SN10-300

Overview

The KEMET SN10-300 is a through-hole differential mode choke designed for AC line filter applications. It features an inductance of 40 µH with a minimum rating and supports a rated current of 3 A. The component exhibits a maximum DC resistance of 0.035 ohms and operates within a temperature range of -40°C to +105°C. Constructed for normal mode suppression, it utilizes a wire-wound design suitable for insertion mounting.

Feature Summary

• Provides differential mode noise suppression for AC line filters
• Features self-healing wire-wound construction for reliability
• Designed for through-hole mounting on printed circuit boards

Applications

• AC line filtering in power supplies
• Differential mode interference suppression
• Normal mode chokes in electronic equipment

Procurement Notes

Verify the specific suffix (e.g., J) against the datasheet to confirm exact electrical tolerances and physical dimensions. Ensure the selected variant matches the required current rating and inductance specifications for the target application. Confirm compliance with relevant safety standards before integration into certified designs.

Selection Notes

Select this component when differential mode attenuation is required at low frequencies. The 40 µH inductance and 3 A current rating suit moderate-power AC line applications. Consider the operating temperature range and DC resistance limits to ensure compatibility with the system's thermal and efficiency requirements.

Part Context

This part belongs to the KEMET SN series of AC line filters. These components are engineered for electromagnetic interference suppression in mains-powered devices. The series offers various inductance values to address different filtering needs while maintaining robust performance in standard industrial and consumer electronics environments.

Replacement Considerations

Public confirmed substitute part numbers: None available.