CFUKG455KG1X-R0

Overview

The Murata CFUKG455KG1X-R0 is a ceramic bandpass filter operating at a center frequency of 455 kHz with a nominal impedance of 1.5 kOhms. It features a bandwidth of 4.5 kHz and an insertion loss of 7 dB. Designed for surface mount installation, the component utilizes a chip package with three pads, measuring 7.50 mm in length and 6.00 mm in width. The device belongs to the CERAFIL CFU series and is rated for operation within a temperature range of -20°C to +80°C.

Feature Summary

• Utilizes ceramic construction for stable signal conditioning performance
• Designed for surface mount board integration via chip packaging
• Provides specific intermediate frequency filtering characteristics

Applications

• Intermediate frequency stages in AM radio receivers
• Signal processing circuits requiring 455 kHz selectivity
• Communication equipment utilizing ceramic filter technology

Procurement Notes

Verify current lifecycle status as distribution channels may list obsolete or end-of-life designations. Confirm datasheet revisions prior to implementation. Ensure compatibility with existing PCB footprints and soldering profiles. Check for moisture sensitivity classification requirements during storage and handling procedures.

Selection Notes

Select this component when a 455 kHz center frequency with 1.5 kOhm impedance is required. The 4.5 kHz bandwidth suits applications needing moderate selectivity. Surface mount packaging facilitates automated assembly. Verify thermal limits against operational environment constraints.

Part Context

This part belongs to the Murata CERAFIL CFU series of ceramic filters. These components are engineered for signal conditioning in communication systems. The series offers various impedance and bandwidth options tailored for intermediate frequency applications in consumer electronics and industrial equipment.

Replacement Considerations

Consult official Murata documentation for verified substitute part numbers. Cross-reference specifications such as impedance, bandwidth, and physical dimensions before considering alternative components.