LFB185G78SGAB713

Overview

The Murata LFB185G78SGAB713 is a surface-mount bandpass filter designed for signal conditioning applications. It operates with a center frequency of 5.788 GHz and provides a bandwidth of 125 MHz. The component features an insertion loss of 2.2 dB and is rated for a system impedance of 50 Ohms. It functions within a temperature range from -40°C to +85°C. The device utilizes a compact 0603 (1608 Metric) package, suitable for high-density circuit board layouts.

Feature Summary

• Provides selective frequency filtering in the microwave spectrum
• Designed for integration into compact surface-mount assemblies
• Maintains signal integrity through standardized impedance matching

Applications

• Wireless communication equipment RF front-ends
• Microwave signal processing circuits
• High-frequency data transmission modules

Procurement Notes

Verify the specific suffix codes against official Murata documentation to ensure exact electrical characteristics match design requirements. Confirm that the 0603 footprint aligns with PCB layout constraints. Ensure sourcing channels provide authentic components to avoid counterfeit risks associated with high-frequency passive devices.

Selection Notes

Select this component when a precise 5.788 GHz center frequency is required for bandpass filtering. Consider the 125 MHz bandwidth relative to signal spectral width. Evaluate the 2.2 dB insertion loss impact on overall link budget. Verify thermal stability requirements fall within the specified -40°C to +85°C operational range.

Part Context

This part belongs to the Murata LFB series of RF filters, which are engineered for communication equipment. The series offers various center frequencies and bandwidths in standard SMD packages. These filters support modern wireless standards requiring stable performance in constrained physical spaces.

Replacement Considerations

Consult official Murata substitution guides for compatible alternatives. Verify that any substitute maintains identical 50 Ohm impedance and 0603 package dimensions. Ensure replacement parts meet the same -40°C to +85°C temperature specifications.