SFJEL5000333MX1

Overview

The SFJEL5000333MX1 is an electromagnetic interference (EMI) feedthrough filter manufactured by Knowles Syfer. It features a capacitance of 0.033 uF and a DC voltage rating of 500 V. The component utilizes X7R dielectric material with a tolerance of 20%. Designed for axial termination, it supports a maximum DC current of 5 A. The unit operates within a temperature range of -55 C to +125 C.

Feature Summary

• Provides EMI suppression through high-capacitance feedthrough design
• Supports high-voltage applications up to 500 VDC
• Utilizes robust X7R ceramic dielectric for stability

Applications

• High-voltage power supply filtering
• Industrial control system noise reduction
• Medical equipment signal integrity protection

Procurement Notes

Verify the specific datasheet for the SFJEL5000333MX1 to confirm mechanical dimensions and terminal configurations. Ensure compatibility with existing panel cutouts or PCB layouts. Cross-reference the manufacturer's latest documentation for any updates on RoHS compliance status or recommended soldering profiles prior to integration into production designs.

Selection Notes

Select this component when high capacitance is required in a compact axial form factor. The 500 V rating suits medium-to-high voltage circuits. Consider the X7R temperature coefficient for environments with moderate thermal fluctuations. Verify that the 5 A current rating meets the circuit's load requirements without saturation.

Part Context

This part belongs to the SFJE series of EMI feedthrough filters from Knowles Syfer. The series offers various capacitance values optimized for noise suppression in electronic systems. These components are designed to replace traditional discrete capacitor arrangements with a single integrated solution for improved performance and space efficiency.

Replacement Considerations

Consult official substitution lists for equivalent capacitance and voltage ratings. Verify mechanical fit and electrical characteristics before swapping.