RFBLN2012090A9T

Balun Overview

The RFBLN2012090A9T is an active RF balun manufactured by Walsin Technology Corporation. It operates within a frequency range of 2.4GHz to 2.5GHz and features an impedance configuration of 50 Ohm unbalanced to 100 Ohm balanced. The component utilizes an 0805 (2012 Metric) surface-mount package with six pad connections, designed for signal transmission between 5MHz and 5875MHz.

Balun Feature Summary

• Provides balanced-to-unbalanced signal conversion for RF applications
• Supports operation across a wide frequency spectrum up to 5875MHz
• Enables multiple transmitters to share a single RF antenna

Balun Applications

• Wireless LAN systems operating in the 2.4GHz band
• Bluetooth device implementations
• RF front-end modules requiring impedance transformation

Balun Procurement Notes

Verify part authenticity through official manufacturer channels or authorized distributors. Confirm that the received components match the specified 0805 package dimensions and electrical parameters. Ensure storage conditions comply with moisture sensitivity levels to maintain performance integrity prior to assembly.

Balun Selection Notes

Select this component when designing circuits requiring compact RF baluns for 2.4GHz ISM band applications. The 0805 footprint suits space-constrained layouts. Verify impedance matching requirements against the 50/100 Ohm specification to ensure optimal signal transfer efficiency in the target system architecture.

Balun Part Context

This balun belongs to Walsin's RF component portfolio, which includes filters, antennas, and passive elements. It addresses the need for integrated signal balancing solutions in modern wireless communication devices, supporting the company's focus on providing comprehensive passive component options for consumer electronics and telecommunications markets.

Balun Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult manufacturer catalogs for direct equivalents with matching frequency ranges and impedance specifications.