SFJEL2K00332MX1

Overview

The Knowles Syfer SFJEL2K00332MX1 is a feedthrough capacitor designed for axial mounting with a bushing package. It features a capacitance of 3300 pF and a DC voltage rating of 2 kVDC. The component utilizes C0G dielectric material, ensuring stable performance across its operating temperature range of -55°C to +125°C. With a tolerance of ±20%, it provides reliable filtering capabilities in high-voltage applications.

Feature Summary

• Axial leaded construction with bushing termination for panel mount integration
• C0G dielectric material ensures minimal capacitance variation over temperature and voltage
• High voltage rating of 2 kVDC suitable for demanding power electronics environments

Applications

• EMI/RFI filtering in high-voltage power supply inputs
• Signal conditioning in aerospace and defense avionics systems
• Industrial control equipment requiring robust noise suppression

Procurement Notes

Verify the specific suffix MX1 against official Knowles Syfer documentation to confirm terminal finish and packaging details. Ensure the selected variant matches the required bushing dimensions for your enclosure design. Cross-reference the RoHS status with current regulatory requirements for your target market. Confirm that the axial lead configuration aligns with your assembly process capabilities.

Selection Notes

Select this component when high voltage isolation and low leakage are critical alongside effective EMI suppression. The C0G dielectric makes it ideal for precision circuits where capacitance stability is paramount. Consider the physical size constraints of the bushing mount versus standard PCB footprint alternatives. Evaluate the thermal management needs given the operating temperature limits.

Part Context

This part belongs to the Knowles Syfer feedthrough capacitor family, which specializes in high-reliability filtering solutions. These components are engineered for harsh environments found in military, aerospace, and industrial sectors. The axial bushing style allows for direct chassis or panel mounting, providing superior grounding compared to surface-mount options.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source data. Consult official distributor catalogs for cross-reference lists based on identical electrical specifications and mechanical dimensions.