 | 0.05、0.75、0.100、0.125 |
| KAPTON belt | Kp-bl SV | 180 | 0.03 |
| Film glass fiber composite material | Kp-GI SV | 180 | 0.14+0.125、0.14+0.175 |
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