SC-18-E12J

Overview

The KEMET SC-18-E12J is a through-hole common mode filter choke belonging to the SC-J series. It features an inductance of 1.2 mH and supports a maximum DC current of 18 A with a maximum DC resistance of 9 milliohms. The component operates within a temperature range of -25 °C to +120 °C and utilizes a terminal base mounting style.

Feature Summary

• Provides common mode noise suppression for power lines
• Designed for high current applications up to 18 A
• Utilizes a robust terminal base construction for PCB mounting

Applications

• Power supply input filtering
• Industrial equipment EMI suppression
• Consumer appliance noise reduction

Procurement Notes

Verify the specific datasheet version for the SC-J series to confirm exact dimensional tolerances and thermal characteristics. Ensure the selected variant matches the required 1.2 mH inductance and 18 A current rating for your circuit design. Confirm compliance with relevant safety standards before integration.

Selection Notes

Select this component when high current handling capacity is required alongside effective common mode interference suppression. The low DC resistance minimizes power loss, while the wide operating temperature range ensures reliability in demanding environments compared to lower-rated alternatives.

Part Context

This part belongs to KEMET's SC-J series of common mode chokes, which are engineered for general-purpose electromagnetic interference filtering. The series offers various inductance values and current ratings to suit different power line requirements across industrial and consumer electronics sectors.

Replacement Considerations

Check for compatible parts within the SC-J series or equivalent KEMET common mode chokes that match the 1.2 mH inductance and 18 A current specifications. Verify pin compatibility and physical dimensions for direct replacement.