This document provides the specifications for the FeiMin 341712-D3 chip antenna. It includes detailed information on the antenna's electrical characteristics, physical dimensions, and recommended usage. The document covers aspects such as the antenna's frequency range (2400-2500 MHz), impedance (50 Ω), and polarization (linear). It also specifies the antenna's gain and efficiency, along with VSWR and return loss measurements.
The document includes diagrams illustrating the antenna's dimensions and recommended clearance area on a PCB. It also provides information on the matching circuit and its components, as well as the test board used for evaluating the antenna's performance. Radiation patterns are presented to show the antenna's directional characteristics. Finally, the document outlines packaging details and storage conditions to ensure the antenna's integrity during handling and storage.