LFB2H2G45BB1A221

Overview

The Murata LFB2H2G45BB1A221 is a ceramic bandpass filter designed for RF applications. It operates at a center frequency of 2.45 GHz with a bandwidth of 50 MHz. The component features an insertion loss of 3 dB and supports a maximum operating temperature of +85°C. Packaged in Tape & Reel format, it is suitable for surface-mount technology integration in communication equipment.

Feature Summary

• Ceramic construction for stable RF performance
• Bandpass filtering capability centered at 2.45 GHz
• Surface-mount design for automated assembly

Applications

• RF local oscillator circuits
• Wireless communication modules
• ISM band signal processing

Procurement Notes

Verify the specific datasheet revision to confirm electrical tolerances and pin configurations before integration. Ensure storage conditions align with moisture sensitivity levels if applicable. Cross-reference the manufacturer's latest documentation for any updates regarding material composition or compliance standards relevant to your region.

Selection Notes

Select this component when a compact, high-Q ceramic filter is required for 2.45 GHz ISM band applications. Consider the 50 MHz bandwidth constraint relative to the signal spectrum requirements. Evaluate the SMD package dimensions against available PCB real estate and thermal management needs within the final assembly.

Part Context

This part belongs to Murata's LFB series of ceramic filters, which are engineered for cost-effective and reliable performance in consumer electronics and wireless infrastructure. The series typically offers consistent electrical characteristics across various frequency bands, supporting mass production environments.

Replacement Considerations

Consult official substitution lists for equivalent ceramic bandpass filters with matching 2.45 GHz center frequencies and similar bandwidth specifications. Verify footprint compatibility and electrical parameter alignment before replacing.