SFJNL5000224MX1

Overview

The SFJNL5000224MX1 is an EMI feedthrough filter manufactured by Knowles Syfer. It features a capacitance of 0.22 µF with a tolerance of ±20%. The component has a DC voltage rating of 500 V and supports a maximum DC current of 15 A. It utilizes X7R dielectric material for stable performance across temperatures ranging from -55 °C to +125 °C. The unit employs a threaded panel mount configuration with M6 thread size, designed for robust mechanical integration in high-reliability applications.

Feature Summary

• Provides effective electromagnetic interference suppression through axial feedthrough capacitor design
• Supports high direct current loads up to 15 A without performance degradation
• Ensures reliable operation in extreme thermal environments using X7R ceramic dielectric

Applications

• Power supply input filtering in industrial control systems
• Electromagnetic compatibility shielding for aerospace wiring harnesses
• Signal integrity protection in medical equipment power interfaces

Procurement Notes

Verify the specific manufacturing date code and lot traceability upon order confirmation, as component availability may vary. Confirm that the M6 threaded interface matches the mounting panel specifications before installation. Ensure storage conditions remain within the specified temperature range to preserve dielectric integrity prior to assembly.

Selection Notes

Select this component when high current handling capability combined with substantial capacitance is required for low-frequency noise attenuation. The threaded panel mount style offers superior mechanical stability compared to soldered alternatives in vibration-prone environments. Consider the 500 VDC rating to ensure adequate safety margins for the target circuit voltage levels.

Part Context

This part belongs to the SFJN series of EMI feedthrough filters from Knowles Syfer. The series is characterized by its ability to handle significant DC currents while providing effective RF noise suppression. These components are widely used in applications requiring robust filtering solutions where mechanical durability and electrical performance are critical priorities.

Replacement Considerations

No public confirmed substitute part numbers are available for this specific model.