SS21VB-R070099

Overview

The KEMET SS21VB-R070099 is a radial lead common mode choke belonging to the SS21VB series. It features an inductance of 9.9 mH and a DC current rating of 0.7 A. The component has a DC resistance of 0.658 Ohms and supports voltage ratings of 250 V ac and 500 V ac. It operates within a temperature range of -40°C to +120°C.

Feature Summary

• Provides common mode noise suppression for differential signal lines
• Radial leaded construction facilitates through-hole mounting
• Designed for high-frequency interference attenuation

Applications

• High-speed data interface filtering
• USB port protection circuits
• Ethernet line noise suppression

Procurement Notes

Verify the specific part number against manufacturer documentation to confirm electrical parameters and physical dimensions. Ensure the selected component meets the required thermal and current specifications for the target application environment before finalizing procurement decisions.

Selection Notes

Select this component when designing circuits requiring common mode noise reduction for high-speed digital interfaces. Consider the 0.7 A current rating and 9.9 mH inductance values to ensure compatibility with the signal integrity requirements of the specific communication protocol being implemented.

Part Context

This component is part of KEMET's SS21VB series of common mode chokes. These devices are engineered for electromagnetic interference suppression in electronic systems. The series utilizes specific core materials to optimize performance across varying frequency ranges while maintaining compact physical dimensions suitable for dense PCB layouts.

Replacement Considerations

Consult official KEMET documentation for verified substitute part numbers. Cross-referencing requires matching inductance, current rating, and physical footprint specifications to ensure functional equivalence in the circuit design.