CFUKG455KH1X-R0

Overview

The CFUKG455KH1X-R0 is a ceramic bandpass filter from the Murata CERAFIL CFU series, designed for intermediate frequency signal conditioning. It operates at a center frequency of 455 kHz with a nominal impedance of 1.5 kOhms. The device features a bandwidth of 3 kHz and an insertion loss of 7 dB. It is housed in a surface-mount chip package measuring 7.50 mm x 6.00 mm with a maximum height of 4.00 mm. The component supports board mounting and functions within a temperature range of -20°C to +80°C.

Feature Summary

• Utilizes ceramic construction for stable intermediate frequency filtering
• Designed for surface-mount integration into compact circuit boards
• Provides specific bandwidth characteristics for signal conditioning applications

Applications

• Intermediate frequency processing in RF circuits
• Signal conditioning in communication systems
• Filtering in electronic devices requiring 455 kHz selectivity

Procurement Notes

Verify current availability status as this component may be classified as obsolete or end-of-life. Confirm that the 1.5 kOhm impedance and 455 kHz frequency align with your design requirements. Check for moisture sensitivity handling instructions if storage conditions are relevant. Ensure the 7.50 mm x 6.00 mm footprint fits your PCB layout constraints before finalizing procurement decisions.

Selection Notes

Select this component when a 455 kHz ceramic filter with 1.5 kOhm impedance is required. The 3 kHz bandwidth and 7 dB insertion loss define its signal attenuation profile. Consider the 7.50 mm x 6.00 mm surface-mount package dimensions for spatial planning. Verify compatibility with operating temperatures between -20°C and +80°C for your specific environmental conditions.

Part Context

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

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult official Murata resources for potential cross-references or updated product line replacements.