LFB212G45SG8A215

Overview

The Murata LFB212G45SG8A215 is a surface-mount bandpass RF filter designed for wireless applications. It features a center frequency of 2.45 GHz and a bandwidth of 100 MHz. The component exhibits an insertion loss of 1.5 dB. It is housed in a compact 0805 (2012 Metric) package with an 8-pad configuration, suitable for high-density PCB layouts.

Feature Summary

• Bandpass filtering architecture optimized for specific RF signal bands
• Compact 0805 surface-mount footprint enabling space-constrained designs
• Low insertion loss characteristics for efficient signal transmission

Applications

• Wireless LAN systems operating at 2.4 GHz
• Bluetooth module integration
• RF front-end signal conditioning

Procurement Notes

Verify the exact suffix against official Murata documentation to confirm electrical specifications. Confirm RoHS compliance status through current datasheets. Check lifecycle status as some distributors list this part as end-of-life or obsolete. Ensure compatibility with standard reflow soldering profiles for 0805 packages.

Selection Notes

Select this component when a 2.45 GHz center frequency and narrow 100 MHz bandwidth are required. The 0805 package size dictates board space availability. Compare insertion loss requirements against system link budget constraints. Verify that the 8-pad configuration aligns with existing PCB footprints and manufacturing capabilities.

Part Context

This device belongs to the Murata LFB series of ceramic RF filters. These components utilize multilayer ceramic technology to provide stable performance in compact form factors. The series is widely used in consumer electronics requiring reliable RF signal isolation and noise reduction.

Replacement Considerations

Publicly confirmed substitute part numbers were not identified in the provided source material. Consult Murata's official replacement guide or distributor cross-reference tools for verified alternatives.