This document details the specifications and performance characteristics of the Vaydeer PCB antenna, specifically designed for Bluetooth Low Energy (BLE) chips. The antenna's dimensions are 5.6mm x 12.3mm, and it offers a terminal impedance of 50 ohms with a maximum gain of 2.1dBi. It operates within the RF frequency range of 2402-2480MHz, making it suitable for various BLE applications.
The document includes a detailed dimension diagram, S-parameter analysis showing a working bandwidth of 157MHz and an S11 value of -44dB at 2.43GHz. Furthermore, it presents radiation patterns at 2.4GHz, 2.44GHz, and 2.48GHz, illustrating the antenna's performance in both E-plane and H-plane orientations. These radiation patterns provide insights into the antenna's signal coverage and directionality.
This information is crucial for engineers and developers integrating BLE chips into their products, ensuring optimal antenna performance and reliable wireless communication. The document provides a comprehensive overview of the antenna's key features and performance metrics.