LFB215G78SG8A170

Overview

The LFB215G78SG8A170 is a ceramic bandpass filter manufactured by Murata Electronics, designed for RF applications. It operates at a center frequency of 5.78 GHz with a bandwidth of 62.5 MHz and an insertion loss of 2.2 dB. The component features a 50 Ω impedance and is housed in a compact 0805 (2012 metric) surface-mount package measuring 2.00 mm x 1.25 mm x 1.05 mm. It supports a temperature range of -40 °C to 85 °C and complies with RoHS3 standards.

Feature Summary

• Provides effective EMI/RFI suppression through dedicated bandpass filtering characteristics.
• Utilizes chip multilayer LC technology for stable RF performance in compact designs.
• Supports automated surface-mount assembly processes via standard tape-and-reel packaging.

Applications

• Wireless communication systems requiring signal integrity maintenance.
• RF front-end modules for interference mitigation.
• Electronic devices needing compact EMI/RFI suppression solutions.

Procurement Notes

Verify current availability status as the component may be subject to obsolescence notices or discontinuation by the manufacturer. Confirm that the specific ordering suffix matches the required electrical specifications, as variations can exist within the series. Ensure compliance with project-specific environmental regulations such as RoHS3 before finalizing procurement decisions.

Selection Notes

Select this component when a 5.78 GHz center frequency and 62.5 MHz bandwidth are required for RF filtering. The 0805 footprint suits space-constrained PCB layouts. Verify that the 2.2 dB insertion loss meets system sensitivity requirements. Ensure the operating temperature range of -40 °C to 85 °C aligns with the intended application environment.

Part Context

This part belongs to Murata's LFB series of chip multilayer LC filters. These components are engineered for high-frequency RF applications, offering reliable performance in small surface-mount packages. The SG suffix typically denotes specific electrical tolerances and characteristics within the broader LFB product family.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult official Murata resources for potential cross-references or updated alternatives if this component is discontinued.

FAQ

What is the center frequency of the LFB215G78SG8A170?

The center frequency is 5.78 GHz.

What is the physical package size?

It uses a 0805 (2012 metric) surface-mount package with dimensions of 2.00 mm x 1.25 mm x 1.05 mm.