SU9H-05020

Overview

The KEMET SU9H-05020 is a high-frequency common mode filter designed for power line applications. It features an inductance of 2 mH at 1 kHz and supports a maximum current of 500 mA. The component has a DC resistance of 1 Ohm and operates with a voltage rating of 250 V. It utilizes a through-hole bobbin construction with a diameter of 17 mm, providing precise noise suppression for both analog and digital signals.

Feature Summary

• Provides precise noise suppression for analog and digital signals
• Designed as a high-frequency common mode filter for AC lines
• Utilizes through-hole bobbin construction for PCB mounting

Applications

• AC line filtering
• Power supply noise reduction
• Signal integrity protection in mixed-signal circuits

Procurement Notes

Verify the specific datasheet version to confirm electrical tolerances and thermal ratings. Ensure the through-hole footprint matches the target PCB layout dimensions. Confirm that the 500 mA current rating meets the operational requirements of the intended circuit application before finalizing procurement.

Selection Notes

Select this component when high-frequency common mode noise attenuation is required on AC lines. The 2 mH inductance offers effective filtering for sensitive analog and digital interfaces. Consider the 17 mm diameter and through-hole package constraints during mechanical design integration.

Part Context

This part belongs to the KEMET SU9H series of common mode chokes. These components are engineered for power applications requiring robust noise suppression. The series typically features through-hole bobbin designs suitable for standard PCB manufacturing processes.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.