SFJNC5000334MX0

Overview

The Knowles Syfer SFJNC5000334MX0 is a C-Filter EMI feedthrough capacitor designed for high-reliability applications. It features a capacitance of 330 nF with a tolerance of ±20% and a DC voltage rating of 500 V. The component utilizes X7R dielectric material and supports a maximum DC current of 15 A. It operates within a temperature range of -55°C to +125°C. The physical construction includes an M6 threaded panel mount configuration with dimensions of approximately 9.4 mm in length and 9.8 mm in diameter, utilizing a 1 mm lead diameter.

Feature Summary

• Provides effective electromagnetic interference suppression through integrated C-filter topology
• Supports high continuous DC current loads up to 15 Amperes
• Features robust threaded panel mount design for secure mechanical installation

Applications

• Power supply input filtering in industrial equipment
• EMI suppression in aerospace electronic systems
• High-voltage signal conditioning in medical devices

Procurement Notes

Verify the specific suffix MX0 against official datasheets to confirm exact dimensional tolerances and termination specifications. Confirm RoHS compliance status directly with the manufacturer or authorized distributors prior to procurement. Ensure that the M6 thread pitch matches the mounting interface requirements of the target application chassis.

Selection Notes

Select this component when a combination of 500VDC rating and 330nF capacitance is required in a threaded form factor. The X7R dielectric offers stable performance across the specified operating temperature range. Consider the 15A current rating to ensure adequate headroom for the intended circuit load without thermal degradation.

Part Context

This part belongs to the SFJN series of feedthrough capacitors from Knowles Syfer. The series is characterized by its threaded panel mount style, distinguishing it from flange-sealed or surface-mount alternatives. It serves as a specialized solution for environments requiring both electrical isolation and mechanical ruggedness.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with any alternative components by matching the 500VDC rating, 330nF capacitance, M6 threading, and 15A current handling capabilities.