FI212B448802-T

Overview

The FI212B448802-T is a multilayer ceramic bandpass RF filter manufactured by Taiyo Yuden. It features a center frequency of 4.488 GHz and a bandwidth of 528 MHz. The component exhibits an insertion loss of 2.4 dB and is housed in an 0805 (2012 Metric) surface-mount package with four pad contacts.

Feature Summary

• Provides signal conditioning for high-frequency radio applications
• Utilizes multilayer ceramic technology for compact form factor
• Designed for precise bandpass filtering characteristics

Applications

• Ultra-wideband (UWB) RF devices
• High-frequency signal conditioning circuits
• Compact wireless communication modules

Procurement Notes

Verify the current lifecycle status, as sources indicate this part may be obsolete or new from the manufacturer depending on the specific batch or distributor listing. Confirm the exact electrical specifications against the official datasheet before integration, as availability varies across regions and suppliers.

Selection Notes

Select this component for designs requiring a 4.488 GHz center frequency with a 528 MHz bandwidth. Ensure the PCB layout accommodates the 0805 footprint and four-pad configuration. Consider the 2.4 dB insertion loss impact on system sensitivity when evaluating alternative filters.

Part Context

Taiyo Yuden produces electronic components critical to modern electronics, emphasizing miniaturization and sustainability. This RF filter aligns with their focus on enabling safe and comfortable mobility through advanced UWB technologies and proven multilayer ceramic expertise.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Verify compatibility with existing circuit requirements if sourcing alternatives due to potential obsolescence.