SFJEC5000223MX0

Overview

The Knowles Syfer SFJEC5000223MX0 is an EMI feedthrough filter from the SFJE series. It features a capacitance of 0.022 µF (22 nF) with a ±20% tolerance. The component has a DC voltage rating of 500 V and a current rating of 10 A. It utilizes X7R dielectric material and operates within a temperature range of -55 °C to +125 °C. The physical design includes a threaded panel mount configuration with M6 x 0.8 thread size, measuring 9.2 mm in length.

Feature Summary

• Provides electromagnetic interference suppression through C-filter circuit topology
• Supports high direct current loads up to 10 amperes
• Enables secure installation via threaded panel mount interface

Applications

• Power supply input filtering for electronic equipment
• EMI suppression in industrial control systems
• Signal conditioning in aerospace communication units

Procurement Notes

Verify the specific thread size and mounting torque requirements against the mechanical drawings before integration. Confirm that the operating environment temperature remains within the specified -55 °C to +125 °C range. Ensure the system voltage does not exceed the 500 VDC rating. Check for RoHS compliance documentation if required by your manufacturing standards. Validate the lead time as these components may have extended production cycles.

Selection Notes

Select this component when a compact, high-current feedthrough capacitor is needed for panel-mounted applications. The SFJE series offers robust performance for EMI filtering where space is limited but current handling capacity is critical. Compare insulation resistance values and physical dimensions against alternative designs to ensure compatibility with existing chassis cutouts and wiring harnesses.

Part Context

This part belongs to the Knowles Syfer SFJE series of EMI feedthrough filters. These components are designed for high-reliability applications requiring effective noise attenuation. The series typically includes various capacitance values and voltage ratings to suit different power and signal line requirements across industrial and defense sectors.

Replacement Considerations

Public confirmed substitute part numbers: None identified.