The ZWR-121210-8U is a small receiving antenna (Rx) coil designed for wireless power transfer applications, particularly compatible with WPC Qi protocol. It operates within an inductance range of 9.5-10.5 µH and is typically used in devices like smartphones, wearable products, and handheld terminals for wireless charging. This antenna provides efficient energy reception in compact electronic devices and complies with the Qi wireless charging standard, making it ideal for class 1 (1W) power transfer