1806J1000682MJTE07

Overview

The Knowles Syfer 1806J1000682MJTE07 is a surface-mount multilayer ceramic capacitor designed as a three-terminal EMI filter. It features a capacitance of 6800 pF with a tolerance of ±20%, rated for a DC voltage of 100 VDC. The component utilizes an X7R dielectric material and operates within a temperature range of -55°C to +125°C. Housed in an 1806 (4516 metric) package, it employs nickel barrier terminations with 100% tin plating for reliable soldering.

Feature Summary

• Three-terminal architecture provides enhanced high-frequency noise suppression compared to standard two-terminal designs.
• Internal ground connection minimizes parasitic inductance for effective electromagnetic interference filtering.
• X7R dielectric ensures stable capacitance performance across the specified industrial temperature range.

Applications

• High-speed digital signal line filtering in communication equipment
• Power supply input/output decoupling in automotive electronics
• EMI suppression in consumer electronic device circuits

Procurement Notes

Verify the complete part number including the suffix to ensure correct termination plating and packaging configuration. Confirm RoHS compliance status through official manufacturer documentation prior to integration. Cross-reference the specific datasheet version to validate mechanical dimensions and thermal characteristics against design requirements.

Selection Notes

Select this component when superior high-frequency attenuation is required over conventional capacitors. The three-terminal structure offers lower equivalent series inductance, making it suitable for sensitive analog or RF sections. Ensure the PCB footprint matches the 1806 metric case size and accounts for the internal ground pad geometry during layout.

Part Context

This component belongs to the J-series of Knowles Syfer multilayer ceramic capacitors. It represents a specialized category of feedthrough filters integrated into a standard SMD form factor. The product line targets applications demanding compact solutions for noise reduction without compromising board space efficiency.

FAQ

What is the primary advantage of the three-terminal design?

The third terminal serves as an internal ground connection, significantly reducing parasitic inductance and improving high-frequency noise filtering performance compared to standard two-terminal capacitors.

What dielectric material is used in this capacitor?

The capacitor uses X7R dielectric material, which provides stable capacitance characteristics over a wide temperature range from -55°C to +125°C.