SFJEL5000223MX1

Overview

The Knowles Syfer SFJEL5000223MX1 is an axial EMI feedthrough filter capacitor designed for high-frequency noise suppression. It features a capacitance of 0.022 µF with a tolerance of ±20%. The component is rated for a maximum DC voltage of 500 V and can handle a maximum DC current of 10 A. It utilizes X7R dielectric material, ensuring stability across a wide operating temperature range from -55 °C to +125 °C. The physical dimensions include a diameter of 6 mm and a length of 12.75 mm, with M5 x 0.8 threading for secure panel mounting.

Feature Summary

• Provides effective electromagnetic interference attenuation through integrated feedthrough capacitor architecture.
• Features threaded panel mount design for robust mechanical integration into shielded enclosures.
• Utilizes X7R dielectric material to maintain electrical performance under varying thermal conditions.

Applications

• Power supply input filtering in sensitive electronic equipment
• Signal line protection in aerospace and defense systems
• EMI suppression in industrial control panels

Procurement Notes

Verify the specific suffix MX1 against official Knowles Syfer documentation to confirm exact manufacturing lot details and compliance status. Ensure that the M5 x 0.8 thread specification matches the receiving panel hardware requirements. Confirm RoHS compliance status directly with the manufacturer or authorized distributor prior to final procurement decisions.

Selection Notes

Select this component when a compact axial feedthrough solution is required for 500 VDC applications. The 0.022 µF value offers a balance between low-frequency bypassing and high-frequency noise attenuation. Consider the 10 A current rating to ensure adequate handling of operational loads without thermal degradation.

Part Context

This part belongs to the SFJE series of EMI feedthrough filters manufactured by Knowles Syfer. The series is characterized by its ability to provide superior noise reduction in both power and signal lines. These components are engineered for reliability in harsh environments, utilizing advanced ceramic technologies to withstand mechanical stress and thermal cycling.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data. Verify compatibility with existing designs before considering alternative manufacturers or generic equivalents.

FAQ

What is the dielectric material used in the SFJEL5000223MX1?

The component uses X7R dielectric material, which provides stable capacitance characteristics over a wide temperature range.

What is the maximum DC current rating for this feedthrough filter?

The maximum DC current rating is 10 A, allowing it to handle significant operational loads in power distribution circuits.