LFB182G45BG7D948

Overview

The Murata LFB182G45BG7D948 is a surface-mount LC balanced filter designed for RF applications. It operates at a center frequency of 2.45 GHz with a bandwidth of 50 MHz and an impedance of 50 Ohms. The component utilizes a 0603 (1608 metric) package, measuring 1.60mm x 0.80mm x 0.70mm maximum height. It functions as a bandpass filter suitable for Bluetooth and wireless LAN frequencies.

Feature Summary

• Provides balanced filtering capabilities for differential signal paths
• Optimized for compact 0603 surface-mount integration
• Designed to suppress out-of-band interference in the 2.45 GHz ISM band

Applications

• Bluetooth module input/output stages
• Wireless LAN (WLAN) transceivers
• RF front-end signal conditioning

Procurement Notes

Verify current lifecycle status as sources indicate scheduled obsolescence. Confirm exact suffix specifications against official Murata documentation prior to ordering, as minor variations may exist between distributors. Ensure compatibility with existing PCB footprint and reflow profiles.

Selection Notes

Select this component for designs requiring balanced filtering in space-constrained 2.45 GHz applications. Consider the 0603 package size for board real estate efficiency. Evaluate insertion loss and rejection characteristics against specific system requirements for Bluetooth or WLAN performance.

Part Context

This part belongs to the Murata LFB series of LC balanced filters. These components are engineered to replace discrete filter networks, reducing component count and improving reliability in high-frequency circuits. The series supports various center frequencies tailored for industrial, scientific, and medical bands.

Replacement Considerations

Publicly confirmed substitute part numbers were not identified in the provided source material.