SCR-040-0R8A100J

Overview

The KEMET SCR-040-0R8A100J is a through-hole common mode choke designed for power line filtering applications. It features an inductance of 10 mH and supports a maximum DC current rating of 4 A. The component exhibits a typical DC resistance of approximately 65 milliohms. It operates within a temperature range extending from -40 °C to +120 °C and is rated for voltages up to 250 V. This standard series filter provides effective noise suppression for AC lines.

Feature Summary

• Provides common mode noise attenuation for power circuits
• Supports high DC current loads up to 4 A
• Constructed for through-hole mounting on printed circuit boards

Applications

• AC line input filtering
• Power supply EMI suppression
• General purpose noise reduction in electronic equipment

Procurement Notes

Verify the specific suffix against the manufacturer datasheet to confirm exact electrical tolerances and physical dimensions. Ensure the selected variant matches the required voltage and current ratings for the target application. Confirm compliance with relevant safety standards before integration into certified designs.

Selection Notes

Select this component when high current handling capability is required alongside significant inductance values. The low DC resistance minimizes power loss during operation. Evaluate thermal management requirements based on the specified operating temperature range and load conditions.

Part Context

This part belongs to KEMET’s SCR standard series of common mode chokes. These components are engineered for robust performance in industrial and commercial power applications. The series offers various inductance and current combinations to suit different filtering needs.

Replacement Considerations

Cross-reference with UAL40R8A100J00 as a potential equivalent. Verify that substitute parts match the 10 mH inductance, 4 A current rating, and through-hole package constraints.