SC-03-55J

Common Mode Chokes Overview

The KEMET SC-03-55J is a through-hole common mode choke designed for AC line filtering applications. It features an inductance of 5.5 mH measured at 100 kHz and supports a maximum DC current of 3 A. The component has a maximum DC resistance of 0.11 Ohms and operates within a temperature range of -25 °C to +120 °C. Rated for 250 VAC, it utilizes a vertical package with four pins and measures 25.00 mm in length, 20.00 mm in width, and 27.00 mm in height.

Common Mode Chokes Feature Summary

• Provides common mode noise suppression for AC power lines
• Supports high current handling up to 3 A
• Designed for PCB mounting via through-hole technology

Common Mode Chokes Applications

• AC line input filtering
• EMI suppression in power supplies
• General electromagnetic interference reduction

Common Mode Chokes Procurement Notes

Verify the manufacturer part number SC-03-55J against official KEMET documentation to confirm specifications. Ensure compatibility with required voltage ratings and current loads. Check for RoHS compliance status if applicable to your project requirements. Confirm package dimensions match your PCB layout constraints before finalizing procurement decisions.

Common Mode Chokes Selection Notes

Select this component when common mode filtering is required for AC lines with currents up to 3 A. The 5.5 mH inductance provides effective noise attenuation at standard test frequencies. Consider the physical dimensions and through-hole mounting style during PCB design. Verify thermal performance within the specified operating temperature range for your specific application environment.

Common Mode Chokes Part Context

This component belongs to the SC series of common mode chokes manufactured by KEMET. These devices are engineered for robust performance in AC line filtering scenarios. The series offers various inductance values and current ratings to suit different power supply designs. The SC-03-55J specifically targets applications requiring moderate inductance with high current capability.

Common Mode Chokes Replacement Considerations

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