| Customization: | Available |
|---|---|
| Type: | Wireless Charing Coil |
| Structure: | Wireless Charing Coil |
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| Inner diameter | 12.5±1mm | Lead length | Outside of magnetic sheet: 20±1 mm |
| Outer diameter | 21±0.5mm | Tin immersion length | 3±1mm |
| Wire diameter | 0.35mm Self-adhesive wire | Lead spacing | // |
| Thickness | Coil 0.4±0.05 Total thickness 1.3MAX does not include the incoming wire and release paper.) | Unit weight | 0.8g |
| Turns | 11TS | Winding direction | Counterclockwise |
| Q value | // | Intersect Yes/No | No |
| Inductance | Add ferrite:4.8μH±10% 100kHz/1V | Resistance |
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| Ferrite sheet | 29±0.3*29±0.3*0.45H±0.1(no holes, no grooves) one side black film and one side 3M9448A double-sided adhesive | // | // |
Our process is usually arranged according to the needs of the product, there will be different processes, usually there will be the following steps:
1. Winding, 2. Lining, 3. Covering tape, 4. Cutting wire, 5. Soldering, 6. Gluing, 7. Attach magnetic disc,8. Full appearance inspection 9. Pack and store.
Let me show you some of our production processes
Wingding:The automatic winding machine ensures accurate sizing
Gluing:Automatic dispensing equipment ensures uniform dispensingFull appearance inspection:100% visual inspection to ensure good quality
Dongguan Kimchen Industry Intl Ltd was founded in 2012,located in"the workshop of the world"-Dongguan City,Guangdong,China.We are specializing in car wireless charging coil,transmitting coil,receiving coil,TWS earphone coils,Antenna coil,RFIDcoil,IC card&ID card coil and Transformer.
We passed the ISO-9001 and IATF16946 certificates,Our products sold to60 countries and regions.Our company covers an area of 10,000 square meters, with more than 300 employees,70 sets automatic winding machines,with thousands sets of coil winding molds.
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