1806Y0500184MXTE01

Overview

The Knowles Syfer 1806Y0500184MXTE01 is a feedthrough capacitor designed for EMI filtering applications. It features a capacitance of 0.18 µF with a voltage rating of 50 VDC and a tolerance of ±20%. The component utilizes an X7R dielectric material and operates within a temperature range of -55°C to +125°C. It employs a three-terminal surface mount design in the 1806 (4516 metric) package, providing effective noise suppression through its C-filter topology.

Feature Summary

• Three-terminal architecture for enhanced high-frequency noise attenuation
• Feedthrough construction for efficient electromagnetic interference filtering
• X7R dielectric stability across specified operating temperatures

Applications

• High-frequency signal line filtering
• Power supply input/output decoupling
• EMI suppression in sensitive electronic circuits

Procurement Notes

Verify the specific suffix codes against official manufacturer documentation to confirm terminal configuration and termination plating. Ensure the selected variant matches the required thermal and electrical ratings for the target application environment. Cross-reference datasheet revisions to validate performance parameters before integration into final designs.

Selection Notes

Select this component when compact footprint and superior high-frequency attenuation are required compared to standard two-terminal capacitors. The three-terminal design offers lower parasitic inductance, making it suitable for high-speed digital or RF applications where signal integrity is critical and space constraints limit filter complexity.

Part Context

This part belongs to the Knowles Syfer feedthrough capacitor series, which specializes in EMI filtering solutions. These components integrate capacitor functionality directly into the mounting structure, offering a robust alternative to discrete filters. The series is engineered for reliability in demanding environments, supporting various capacitance values and voltage ratings within standardized surface mount packages.

Replacement Considerations

Public confirmed substitute part numbers: None available.