SCR47-400-1R9C008JH

Overview

The KEMET SCR47-400-1R9C008JH is a common mode choke designed for AC line filtering applications. It features an inductance of 800 µH and supports a maximum DC current of 40 A. The component has a maximum DC resistance of 1.8 mΩ and operates within a temperature range of -55°C to +125°C. Rated for 250 VAC, it utilizes a radial through-hole mounting style with a 25 mm lead spacing.

Feature Summary

• High inductance and impedance characteristics for effective noise suppression
• Robust construction suitable for high current environments
• Thermosetting resin encapsulation for mechanical stability

Applications

• AC line input filtering
• Power supply EMI suppression
• Industrial equipment noise reduction

Procurement Notes

Verify the specific suffix JH against official KEMET documentation to confirm lead finish and packaging details. Ensure the 40 A current rating aligns with your system's thermal management capabilities. Cross-reference the datasheet for precise dimensional tolerances before finalizing PCB layout.

Selection Notes

Select this component when high current handling is required alongside significant common mode noise attenuation. The 800 µH value provides strong filtering at lower frequencies compared to smaller variants. Consider the physical size and lead spacing constraints during integration into dense assemblies.

Part Context

This part belongs to the KEMET SCR47 series of large AC line filters. These components are engineered for robust performance in demanding power electronics environments. The series offers various inductance values to suit different filtering requirements while maintaining consistent current handling capabilities.

Replacement Considerations

Consult the official KEMET replacement guide for verified substitutes. Ensure any alternative maintains the 40 A current rating and 800 µH inductance. Verify compatibility with existing mounting holes and lead spacing specifications.