SFAAC5000221MC0

Overview

The SFAAC5000221MC0 is a Knowles Syfer EMI feedthrough filter capacitor with a capacitance of 220 pF and a DC voltage rating of 500 VDC. It utilizes C0G dielectric material and offers a tolerance of ±20%. The component features axial solder terminals, a maximum DC current rating of 5 A, and an insulation resistance of 10 GOhms. It operates within a temperature range of -55°C to +125°C. Physical dimensions include a diameter of 4 mm, lead diameter of 0.7 mm, and length of 9.2 mm.

Feature Summary

• Provides electromagnetic interference suppression through axial feedthrough architecture
• Maintains stable capacitance characteristics using C0G dielectric material
• Supports high-voltage applications with a 500 VDC rating

Applications

• High-reliability electronic systems requiring EMI filtering
• Panel mount installations for signal integrity protection
• Harsh environment circuits operating between -55°C and +125°C

Procurement Notes

Verify the specific physical dimensions and terminal configuration against the official datasheet before integration. Confirm that the 5 A current rating and 500 VDC withstand voltage align with the target circuit requirements. Ensure compatibility with the intended mounting method and thermal management strategy for the application environment.

Selection Notes

Select this component when a compact axial feedthrough solution is required for high-frequency noise attenuation. The C0G dielectric ensures minimal capacitance drift over temperature variations. Consider the 4 mm diameter and 9.2 mm length for panel cutout specifications. Verify that the solder termination type matches the assembly process capabilities.

Part Context

This part belongs to the Knowles Syfer feedthrough capacitor portfolio, designed for robust EMI filtering in demanding environments. It complements other series like SFSWG and SFABL by offering specific axial form factors. The product line emphasizes high reliability and stability for critical infrastructure and industrial electronics.

Replacement Considerations

Consult official substitution guides for equivalent capacitance and voltage ratings. Verify dimensional compatibility for existing panel mounts. Ensure the replacement maintains the same C0G dielectric properties and current handling capabilities.