LFB31847MSL1-979

Overview

The LFB31847MSL1-979 is a surface-mount ceramic bandpass filter manufactured by Murata Electronics. It operates at a center frequency of 847 MHz and utilizes a 1206 (3216 Metric) package footprint. This component is designed for RF applications requiring precise frequency selection within the specified band.

Feature Summary

• Surface-mount ceramic construction for reliable RF filtering
• Bandpass characteristic centered at 847 MHz
• Standardized 1206 package dimensions

Applications

• RF front-end filtering in communication modules
• Frequency selection in wireless transceivers
• Signal conditioning in 800 MHz band devices

Procurement Notes

Verify the specific ordering suffix to ensure compatibility with required tolerance and packaging specifications. Confirm RoHS compliance status through official manufacturer documentation prior to integration. Cross-reference the exact part number against current datasheets to validate performance parameters and availability status.

Selection Notes

Select this component when a fixed 847 MHz center frequency is required for bandpass filtering. Ensure the PCB layout accommodates the 1206 footprint and associated impedance matching requirements. Validate thermal and electrical characteristics against system specifications before finalizing the design.

Part Context

This part belongs to Murata's LFB series of ceramic filters, which are engineered for high-performance RF applications. The series offers various center frequencies and bandwidths tailored for different wireless standards and industrial communication bands.

Replacement Considerations

Consult official Murata substitution guides for compatible alternatives. Verify that any substitute maintains identical center frequency, insertion loss, and package dimensions to ensure circuit integrity.