LFB215G25SG8A144

Overview

The Murata LFB215G25SG8A144 is a surface-mount ceramic bandpass filter designed for RF signal conditioning. It features a center frequency of 5.25 GHz and a bandwidth of 100 MHz, with an insertion loss of 1.5 dB. The component utilizes a 0805 (2012 Metric) package with four PCB pads, measuring 2.00 mm in length, 1.25 mm in width, and a maximum height of 1.05 mm. It operates within standard commercial temperature ranges and complies with RoHS3 regulations.

Feature Summary

• Provides effective EMI/RFI suppression through precise bandpass filtering characteristics
• Utilizes compact surface-mount construction for automated assembly integration
• Engineered for high-frequency signal integrity maintenance in dense layouts

Applications

• Wireless communication infrastructure equipment
• Mobile device RF front-end modules
• Satellite navigation receiver circuits

Procurement Notes

Verify the current lifecycle status before procurement, as multiple sources indicate this specific part number is scheduled for obsolescence or discontinued by the manufacturer. Confirm availability with authorized distributors to ensure supply chain continuity. Request updated datasheets to validate final electrical specifications against design requirements prior to ordering.

Selection Notes

Select this component when a 5.25 GHz center frequency with 100 MHz bandwidth is required in a 0805 footprint. Ensure the application can accommodate the specified 1.5 dB insertion loss. Consider alternative active parts if end-of-life status poses a risk to long-term production stability. Verify impedance matching requirements align with system design parameters.

Part Context

This component belongs to Murata's LFB series of chip multilayer LC filters. These devices are specifically engineered for intermediate frequency applications in wireless communications. The series offers various center frequencies and bandwidth options to suit different RF standards, providing reliable performance in compact form factors suitable for modern electronic devices.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation due to the component's discontinued status. Designers should consult Murata Electronics directly for recommended cross-reference components or next-generation replacements that maintain equivalent electrical performance and physical dimensions.