SFJEL2K00681MC0

Overview

The SFJEL2K00681MC0 is a Knowles Syfer EMI feedthrough capacitor designed for high-voltage applications. It features a capacitance of 680 pF with a ±20% tolerance and a C0G (NP0) dielectric. The component supports a maximum DC voltage rating of 2 kVDC and handles up to 10 A of direct current. It operates within a temperature range of -55°C to +125°C. The device utilizes an axial bushing package with M6 x 0.75 threading, measuring 9.4 mm in length and 9.8 mm in diameter.

Feature Summary

• Provides effective electromagnetic interference suppression through LC filter circuit topology
• Supports high continuous current loads suitable for power distribution lines
• Maintains stable electrical characteristics across wide temperature variations using C0G dielectric

Applications

• High-voltage power supply filtering
• Industrial control system EMI protection
• Medical equipment signal conditioning

Procurement Notes

Verify the specific suffix codes against official datasheets to ensure correct voltage and current ratings. Confirm threading compatibility with panel cutouts before integration. Check RoHS compliance status for regulatory adherence. Validate operating temperature ranges against environmental requirements. Ensure proper mounting torque specifications are followed during installation.

Selection Notes

Select this component when high-voltage isolation and significant current handling are required alongside EMI suppression. The axial bushing design facilitates direct panel mounting for optimal grounding. Consider the C0G dielectric for applications demanding minimal capacitance drift over temperature changes. Evaluate physical dimensions to ensure fit within enclosure constraints.

Part Context

This part belongs to the SFJE series of feedthrough capacitors from Knowles Syfer. These components are engineered for robust performance in harsh environments. The series offers various capacitance values and voltage ratings to suit different filtering needs. They are commonly used in aerospace, defense, and industrial sectors requiring reliable noise reduction.

Replacement Considerations

Consult official substitution guides for compatible alternatives. Verify that any replacement matches the M6 threading and dimensional constraints. Ensure equivalent voltage and current ratings are maintained. Check for identical capacitance and tolerance specifications.