LFB213G55BA1B974

Overview

The LFB213G55BA1B974 is a ceramic band-pass filter designed for RF and local signal applications in communication equipment. It features a center frequency of 3.55 GHz with a bandwidth of 250 MHz. The component utilizes an 0805 (2012 Metric) surface-mount package, ensuring compact integration into high-density circuit boards. This device provides selective frequency filtering to enhance signal integrity in wireless systems.

Feature Summary

• Optimized for RF and local signal filtering in communication equipment
• Compact 0805 surface-mount package design
• High-frequency band-pass characteristics centered at 3.55 GHz

Applications

• RF signal filtering in communication modules
• Local oscillator signal conditioning
• Wireless system front-end circuits

Procurement Notes

Verify the complete part number including suffixes against official Murata documentation to ensure exact electrical specifications. Confirm that the 0805 footprint matches your PCB layout requirements. Check for any specific handling or storage guidelines provided in the manufacturer's datasheet before procurement.

Selection Notes

Select this component when a precise 3.55 GHz center frequency with 250 MHz bandwidth is required. Ensure the application supports surface-mount technology compatible with the 0805 package size. Validate that the ceramic filter technology aligns with the thermal and environmental constraints of the target system.

Part Context

This component belongs to Murata Electronics' ceramic filter series, specifically engineered for communication equipment. These filters are distinct from general-purpose EMI suppression products, focusing instead on precise frequency selection for RF and local signal paths in advanced wireless devices.

Replacement Considerations

Consult official Murata substitution guides for verified equivalents. Do not assume cross-compatibility with other manufacturers' ceramic filters due to specific impedance and bandwidth tolerances defined by the original design.

FAQ

What is the primary function of the LFB213G55BA1B974?

It serves as a band-pass filter for RF and local signals in communication equipment, centered at 3.55 GHz.

What package type does this filter use?

The filter uses an 0805 (2012 Metric) surface-mount package.