1206J0500821MCTE01

Overview

The Knowles Syfer 1206J0500821MCTE01 is a three-terminal surface-mount feedthrough capacitor designed for high-frequency EMI suppression. It features an 820 pF capacitance with a ±20% tolerance, rated for 50 VDC and 300 mA current. Utilizing C0G (NP0) dielectric technology, the component operates within a temperature range of -55°C to +125°C. The device is housed in a standard 1206 (3216 metric) package, providing low impedance paths for noise while maintaining signal integrity in sensitive circuits.

Feature Summary

• Three-terminal SMD architecture enables effective shunting of electromagnetic interference to ground without disrupting main signal lines.
• C0G (NP0) dielectric material ensures stable capacitance performance across wide temperature variations and voltage changes.
• High current handling capability supports robust operation in power supply filtering applications.

Applications

• Power supply input/output filtering
• RF circuit noise suppression
• Data line protection

Procurement Notes

Verify the specific suffix 'MCTE01' against official manufacturer documentation to confirm terminal configuration and packaging details. Ensure compatibility with PCB footprint requirements for three-terminal devices. Cross-reference RoHS compliance status directly with the latest datasheet before integration into regulated products.

Selection Notes

Select this component when space-constrained EMI filtering is required in DC power or data lines. The 1206 package offers a balance between thermal dissipation and board real estate. Consider the 300 mA rating to ensure the component can handle the expected load current without degradation. Verify that the 820 pF value provides sufficient attenuation at the target noise frequencies.

Part Context

This part belongs to the Knowles Syfer EMI Filter series, specifically utilizing feedthrough capacitor technology. These components are engineered for surface-mount assembly, replacing traditional through-hole filters in modern compact electronics. The product line emphasizes reliability and consistent electrical performance in harsh environments.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult manufacturer cross-reference guides for equivalent three-terminal feedthrough capacitors with matching 1206 dimensions and 50V ratings.

FAQ

What is the maximum operating temperature for this component?

The maximum operating temperature is +125°C.

Does this component support high current loads?

Yes, it has a current rating of 300 mA.