1806J2000473MJTE07

Overview

The Knowles Syfer 1806J2000473MJTE07 is a multilayer ceramic capacitor (MLCC) designed for surface mount technology. It features an 1806 (4516 metric) case size with X7R dielectric characteristics. The component offers a capacitance of 47 nF with a tolerance of ±20% and a DC voltage rating of 200 V. It incorporates a three-terminal EMI filter structure to enhance electromagnetic interference suppression. The device utilizes nickel barrier electrodes terminated with 100% tin plating.

Feature Summary

• Three-terminal EMI filter architecture for superior noise attenuation
• X7R dielectric material providing stable capacitance over temperature variations
• Nickel barrier electrode construction with 100% tin terminations

Applications

• Electromagnetic interference filtering in electronic circuits
• Power supply input/output stages requiring noise suppression
• Signal line protection in high-density SMD assemblies

Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to confirm terminal configuration and termination material specifications. Ensure compatibility with standard reflow soldering profiles defined for nickel barrier components. Cross-reference the Mouser part number 766-1806J2000473MJTE07 or DigiKey listing for current availability status, as stock levels fluctuate. Confirm RoHS compliance documentation is available from the supplier prior to final procurement decisions.

Selection Notes

Select this component when high-frequency noise suppression is required in space-constrained designs. The 1806 footprint allows for compact PCB layouts while maintaining robust voltage handling capabilities. Consider the three-terminal topology for improved grounding paths compared to standard two-terminal capacitors. Evaluate thermal stability requirements against the X7R temperature coefficient to ensure performance consistency across operating conditions.

Part Context

This component belongs to the Knowles Syfer general type MLCC family, specifically engineered for EMI filtering applications. The 1806J series denotes the case dimensions and voltage class within the product portfolio. These capacitors are widely utilized in industrial and consumer electronics where reliable noise reduction is critical for signal integrity and regulatory compliance.

Replacement Considerations

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