LFB212G44BF1D046

Overview

The Murata LFB212G44BF1D046 is a surface-mount bandpass filter designed for signal conditioning applications. It operates at a center frequency of 2.441 GHz and utilizes an 0805 (2012 Metric) package with dimensions of 0.079 inches in length by 0.049 inches in width. The component exhibits a maximum insertion loss of 3.3 dB, ensuring efficient signal transmission within its designated passband while attenuating out-of-band frequencies.

Feature Summary

• Provides selective frequency filtering for high-frequency signal paths
• Utilizes compact surface-mount construction for automated assembly integration
• Engineered to maintain signal integrity in dense circuit layouts

Applications

• Wireless local area network (WLAN) systems
• Bluetooth communication modules
• Mobile device RF front-ends

Procurement Notes

Verify the specific suffix codes against official Murata documentation to confirm exact electrical tolerances and material specifications. Ensure compatibility with standard reflow soldering profiles for 0805 packages. Cross-reference part numbers with authorized distributors to avoid counterfeit components and confirm current manufacturing status.

Selection Notes

Select this component when a fixed center frequency near 2.441 GHz is required for ISM band operations. Evaluate the 0805 footprint constraints against available board space. Consider the insertion loss specification relative to system link budget requirements before finalizing the design choice.

Part Context

This component belongs to Murata's LFB series of ceramic bandpass filters. These devices are engineered for wireless communication infrastructure and portable electronics. The series emphasizes miniaturization and reliable performance in crowded electromagnetic environments typical of modern consumer devices.

Replacement Considerations

Consult official Murata substitution guides for verified equivalents. Generic cross-references may not match the precise impedance or frequency response characteristics required for certified wireless implementations.