SFJEC2K00471MC0

Overview

The Knowles Syfer SFJEC2K00471MC0 is a feedthrough capacitor with a capacitance of 470 pF and a voltage rating of 2 kV. It utilizes C0G (NP0) dielectric material, ensuring stable performance across temperature variations. The component features an axial configuration with dimensions of 9.80 mm in diameter and 9.40 mm in length. Designed for high-reliability applications, it offers robust filtering capabilities in compact axial packages suitable for panel mounting or wire-to-panel connections.

Feature Summary

• Axial feedthrough architecture for direct panel or wire integration
• C0G/NP0 dielectric technology for consistent electrical stability
• High voltage handling capability rated at 2 kV DC
• Compact cylindrical form factor optimized for space-constrained installations

Applications

• High-voltage power supply filtering
• RF interference suppression in sensitive electronics
• Military and aerospace communication systems
• Industrial control equipment requiring reliable noise attenuation

Procurement Notes

Verify the specific ordering suffix and terminal configuration to ensure compatibility with existing panel cutouts or wiring harnesses. Confirm that the axial lead style matches the mechanical design constraints of the target enclosure. Check current product status as availability may vary due to manufacturing cycles. Ensure compliance with relevant environmental regulations required for the final assembly destination.

Selection Notes

Select this component when axial feedthrough topology is required for superior shielding compared to standard surface mount options. The C0G dielectric ensures minimal capacitance drift under varying thermal conditions. Consider the physical dimensions against available panel space. Evaluate the 2 kV rating against peak transient voltages in the circuit to maintain adequate safety margins during operation.

Part Context

This part belongs to the Knowles Syfer feedthrough capacitor series, which specializes in high-performance EMI/RFI filtering solutions. These components are engineered for environments demanding high reliability and consistent signal integrity. The series supports various voltage ratings and capacitance values to meet diverse industrial and defense application requirements.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation.