2450FB39B0100001E

Overview

The Johanson Technology 2450FB39B0100001E is a signal conditioning component classified as a balun filter. It operates within the 2.4GHz to 2.5GHz frequency range, suitable for wireless applications. The device features an impedance transformation from 50 Ohms unbalanced to 100 Ohms balanced. It is constructed using ceramic materials and utilizes a surface-mount package with dimensions of 1008 (2520 metric). This component integrates filtering and balancing functions into a single chip.

Feature Summary

• Integrates balun and band-pass filter functions in a single compact chip
• Provides impedance matching between 50-ohm unbalanced and 100-ohm balanced ports
• Utilizes ceramic construction for stable RF performance
• Designed for surface-mount assembly in space-constrained layouts

Applications

• Wi-Fi modules operating in the 2.4GHz ISM band
• Bluetooth low energy transceivers
• Zigbee and other 2.4GHz wireless sensor networks
• WLAN antenna interface circuits

Procurement Notes

Verify component authenticity through authorized Johanson Technology distributors or certified suppliers. Confirm the datasheet version matches the production batch to ensure electrical specifications remain consistent. Check for RoHS compliance documentation if required by regional regulations. Validate that the 1008 package footprint aligns with the target PCB design before finalizing procurement orders.

Selection Notes

Select this component when a combined balun and filter solution is required to reduce board space and component count. Ensure the circuit design supports the 100-ohm balanced output impedance. Verify that the 2.4GHz to 2.5GHz operational range covers all intended transmission frequencies. Consider the thermal and mechanical properties of the ceramic package during layout planning.

Part Context

This part belongs to the Johanson Technology 2450 series, which focuses on signal conditioning components for 2.4GHz wireless communications. The series includes various baluns and filters designed to meet the stringent size and performance requirements of modern mobile and IoT devices. These components are engineered to simplify RF front-end designs by integrating multiple passive functions.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided data.