1206J2000472MJTE03

Overview

The Knowles Syfer 1206J2000472MJTE03 is a high-reliability multilayer ceramic capacitor (MLCC) designed for surface-mount technology. It features a 1206 (3216 metric) case size with a capacitance of 4700 pF and a DC voltage rating of 50 VDC. The component utilizes X7R dielectric material, providing a tolerance of ±20%. It operates within a temperature range of -55°C to +125°C. This specific variant is identified as a 3-terminal EMI filter type, incorporating nickel barrier and 100% tin terminations for enhanced performance in electromagnetic interference suppression applications.

Feature Summary

• Integrated 3-terminal EMI filter architecture for effective noise suppression
• High reliability construction suitable for demanding electronic environments
• Nickel barrier termination system ensuring robust solder joint integrity

Applications

• Electromagnetic interference filtering in sensitive circuitry
• Power supply input/output decoupling
• Signal line noise suppression in communication equipment

Procurement Notes

Verify the exact part number against official manufacturer documentation to confirm the 3-terminal EMI filter configuration. Ensure compatibility with PCB footprint requirements for 1206 package dimensions. Check for specific handling instructions related to the nickel barrier terminations during assembly processes.

Selection Notes

Select this component when both capacitance stability and EMI suppression are required in a compact form factor. The X7R dielectric offers a balance of capacitance density and temperature stability. Consider the 3-terminal design for superior high-frequency noise attenuation compared to standard 2-terminal capacitors.

Part Context

This component belongs to the Knowles Syfer high-reliability MLCC family. It is specifically engineered for applications requiring robust performance under varying thermal conditions. The 1206J series designation indicates the case size and general product line characteristics within the manufacturer's portfolio.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data. Verify pinout and electrical specifications carefully if considering alternative manufacturers or different terminal configurations.