L117XH4S-T

Overview

The L117XH4S-T is a low-pass filter manufactured by Knowles Dielectric Labs, designed for signal conditioning applications. It operates at a cutoff frequency of 11.7 GHz with a characteristic impedance of 50 Ohms. The component features an insertion loss of 1.5 dB and utilizes SMD/SMT termination styles for board mounting. It functions within a temperature range of -55°C to +125°C and is supplied in reel packaging.

Feature Summary

• Provides low-pass filtering functionality for radio frequency signal conditioning
• Supports surface mount technology for direct board integration
• Maintains stable performance across extended industrial temperature ranges

Applications

• Radio frequency circuit design
• Microwave signal processing systems
• Telecommunications infrastructure components

Procurement Notes

Verify the specific datasheet version for the L117XH4S-T model to confirm exact electrical tolerances and mechanical dimensions prior to integration. Ensure compatibility with existing PCB footprint requirements and soldering profiles. Cross-reference official manufacturer documentation for any updates regarding material composition or environmental compliance standards relevant to your deployment region.

Selection Notes

Select this component when a 11.7 GHz cutoff frequency is required for high-frequency signal attenuation. The 50 Ohm impedance matches standard RF transmission lines. Consider the 1.5 dB insertion loss specification against system power budget constraints. Verify that the SMD package size fits within the available board real estate and thermal management plan.

Part Context

This part belongs to the Knowles Dielectric Labs low-pass filter series, which includes variants such as L117XH4W-T. These components are engineered for precision microwave applications requiring reliable frequency discrimination. The product line emphasizes compact form factors suitable for modern electronic assemblies demanding high performance in limited spaces.

Replacement Considerations

Publicly confirmed substitute part numbers for L117XH4S-T are not available in the provided source data. Evaluate alternative models from the same manufacturer family only if they share identical cutoff frequencies, impedance values, and physical package dimensions to ensure functional equivalence.