1806Y1000333MXTE07

Overview

The Knowles Syfer 1806Y1000333MXTE07 is a three-terminal feedthrough capacitor designed for surface mount applications. It features an X7R dielectric with a capacitance of 0.033 µF and a tolerance of ±20%. The component is rated for 100 VDC and operates within a temperature range of -55°C to +125°C. Housed in a standard 1806 (4516 metric) package measuring 4.5 mm x 1.6 mm x 1.1 mm, it provides effective EMI suppression.

Feature Summary

• Three-terminal C-filter architecture for enhanced high-frequency noise attenuation
• X7R ceramic dielectric ensuring stable capacitance across wide temperature variations
• Surface-mount design compatible with automated assembly processes

Applications

• EMI filtering in sensitive electronic circuits
• Power supply input/output noise suppression
• Signal line protection against electromagnetic interference

Procurement Notes

Verify the specific datasheet version for the 1806Y1000333MXTE07 to confirm electrical characteristics, as manufacturer documentation may vary between X7R and C0G/NP0 specifications for similar part numbers. Ensure compatibility with peak reflow temperature profiles defined in the official thermal profiling guidelines. Cross-reference terminal configurations to confirm three-terminal filter topology requirements are met for the intended PCB layout.

Selection Notes

Select this component when high-frequency EMI suppression is required in space-constrained designs. The three-terminal structure offers superior performance compared to standard two-terminal capacitors by minimizing parasitic inductance. Consider the X7R dielectric stability for applications experiencing moderate temperature fluctuations. Evaluate the 1806 footprint availability on the target PCB to ensure proper mechanical fit and solder joint reliability during manufacturing.

Part Context

This component belongs to the Syfer Technology feedthrough capacitor family, specialized for EMI/RFI filtering. It utilizes a coaxial internal structure to provide low-impedance paths for noise currents while maintaining signal integrity. The product line is engineered for robust performance in demanding industrial and commercial environments where reliable noise filtration is critical.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data. Verify pinout compatibility and capacitance values before considering alternative manufacturers.