1812Y2000183MXTE03

Overview

The Knowles Syfer 1812Y2000183MXTE03 is a surface-mount feed-through capacitor with a capacitance of 0.018 µF and a DC voltage rating of 200 V. It utilizes X7R dielectric material and operates within a temperature range of -55°C to +125°C. The component features a 1812 (4532 metric) package size and supports a maximum current of 50 mA. Tolerance is specified at ±20%. This device is designed for high-frequency noise suppression in compact electronic assemblies.

Feature Summary

• Integrates pass-through architecture for efficient signal path continuity while providing decoupling capabilities.
• Utilizes X7R ceramic dielectric to maintain stable capacitance characteristics across the operational temperature range.
• Features a 1812 surface-mount footprint optimized for automated assembly and space-constrained PCB layouts.

Applications

• High-frequency noise filtering in RF signal lines
• Power supply decoupling for sensitive integrated circuits
• EMI suppression in telecommunications equipment

Procurement Notes

Verify the complete part number including suffixes against official manufacturer documentation to ensure correct dielectric type, tolerance, and termination specifications. Confirm RoHS compliance status and moisture sensitivity level requirements prior to procurement. Cross-reference datasheet revisions to validate electrical parameters match design specifications exactly.

Selection Notes

Select this component when a feed-through topology is required for simultaneous signal transmission and noise attenuation. Ensure the 200 VDC rating exceeds peak circuit voltages and the 50 mA current limit accommodates load requirements. Verify that the 1812 package dimensions fit the available board real estate and thermal management constraints.

Part Context

This component belongs to the Knowles Syfer FlexiCap series, which specializes in multi-terminal capacitors offering superior high-frequency performance compared to standard two-terminal MLCCs. The series targets applications demanding effective EMI/RFI suppression in minimal footprints, leveraging advanced ceramic processing techniques for reliability.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data. Consult manufacturer cross-reference tools or engineering change notices for verified alternatives.