1806Y0500393MJTE07

Overview

The Knowles Syfer 1806Y0500393MJTE07 is a three-terminal feed-through multilayer ceramic capacitor designed for surface mount applications. It features a 0.039 µF capacitance with a ±20% tolerance and a 50 VDC voltage rating. The component utilizes X7R (2R1) dielectric material, ensuring stability across an operating temperature range of -55°C to +125°C. Housed in a compact 1806 (4516 metric) package, it provides effective electromagnetic interference filtering with a rated current capacity of 2 A.

Feature Summary

• Three-terminal feed-through architecture for enhanced high-frequency noise suppression
• X7R dielectric construction for stable capacitance performance over wide temperature variations
• Surface-mount design compatible with automated assembly processes

Applications

• High-frequency signal line filtering in communication equipment
• Power supply input/output decoupling in sensitive electronic circuits
• Electromagnetic interference suppression in automotive electronics

Procurement Notes

Verify the specific suffix codes against official manufacturer documentation to confirm terminal configuration and termination plating. Ensure compatibility with PCB pad layouts designed for three-terminal feed-through components. Cross-reference RoHS compliance status with the latest datasheet revisions prior to procurement.

Selection Notes

Select this component when board space constraints require a compact footprint alongside superior high-frequency attenuation capabilities compared to standard two-terminal capacitors. Evaluate the 2 A current rating against circuit load requirements. Confirm that the X7R dielectric characteristics align with the thermal environment of the target application.

Part Context

This part belongs to the Knowles Syfer 1806Y series of feed-through capacitors. These components are engineered specifically for applications demanding significant ripple current handling and noise reduction within limited spatial boundaries. The series integrates shielding properties directly into the capacitor structure.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data.