This document provides a comprehensive specification sheet for the Apple Watch Coil 8mm antenna, manufactured by Huizhou Qitai Electronic Technology Co., LTD. It outlines the physical dimensions, electrical characteristics, and winding details of the coil. The document includes a revision history, indicating that this is a new part added to accepted specifications, with the initial release dated December 8, 2022.
Key specifications include dimensions (in mm), operating frequency (300-500KHz), antenna type (Loop coil antenna), and electrical characteristics such as inductance, Q factor, and DCR. The document also specifies the winding details, including the number of turns, wire diameter, winding type, and winding direction. The antenna is RoHS compliant, ensuring it meets environmental standards.
The document is approved by various personnel, including those responsible for approval, checking, and preparation. It also includes contact information for Huizhou Qitai Electronic Technology Co., LTD, including address, telephone number, and email address.