LFL185G42TF7E327

Overview

The LFL185G42TF7E327 is a low-pass RF filter manufactured by Murata Electronics, designed for signal conditioning applications. It operates with a nominal impedance of 50 Ohms and features a passband range (bandwidth) of 4.9 GHz. The component utilizes a surface-mount 0603 (1608 Metric) package configuration with four printed circuit board pads. Its physical dimensions are specified as 1.60 mm in length, 0.80 mm in width, and a maximum height of 0.65 mm. The device is rated for an operating temperature range between -40°C and +85°C.

Feature Summary

• Provides low-pass filtering characteristics for radio frequency signal conditioning
• Utilizes a compact 0603 surface-mount package for space-constrained designs
• Maintains a standard 50 Ohm nominal impedance for system integration

Applications

• RF signal conditioning circuits
• Wireless communication systems requiring low-pass filtering
• Electronic devices utilizing 0603 form factor components

Procurement Notes

Verify the current lifecycle status before procurement, as sources indicate this part may be scheduled for obsolescence or discontinuation by the manufacturer. Confirm availability through authorized distributors and check for valid datasheets to ensure technical compliance. Due to potential end-of-life status, assess supply chain stability and consider long-term sourcing risks when integrating this component into production plans.

Selection Notes

Select this component for applications requiring a 4.9 GHz bandwidth low-pass filter in a 0603 footprint. Ensure the design accommodates the specified -40°C to +85°C operating temperature range. Verify that the 50 Ohm impedance matches the system requirements. Given the reported end-of-life status, evaluate alternative components if long-term supply continuity is critical for the product lifecycle.

Part Context

This component belongs to the Murata Electronics RF filter category, specifically within the LFL series of low-pass filters. These components are engineered for high-frequency signal processing tasks. The LFL185G42TF7E327 variant is characterized by its specific 4.9 GHz cutoff frequency and 0603 package size, targeting modern electronic designs that require compact, high-performance RF filtering solutions.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Due to the reported end-of-life status, engineers should consult Murata Electronics directly for recommended replacements or equivalent components that meet the same electrical and mechanical specifications.