SFJEL2K00222MX1

Overview

The Knowles Syfer SFJEL2K00222MX1 is an electromagnetic interference (EMI) feedthrough capacitor designed for high-voltage applications. It features a capacitance of 2200 pF with a ±20% tolerance and utilizes X7R dielectric material. The component is rated for a maximum DC voltage of 2 kV and supports a maximum DC current of 15 A. It employs a threaded panel mount configuration with a 1/4-28 UNF thread size, ensuring secure mechanical installation. The device operates within a temperature range of -55°C to +125°C.

Feature Summary

• Provides EMI filtering through axial feedthrough architecture
• Supports high current loads up to 15 A
• Features threaded panel mount for robust mechanical stability

Applications

• High-voltage power supply filtering
• Industrial control system EMI suppression
• Military and aerospace electronic enclosures

Procurement Notes

Verify the specific manufacturing lot and RoHS compliance status directly with the supplier or authorized distributor before procurement. Confirm that the 1/4-28 UNF thread specification matches the mounting hardware requirements of the target enclosure. Ensure the 2 kV rating and 15 A current capacity are sufficient for the intended circuit conditions to prevent component failure.

Selection Notes

Select this component when a high-voltage, high-current EMI filter is required for panel-mounted installations. The X7R dielectric offers stable performance across the specified temperature range. Consider the physical dimensions and threading requirements to ensure compatibility with existing chassis designs. This part is suitable for environments demanding reliable noise suppression in high-power systems.

Part Context

This component belongs to the SFJE series of EMI feedthrough filters from Knowles Syfer. These capacitors are engineered for superior noise attenuation in critical electronic systems. The series is known for its ability to handle significant electrical loads while maintaining compact form factors suitable for dense packaging in industrial and defense applications.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with alternative feedthrough capacitors by matching voltage ratings, current capacities, capacitance values, and mounting thread specifications.