CFUKG455KG1A-R0

Overview

The Murata CFUKG455KG1A-R0 is a ceramic signal conditioning filter designed for precise frequency selection. It operates at a center frequency of 455 kHz with a bandwidth of 4.5 kHz. The component features a nominal impedance of 1.5 kOhms and utilizes a chip package with three printed circuit board pads for surface mount installation.

Feature Summary

• Provides precise signal filtering at the 455 kHz intermediate frequency standard
• Utilizes ceramic construction for stable performance in signal conditioning applications
• Designed for surface mount board integration via a compact chip footprint

Applications

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

Procurement Notes

Verify the specific suffix R0 against official Murata documentation to confirm package and termination details. Ensure compatibility with existing PCB footprints for three-pad chip configurations. Cross-reference the 1.5 kOhm impedance rating with circuit design requirements to maintain proper signal integrity and matching.

Selection Notes

Select this component when a fixed 455 kHz center frequency with narrow 4.5 kHz bandwidth is required. The 1.5 kOhm impedance suits specific interface stages. Confirm that the surface mount chip package aligns with automated assembly capabilities and spatial constraints within the target electronic device design.

Part Context

This part belongs to the Murata Cerafil CFUK series of ceramic filters. These components are engineered for reliable signal conditioning in consumer electronics and communication devices. The series offers standardized frequencies to simplify design processes for manufacturers requiring consistent intermediate frequency filtering solutions.

Replacement Considerations

Consult official Murata substitution guides for verified equivalents. Generic replacements may differ in impedance or bandwidth specifications.