2450FM05A0045001T

Overview

The Johanson Technology 2450FM05A0045001T is a surface-mount impedance-matched low-pass filter designed for LE Audio and Auracast applications. It operates at a center frequency of 2.4 GHz with an 82 MHz bandwidth. The component features a micro EIA 0202 package size (0.6 mm x 0.5 mm x 0.25 mm) and offers 0.7 dB insertion loss. It provides high attenuation outside the passband and is optimized for use with Nordic Semiconductor nRF5340 chipsets to enhance RF efficiency in compact designs.

Feature Summary

• Impedance-matched low-pass filter architecture
• Micro EIA 0202 surface-mount package
• High attenuation outside the passband

Applications

• LE Audio devices
• Auracast broadcast audio systems
• IoT tags
• Wireless health monitors

Procurement Notes

Verify the specific datasheet version when sourcing, as component specifications may be updated. Confirm compatibility with the target PCB footprint, noting the 0202 package dimensions. Ensure the supply chain source provides authentic Johanson Technology components to maintain signal integrity and performance standards required for Bluetooth audio front-ends.

Selection Notes

Select this component for designs requiring minimal PCB area and integrated matching for Bluetooth 5.x and LE Audio protocols. It is specifically engineered for the Nordic nRF5340 platform. Consider the 0.7 dB insertion loss and 0202 form factor when evaluating space-constrained mobile and wearable device architectures against standard discrete filter solutions.

Part Context

This part belongs to Johanson Technology's portfolio of miniaturized RF filters tailored for modern wireless communication standards. It addresses the industry demand for smaller footprints in Bluetooth audio and IoT devices while maintaining high performance through integrated impedance matching, reducing the need for external matching networks.

Replacement Considerations

No direct public substitute part numbers are confirmed in the provided documentation. Designers should consult Johanson Technology for equivalent components within the FM series or other impedance-matched filter lines if this specific part is unavailable.