Wireless Charger Coil
Mini Flat Oval Litz Wire Air Core Coil, Multi-Strand Enameled Litz Winding, Low Skin Effect, For TWS Earbuds & Tiny Wearable Wireless Charging Receivers.
Product Overview
This miniature flat oval coil adopts multi-strand litz enameled copper wire dense winding, air-core self-support forming without magnetic core. Slim oval outline perfectly fits narrow charging cavity of TWS earphones, litz wire structure suppresses high-frequency skin effect, ultra-thin flat thickness saves internal space, long flexible fine leads facilitate assembly soldering.
Core Advantages
- Mini oval compact design: Matches limited inner space of Bluetooth earbud charging compartment
- Multi-strand Litz wire winding: Greatly reduce high-frequency AC impedance, lower heat generation during charging
- Ultra-thin flat air-core structure: No magnetic saturation, stable inductance under close-distance contact charging
- Oxygen-free copper multi-strand wire: Superior conductivity, improve wireless charging conversion efficiency for miniature devices
- Fully customizable: Oval length & width, inner hollow size, strand count, winding turns and lead length adjustable