Wireless Charger Coil
Flat Wide Concentric Round Air Core Coil, Ultra-Thin Self Bond Copper Winding, Uniform Magnetic Field For Universal Wireless Charging Transmit & Receive Modules.
Product Overview
This wide flat concentric circular coil adopts ultra-thin multi-turn self-bond enameled copper winding, air-core self-support forming without magnetic core. Wide ring structure expands magnetic radiation area, ultra-flat thickness adapts slim charging pad design, flat tinned lead terminals simplify soldering operation, stable inductance for both transmitting and receiving ends.
Core Advantages
- Wide concentric annular design: Larger effective magnetic coverage, improve wireless charging alignment tolerance
- Ultra-thin flat multi-layer winding: Slim overall thickness, suitable for thin chargers, power banks and mobile back covers
- Air-core structure: Zero magnetic saturation and hysteresis loss, stable performance under long-time alternating current
- High-purity oxygen-free copper wire: Ultra-low impedance, reduce heating loss and improve energy conversion efficiency
- Flat tinned outgoing leads: Large contact area, easy welding, good oxidation resistance for long service life
- Fully customizable: Outer diameter, inner aperture, winding turns, wire thickness and lead length adjustable