1206J1000122MCTE01

Overview

The Knowles Syfer 1206J1000122MCTE01 is a surface-mount feed-through capacitor designed for high-frequency noise suppression. It features a capacitance of 1200 pF with a tolerance of ±20%, rated for 100 VDC and a current handling capacity of 300 mA. 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, it provides insertion loss of 27 dB at 100 MHz. This Class 1 ceramic device is RoHS3 compliant and suitable for EMI filtering applications requiring compact form factors.

Feature Summary

• Integrated feed-through architecture enables direct signal path grounding for effective electromagnetic interference suppression.
• C0G/NP0 dielectric construction maintains consistent electrical characteristics under varying thermal conditions.
• High current rating supports continuous operation in power-sensitive circuit environments.

Applications

• Electromagnetic interference filtering in communication modules
• Noise suppression in high-speed digital signal lines
• Power supply input conditioning for sensitive integrated circuits

Procurement Notes

Verify the specific suffix codes against official manufacturer documentation to confirm exact termination plating and packaging configurations. Ensure that the selected variant meets all applicable environmental compliance standards required by your target market. Cross-reference the datasheet revision history to validate parameter consistency before finalizing procurement orders.

Selection Notes

Select this component when space constraints necessitate a 1206 footprint while requiring significant attenuation at 100 MHz. Evaluate the 300 mA current limit against peak load requirements to prevent thermal degradation. Confirm compatibility with reflow soldering profiles specified in the manufacturing guidelines to ensure joint integrity during assembly processes.

Part Context

This part belongs to the Knowles Syfer E01 series of surface-mount EMI filters. These components are engineered to replace traditional discrete filter networks, reducing board space and parasitic inductance. The series offers various capacitance values within the 1206 package, providing designers with flexible options for broadband noise reduction in compact electronic assemblies.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data. Verify mechanical pinout compatibility and electrical specifications carefully if considering alternative manufacturers or different series from the same vendor.