SFJEL3K00151MC1

Overview

The Knowles Syfer SFJEL3K00151MC1 is a feedthrough capacitor with a capacitance of 150 pF and a rated voltage of 3000V (3kV). It features an axial leaded configuration designed for panel mounting. The component utilizes C0G/NP0 dielectric material, ensuring stable performance across a wide temperature range from -55°C to +125°C. This high-voltage ceramic device is engineered for applications requiring reliable filtering in demanding electrical environments.

Feature Summary

• High voltage rating of 3000V for robust insulation
• Axial leaded design facilitates secure panel mounting
• C0G/NP0 dielectric ensures minimal capacitance drift over temperature

Applications

• High voltage power supply filtering
• Industrial control system EMI suppression
• Medical equipment signal integrity protection

Procurement Notes

Verify the specific datasheet version for the SFJEL3K00151MC1 to confirm current manufacturing status, as some sources indicate this part may be obsolete. Ensure compatibility with existing panel cutouts and terminal specifications before procurement. Cross-reference official Knowles Syfer documentation for any recent design changes or end-of-life notices.

Selection Notes

Select this component when high voltage isolation and low parasitic inductance are critical. The axial form factor suits direct panel penetration. Verify that the 150 pF value aligns with the target frequency response requirements. Confirm that the 3kV rating exceeds the peak operating voltage of the circuit to ensure long-term reliability under stress conditions.

Part Context

This part belongs to the Knowles Syfer SFJE series of feedthrough capacitors. These components are specifically designed to provide effective electromagnetic interference suppression in high-voltage DC and AC circuits. The series is known for its hermetic sealing capabilities and ability to handle significant current loads while maintaining signal purity.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data. Consult the manufacturer directly for qualified alternatives if this specific model is discontinued or unavailable.