SFAAC0500333MX0

Overview

The Knowles Syfer SFAAC0500333MX0 is a feedthrough capacitor with a capacitance of 33 nF and a DC voltage rating of 50 VDC. It utilizes C0G (NP0) dielectric material, offering a tolerance of ±20%. The component features an axial bushing package type and operates within a temperature range of -55°C to +125°C. Designed for high reliability, it serves as an EMI filter in electronic circuits.

Feature Summary

• Provides effective electromagnetic interference filtering through feedthrough architecture
• Utilizes stable C0G dielectric for consistent performance across temperature variations
• Features axial bushing mounting configuration for panel or chassis integration

Applications

• Electromagnetic interference suppression in sensitive electronic systems
• Power line filtering for DC circuits
• Signal conditioning in high-reliability aerospace or industrial equipment

Procurement Notes

Verify the specific datasheet revision and mechanical drawings before integration. Confirm that the axial bushing dimensions match the panel cutout requirements. Ensure the operating environment remains within the specified temperature limits. Check for any specific handling instructions regarding the ceramic construction. Validate compatibility with the intended circuit voltage and current loads.

Selection Notes

Select this component when a robust, low-capacitance feedthrough solution is required for 50V DC applications. The C0G dielectric ensures minimal capacitance change over voltage and temperature. The bushing form factor allows for direct mounting on conductive enclosures, providing a low-inductance ground path. Consider this part for applications where space constraints favor axial mounting over surface mount alternatives.

Part Context

This component belongs to the Knowles Syfer feedthrough capacitor family, known for high reliability in harsh environments. These capacitors are designed to suppress high-frequency noise while maintaining signal integrity. The SFAAC series specifically offers bushing configurations suitable for panel mounting, distinguishing it from surface-mount or standard leaded variants.

FAQ

What is the dielectric material used in the SFAAC0500333MX0?

The component uses C0G (NP0) dielectric material, which provides excellent stability and low loss characteristics.

What is the maximum operating temperature for this feedthrough capacitor?

The maximum operating temperature is +125°C, with a minimum operating temperature of -55°C.