1806J1000333MXTE01

Overview

The Knowles Syfer 1806J1000333MXTE01 is a three-terminal feedthrough capacitor designed for surface mount applications. It features an X7R dielectric with a capacitance of 33 nF and a DC voltage rating of 100 VDC. The component operates within a temperature range of -55°C to +125°C and exhibits a tolerance of ±20%. Housed in the 1806 (4516 metric) package, it measures 4.5 mm in length, 1.6 mm in width, and 1.1 mm in height. Termination consists of nickel barrier plating with 100% tin.

Feature Summary

• Three-terminal EMI chip filter architecture
• X7R dielectric composition
• Nickel barrier termination with 100% tin

Applications

• EMI filtering in electronic circuits
• Power line conditioning
• Signal line protection

Procurement Notes

Verify the specific suffix against official manufacturer documentation to confirm exact electrical characteristics and termination specifications. Ensure compatibility with existing PCB footprints and thermal management requirements during integration.

Selection Notes

Select this component when high-frequency noise suppression is required in compact designs. The three-terminal structure provides superior isolation compared to standard two-terminal capacitors. Confirm that the X7R temperature coefficient meets the operational stability needs of the target environment.

Part Context

This part belongs to the Knowles Syfer feedthrough capacitor series, which integrates filtering capabilities directly into the passive component form factor. These devices are engineered to replace traditional discrete filter assemblies, reducing board space and improving signal integrity in dense layouts.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.