SFJEC2K00472MX1

Overview

The Knowles Syfer SFJEC2K00472MX1 is a feedthrough capacitor with a capacitance of 4700 pF and a DC voltage rating of 2 kV. It utilizes an X7R dielectric material and features an axial, bushing mounting style. The component is designed for high-reliability applications requiring effective electromagnetic interference filtering in compact configurations.

Feature Summary

• Axial lead configuration with bushing termination for panel or chassis mounting
• High-voltage insulation capability rated at 2 kV DC
• X7R ceramic dielectric ensures stable capacitance across operating temperatures

Applications

• Electromagnetic interference (EMI) filtering in high-voltage power supplies
• Signal conditioning in aerospace and defense electronic systems
• Industrial control equipment requiring robust noise suppression

Procurement Notes

Verify the specific datasheet version to confirm mechanical dimensions and terminal plating specifications. Ensure compatibility with existing panel cutouts and mounting hardware. Confirm RoHS compliance status if required by project regulations. Cross-reference part numbers with authorized distributors to avoid counterfeit components.

Selection Notes

Select this component when axial mounting and high-voltage isolation are required. Compare against surface-mount alternatives if space constraints differ. Evaluate thermal performance within the -55°C to +125°C range. Consider current ratings and insertion loss characteristics for specific frequency bands.

Part Context

This part belongs to the Syfer feedthrough capacitor family, which focuses on high-reliability EMI filtering. These components are engineered for harsh environments where standard capacitors may fail. The axial design allows for direct connection to conductors passing through shielding barriers.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult manufacturer engineering support for equivalent cross-references.