1206J1000821MCTE01

Overview

The Knowles Syfer 1206J1000821MCTE01 is a three-terminal feed-through capacitor designed for surface mount technology. It features a capacitance of 820 pF with a tolerance of ±20% and a DC voltage rating of 100 VDC. The component utilizes C0G (NP0) dielectric material, ensuring stable performance across an operating temperature range of -55°C to +125°C. Housed in a standard 1206 (3216 metric) package measuring 3.2 mm x 1.6 mm, it provides effective electromagnetic interference filtering.

Feature Summary

• Three-terminal architecture enables efficient ground connection for superior high-frequency noise suppression
• C0G/NP0 dielectric ensures minimal capacitance variation over temperature and voltage changes
• Surface-mount design facilitates automated assembly and compact circuit board integration

Applications

• High-frequency electromagnetic interference filtering in communication systems
• Power supply line conditioning for sensitive electronic components
• Signal integrity protection in data transmission circuits

Procurement Notes

Verify the specific suffix MCTE01 against official manufacturer documentation to confirm terminal plating and packaging specifications. Ensure compatibility with existing PCB footprint dimensions and reflow soldering profiles. Cross-reference the part number with current datasheets to validate availability and any recent design changes before finalizing procurement orders.

Selection Notes

Select this component when high-frequency noise attenuation is required in space-constrained designs. The three-terminal structure offers lower parasitic inductance compared to standard two-terminal capacitors. Consider the 1206 footprint constraints and ensure the 100V rating meets the circuit's maximum operating voltage requirements under all conditions.

Part Context

This component belongs to the Knowles Syfer EMI Filter series, specifically utilizing feed-through technology. These devices are engineered to replace traditional discrete filter components, offering a more reliable and compact solution for suppressing radio frequency interference in modern electronic assemblies.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Verify functional equivalence with other three-terminal feed-through capacitors from different manufacturers by matching capacitance, voltage rating, package dimensions, and insertion loss characteristics.