The 3100AT51A7200E is a surface mount multilayer chip antenna manufactured by Johanson Technology Inc. It is designed for use in various wireless communication applications operating in the 3.1 GHz frequency band. This antenna offers a compact size and is suitable for integration into devices where space is limited.

Applications

• Wireless LAN (WLAN) devices
• Bluetooth devices
• Zigbee devices
• ISM band applications
• Wireless sensors

Features

• Compact size
• Surface mount technology (SMT)
• Multilayer chip antenna
• Operates at 3.1 GHz frequency
• Omnidirectional radiation pattern

Benefits

• Easy integration into compact devices due to its small form factor.
• Cost-effective solution due to its multilayer chip design.
• Reliable wireless connectivity because of its consistent performance within its specified frequency band.
• Simplified manufacturing process with surface mount assembly.
• Reduced design complexity due to the antenna's pre-tuned characteristics.

Additional Details

The 3100AT51A7200E antenna typically requires a matching network to achieve optimal performance within a specific application. The matching network components are determined based on the PCB layout and the surrounding components. Johanson Technology provides application notes and simulation models to assist designers in optimizing the antenna's performance.

Key specifications include the antenna's center frequency, bandwidth, return loss, and radiation pattern. The antenna's impedance is typically 50 ohms. Proper grounding techniques are essential to minimize interference and maintain optimal signal integrity. The antenna should be placed away from metal objects to avoid detuning. Consulting the manufacturer's datasheet is essential to ensure proper integration and performance of the antenna within the intended application.