SN10-300J

Overview

The KEMET SN10-300J is a through-hole common mode choke from the SN-J series, designed for AC line filtering. It features an inductance of 40 µH and supports a maximum DC current of 3 A. The component has a maximum DC resistance of 0.041 ohms and operates within a temperature range of -40°C to +105°C. Physical dimensions include a maximum height of 26 mm, width of 22 mm nominal, and depth of 23 mm maximum.

Feature Summary

• Provides common mode noise suppression for AC power lines
• Utilizes a through-hole mounting design for robust PCB integration
• Constructed with iron core material for stable magnetic performance

Applications

• AC power line filtering
• Electromagnetic interference suppression in power supplies
• General electronic equipment input stages

Procurement Notes

Verify the specific datasheet version and mechanical drawings prior to procurement. Confirm that the 40 µH inductance and 3 A current rating align with the target circuit requirements. Ensure the through-hole footprint matches the printed circuit board layout specifications to guarantee proper assembly and electrical connectivity.

Selection Notes

Select this component when designing circuits requiring common mode chokes for AC line applications. Consider the 3 A current rating and 0.041 ohm DC resistance for voltage drop and thermal management calculations. Evaluate the physical dimensions against available board space constraints before finalizing the design.

Part Context

This component belongs to the KEMET SN-J series of power line filters. These components are engineered for normal mode operation in AC environments. The series provides reliable electromagnetic interference mitigation for various commercial and industrial electronic devices requiring robust power line conditioning.

Replacement Considerations

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