SS21V-070179

Overview

The KEMET SS21V-070179 is a through-hole common mode choke belonging to the SS21V series. It features an inductance of 17.9 mH at 1 kHz and a maximum DC current rating of 700 mA. The component has a maximum DC resistance of 1.1 Ω and is rated for 250 VAC. It utilizes a vertical bobbin style with proprietary ferrite cores.

Feature Summary

• Utilizes proprietary ferrite core technology for effective noise suppression
• Vertical bobbin construction designed for through-hole mounting
• Engineered for high inductance performance within the SCF-X coil family

Applications

• AC line filtering in electronic equipment
• EMI suppression in power supply circuits
• Common mode noise reduction in signal lines

Procurement Notes

Verify the specific part number against official YAGEO or KEMET documentation to confirm electrical parameters and package dimensions. Ensure compatibility with existing board layouts and thermal requirements before integration. Cross-reference datasheets for any recent updates regarding material compliance or manufacturing changes.

Selection Notes

Select this component when high inductance is required for common mode noise attenuation in AC applications. The 700 mA current rating suits moderate power levels. Verify that the vertical form factor fits the mechanical constraints of the target assembly and that the 1.1 Ω resistance meets circuit loss tolerances.

Part Context

This component is part of the KEMET SS21V series, which offers various characteristics for common mode chokes. The series employs proprietary ferrite cores to achieve high permeability and inductance values suitable for electromagnetic interference mitigation in diverse electronic environments.

Replacement Considerations

Consult official substitution guides for equivalent parts within the SS21V series or other KEMET common mode choke families. Verify that alternative components match the 17.9 mH inductance, 700 mA current rating, and 1.1 Ω DC resistance specifications.