1806Y1000273MXTE01

Overview

The Knowles Syfer 1806Y1000273MXTE01 is a three-terminal EMI filter capacitor designed for surface mount applications. It features a C0G dielectric with a capacitance of 27 nF and a DC voltage rating of 100 VDC. The component utilizes a 1806 (4516 metric) package size, measuring 4.5 mm in length, 1.6 mm in width, and 1.1 mm in height. It offers a tolerance of ±20% and operates within a temperature range of -55°C to +125°C. This device integrates filtering capabilities directly into the capacitor structure.

Feature Summary

• Three-terminal architecture provides integrated EMI suppression functionality
• C0G dielectric ensures stable capacitance characteristics across varying temperatures
• Flexible termination technology enhances mechanical reliability under board stress

Applications

• High-frequency noise filtering in sensitive electronic circuits
• Power supply input stages requiring EMI reduction
• Signal line protection in communication equipment

Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to confirm terminal configuration and termination material specifications. Ensure that the selected variant matches the required thermal and electrical ratings for the target application environment. Cross-reference the part number with current datasheets to validate availability and compliance status before procurement.

Selection Notes

Select this component when space-constrained designs require combined decoupling and filtering functions. The 1806 footprint allows for compact PCB layouts while maintaining high voltage handling capabilities. Consider the C0G stability for precision applications where capacitance drift must be minimized over the operating temperature range.

Part Context

This component belongs to the Knowles Syfer E01 series of feedthrough capacitors. These devices are engineered to replace traditional discrete filters by integrating filtering elements directly into the capacitor body. The series is known for high reliability and is suitable for demanding industrial and commercial environments.

Replacement Considerations

Public confirmed substitute part numbers: 1806J1000101MCTE01.