RFANT3216120A5T

Antennas RF Overview

The RFANT3216120A5T is a passive ceramic chip antenna manufactured by Walsin Technology Corporation. It operates within the 2.4 GHz to 2.5 GHz frequency range, with a center frequency of 2.45 GHz and a bandwidth of 150 MHz. The component provides a gain of 2 dBi and maintains a standard impedance of 50 Ohms. Its physical dimensions are 3.2 mm in length, 1.6 mm in width, and 1.2 mm in height. Designed for surface mount technology (SMD/SMT), it supports Bluetooth, WLAN, Zigbee, and ISM applications.

Antennas RF Feature Summary

• Utilizes LTCC technology for high stability under temperature and humidity variations.
• Compact SMD form factor designed for future miniaturization trends.
• Single-band operation optimized for 2.4 GHz ISM frequency applications.

Antennas RF Applications

• Bluetooth devices
• WLAN networks
• Zigbee systems

Antennas RF Procurement Notes

Verify that the specific part number matches the required LTCC ceramic construction and 50 Ohm impedance specifications. Confirm compliance with RoHS3 standards and REACH regulations prior to procurement. Ensure the selected packaging format aligns with automated assembly requirements. Cross-reference datasheet parameters against design constraints to guarantee operational integrity.

Antennas RF Selection Notes

Select this component for designs requiring a low-profile 0402-sized antenna solution. The 1.2 mm height suits space-constrained PCB layouts. Verify compatibility with 2.4 GHz protocols such as Bluetooth and WiFi. Ensure the circuit interface supports the specified 50 Ohm impedance. Evaluate thermal stability needs given the LTCC material properties.

Antennas RF Part Context

This model belongs to the RFANT series of passive antennas from Walsin Technology Corporation. It represents a specialized solution for high-frequency wireless communication modules. The product line focuses on providing reliable RF performance in compact packages suitable for consumer electronics and industrial IoT devices.

Antennas RF Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult manufacturer catalogs for direct equivalents or verify pin-compatible alternatives through official distributor channels.