SFBLP5000941ZX1

Overview

The Knowles Syfer SFBLP5000941ZX1 is an EMI feedthrough filter capacitor rated at 500 VDC with a capacitance of 940 pF and X7R temperature coefficient. It features a 20% tolerance and operates within a temperature range of -55°C to +125°C. The component utilizes an axial leaded package with M4x0.7 threading, measuring 4.75 mm in diameter and 9.20 mm in length. Designed for high-frequency noise suppression, it serves as a critical passive component in electromagnetic interference mitigation circuits.

Feature Summary

• Provides effective electromagnetic interference (EMI) suppression through feedthrough filtering architecture
• Utilizes robust ceramic dielectric construction suitable for demanding thermal environments
• Features threaded mounting interface for secure panel integration

Applications

• High-voltage power supply input filtering
• Industrial control system noise reduction
• Medical equipment signal integrity protection

Procurement Notes

Verify the complete part number including suffix ZX1 to ensure correct packaging and specifications. Confirm voltage ratings and capacitance values match circuit requirements. Check RoHS compliance status if required by project standards. Ensure proper handling procedures are followed due to ceramic material characteristics. Validate supplier authorization for genuine components.

Selection Notes

Select this component when high-voltage DC applications require compact EMI filtering solutions. Consider the axial leaded form factor for panel-mount installations where space constraints exist. Evaluate the X7R dielectric stability against operating temperature ranges. Compare physical dimensions against available mounting holes before finalizing design choices.

Part Context

This component belongs to the SFBL series of feedthrough capacitors manufactured by Knowles Syfer. These devices are engineered for high-reliability applications requiring superior noise attenuation. The series offers various capacitance values and voltage ratings to suit different circuit demands while maintaining consistent performance characteristics across the product line.

Replacement Considerations

Consult official substitution guides for compatible alternatives. Verify electrical parameters such as capacitance, voltage rating, and frequency response before replacing. Ensure mechanical compatibility including thread size and body dimensions matches existing board layouts.