L254XF3S

Overview

The L254XF3S is a low-pass RF filter manufactured by Knowles Dielectric Labs, designed for signal conditioning applications. It operates with a center frequency of 25.4 GHz and features a bandwidth of 1.6 dB. The component maintains a standard impedance of 50 Ohms and utilizes SMD/SMT termination styles for board mounting. It functions reliably within an operating temperature range from -55°C to +125°C. Packaged in bulk, this device belongs to the Low Pass Filters sub-category under Signal Conditioning products.

Feature Summary

• Provides low-pass filtering characteristics at 25.4 GHz
• Supports surface mount technology installation
• Operates across extended industrial temperature ranges

Applications

• Radio frequency signal conditioning
• Microwave circuit integration
• High-frequency communication systems

Procurement Notes

Verify the specific ordering suffix when purchasing. The base part number L254XF3S typically denotes bulk packaging, while variants like L254XF3S-T indicate reel or cut tape options. Confirm the exact package type required for your assembly process before placing orders to ensure compatibility with handling equipment. Always cross-reference the manufacturer datasheet for the most current mechanical drawings and electrical specifications associated with the specific suffix selected.

Selection Notes

Select this component for designs requiring precise low-pass filtering at 25.4 GHz. Ensure the PCB layout supports SMD/SMT mounting techniques compatible with the specified footprint. Verify that the system impedance matches the 50 Ohm specification to minimize reflections. Consider the thermal environment, as the device is rated for operation between -55°C and +125°C. Confirm that the bandwidth requirements align with the 1.6 dB characteristic defined in the official documentation.

Part Context

This component is part of the Knowles Dielectric Labs portfolio of passive RF filters. It falls under the broader category of signal conditioning devices used in high-frequency electronics. The product line includes various bandpass and low-pass configurations tailored for microwave and millimeter-wave applications. Knowles Dielectric Labs specializes in ceramic-based RF components known for stability and precision in demanding environments.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult the manufacturer's official documentation for recommended alternatives or direct replacements if this specific model is discontinued or unavailable.