SFJEL1K00223MX1

Overview

The SFJEL1K00223MX1 is an EMI feedthrough capacitor manufactured by Knowles Syfer. It features a capacitance of 0.022 µF with a tolerance of ±20%. The component is rated for a DC voltage of 1000 V (1 kV) and supports a maximum current of 15 A. It utilizes X7R dielectric material and is housed in an axial bushing package measuring 9.80 mm in diameter by 9.40 mm in length.

Feature Summary

• Provides electromagnetic interference suppression through feedthrough filtering architecture
• Supports high current handling capabilities suitable for power line applications
• Utilizes X7R ceramic dielectric for stable performance characteristics

Applications

• Electromagnetic interference filtering in electronic circuits
• Power line conditioning for high voltage systems
• Shielded enclosure feedthrough connections

Procurement Notes

Verify the current product status as sources indicate this specific part number may be obsolete. Confirm availability through authorized distributors or direct manufacturer channels. Ensure the replacement specifications match the required capacitance, voltage rating, and physical dimensions for your design integration.

Selection Notes

Select this component when a 1 kV rated feedthrough filter is required for EMI suppression. The 15 A current rating and axial bushing form factor are critical constraints. Verify that the X7R temperature coefficient meets the operational thermal requirements of the target environment before finalizing the design.

Part Context

This component belongs to the Knowles Syfer feedthrough capacitor series designed for high-reliability applications. These filters are engineered to attenuate noise on conductors passing through shielded enclosures. The bushing style allows for secure panel mounting, ensuring effective grounding and signal integrity in sensitive electronic systems.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.