SFJEL2000684MX1

Overview

The Knowles Syfer SFJEL2000684MX1 is an EMI feedthrough capacitor designed for high-reliability applications. It features a capacitance of 0.68 µF with a ±20% tolerance and utilizes X7R dielectric material. The component is rated for a DC voltage of 200 V and supports a maximum DC current of 5 A. It operates within a temperature range of -55°C to +125°C. The device employs an axial bushing package configuration, facilitating secure panel mounting for effective electromagnetic interference suppression in critical electronic systems.

Feature Summary

• Provides effective electromagnetic interference suppression through integrated feedthrough filtering capabilities
• Utilizes robust X7R ceramic dielectric for stable performance across wide temperature variations
• Features axial bushing construction enabling direct threaded panel mounting for structural integrity

Applications

• Military and aerospace electronic systems requiring high reliability
• Medical equipment demanding strict electromagnetic compatibility
• Industrial control systems operating in high-noise environments

Procurement Notes

Verify the specific suffix codes against official Knowles Syfer documentation to ensure exact electrical and mechanical specifications match your design requirements. Confirm RoHS compliance status and lead times directly with authorized distributors or the manufacturer prior to procurement, as availability may vary by region and production cycle.

Selection Notes

Select this component when a 200V rated feedthrough filter with 0.68 µF capacitance is required. Ensure the axial bushing form factor fits the panel cutout dimensions. Verify that the 5 A current rating exceeds the maximum expected load current to prevent thermal degradation during continuous operation.

Part Context

This part belongs to the SFJE series of EMI feedthrough filters from Knowles Syfer. The series is engineered for harsh environment applications, offering superior noise attenuation compared to standard capacitors. The SFJE line emphasizes durability and consistent performance in defense, aerospace, and medical sectors where signal integrity is paramount.

Replacement Considerations

Consult official cross-reference guides for verified substitutes. Ensure any replacement matches the 200V rating, 0.68 µF capacitance, and axial bushing mounting style to maintain mechanical and electrical compatibility.