LFB185G42CGZE130

Overview

The LFB185G42CGZE130 is a surface-mount low-pass RF filter manufactured by Murata Electronics. It features a center frequency of 5.425GHz and a bandwidth of 1.5GHz, with an insertion loss of 1.5dB. The component utilizes a 0603 (1608 metric) package, measuring 1.60mm in length, 0.80mm in width, and 0.60mm in maximum height. Designed for high-frequency signal processing, it operates within standard surface-mount configurations.

Feature Summary

• Low-pass filtering capability for radio frequency applications
• Compact 0603 surface-mount package design
• Optimized for high-frequency signal conditioning

Applications

• RF signal processing circuits
• High-frequency communication systems
• Radio frequency interference suppression

Procurement Notes

Verify the current lifecycle status before procurement, as sources indicate this part may be scheduled for obsolescence or discontinued. Confirm specific datasheet revisions and availability through authorized distributors. Ensure compatibility with existing PCB footprints and soldering profiles. Check for alternative components if long-term supply stability is required for production.

Selection Notes

Select this component for designs requiring a low-pass filter at 5.425GHz with a 1.5GHz bandwidth. The 0603 footprint suits space-constrained layouts. Consider the 1.5dB insertion loss impact on system gain. Verify that the surface-mount technology aligns with manufacturing capabilities. Evaluate thermal and mechanical constraints associated with the small form factor.

Part Context

This component belongs to Murata's LFB series of RF filters, designed for compact electronic devices. The LFB series typically offers integrated solutions for signal conditioning in mobile and wireless applications. The specific model integrates passive filtering elements into a standardized chip format, facilitating automated assembly and consistent performance across batches.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Due to potential obsolescence, consult manufacturer resources for direct replacements or evaluate equivalent specifications from other vendors.