LFD21920MDP1A048

Overview

The Murata LFD21920MDP1A048 is a surface-mount RF bandpass filter designed for radio frequency applications. It utilizes a chip architecture housed in an 0805 (2012 Metric) package with dimensions of 2.00mm x 1.25mm and a maximum height of 1.05mm. The component features an 8-pad configuration suitable for standard SMT assembly processes. It operates within a temperature range of -55°C to +125°C and complies with RoHS3 standards, ensuring environmental safety for electronic manufacturing.

Feature Summary

• Integrated RF bandpass filtering capability for signal integrity
• Compact 0805 surface-mount footprint for space-constrained designs
• High-temperature stability for diverse operating environments

Applications

• Wireless communication modules requiring RF signal conditioning
• Mobile device front-end circuits
• IoT hardware with strict size limitations

Procurement Notes

Verify the specific datasheet version for precise insertion loss and return loss parameters before finalizing the design. Confirm that the 8-pad layout matches the target PCB footprint exactly. Ensure compliance with local electromagnetic compatibility regulations relevant to the end product's deployment region.

Selection Notes

Select this component when a compact RF bandpass solution is required for high-frequency signal processing. The 0805 package offers a balance between performance and board space efficiency. Consider thermal management requirements given the wide operating temperature range and potential power dissipation in dense assemblies.

Part Context

This part belongs to Murata’s LFD series of microwave components, specifically engineered for RF filtering applications. The series is known for providing reliable signal selection in modern wireless infrastructure and consumer electronics, supporting the miniaturization trends in contemporary electronic device manufacturing.

Replacement Considerations

Consult official Murata documentation for direct cross-references. Verify pinout compatibility and electrical specifications against alternative suppliers to ensure seamless integration without redesigning the surrounding circuitry.