SFJNC5000333MX0

Overview

The Knowles Syfer SFJNC5000333MX0 is an EMI feedthrough filter capacitor designed for high-reliability applications. It features a capacitance of 0.033 µF (33 nF) with a ±20% tolerance and a DC voltage rating of 500 V. The component utilizes X7R dielectric material, ensuring stable performance across a temperature range of -55°C to +125°C. It supports a maximum DC current of 15 A and employs a threaded panel mount configuration with M6 thread size for secure installation.

Feature Summary

• Threaded panel mount design with M6 threading for robust mechanical integration
• High current handling capability suitable for power line filtering
• X7R ceramic dielectric provides stable capacitance over wide temperature variations

Applications

• Electromagnetic interference suppression in electronic equipment
• Power supply input/output filtering
• Industrial control systems requiring reliable EMI mitigation

Procurement Notes

Verify the specific suffix MX0 against official datasheets to confirm exact mechanical and electrical tolerances. Confirm availability status as distribution data may vary. Ensure mounting hardware compatibility with the M6 threaded interface prior to procurement. Cross-reference manufacturer documentation for any recent product discontinuation notices or lifecycle changes.

Selection Notes

Select this component when a 500 V rated feedthrough capacitor with 33 nF capacitance is required for panel-mounted installations. The M6 thread size dictates the chassis hole specification. Consider the 15 A current rating against the application's load requirements. Verify that the X7R temperature coefficient meets the operational environment's thermal constraints.

Part Context

This part belongs to the SFJN series of EMI feedthrough filters from Knowles Syfer. These components are engineered for high-performance noise suppression in demanding environments. The series offers various capacitance values and voltage ratings, with the SFJNC5000333MX0 representing a specific configuration optimized for 500 V applications with moderate capacitance needs.

Replacement Considerations

Publicly confirmed substitute part numbers for SFJNC5000333MX0 were not identified in the provided source material. Consult official manufacturer documentation for approved equivalents or cross-reference specifications with other SMD or through-hole feedthrough capacitors meeting identical voltage, current, and mounting criteria.