SFCDC5000333MX1

Overview

The Knowles Syfer SFCDC5000333MX1 is an axial feedthrough capacitor designed for electromagnetic interference (EMI) filtering. It features a capacitance of 0.033 µF with a tolerance of ±20% and a rated DC voltage of 500 V. The component utilizes X7R dielectric material, ensuring stable performance across a wide operating temperature range from -55 °C to +125 °C. Constructed with a flange end seal configuration, it provides robust environmental protection and reliable solder termination for secure circuit integration.

Feature Summary

• Axial leaded feedthrough design for effective EMI suppression
• Flange end seal construction for enhanced durability
• X7R ceramic dielectric for thermal stability

Applications

• Power supply input filtering
• Electronic equipment chassis grounding
• Industrial control system noise reduction

Procurement Notes

Verify the specific package style and termination type against your PCB layout requirements before ordering. Confirm that the 500V DC rating and 0.033 µF capacitance align with your circuit's electrical specifications. Ensure compatibility with your assembly process regarding the axial lead form factor and flange mounting constraints.

Selection Notes

Select this component when high-voltage EMI filtering is required in applications demanding axial mounting. The X7R dielectric offers a balance of capacitance density and temperature stability suitable for general industrial environments. Consider the physical dimensions and lead spacing to ensure proper fit within the designated enclosure or panel space.

Part Context

This part belongs to the SFCD series of feedthrough capacitors from Knowles Syfer. These components are engineered for high-reliability applications where compact size and effective noise attenuation are critical. The series typically supports various capacitance values and voltage ratings to meet diverse filtering needs in electronic systems.

Replacement Considerations

Direct substitutes may include other axial feedthrough capacitors with matching 500V ratings and similar capacitance values. Verify pinout compatibility and mechanical dimensions to ensure seamless integration without redesigning the mounting structure.