SSR21NHS-M08475

Overview

The KEMET SSR21NHS-M08475 is a through-hole common mode filter choke designed for AC line filtering applications. It features an inductance of 47.5 mH measured at 10 kHz and supports a maximum DC current of 800 mA. The component has a maximum DC resistance of 680 mOhms and is rated for 250 VAC. It operates within a temperature range of -25°C to +120°C. Physical dimensions are 3.5 mm in length, 23 mm in width, and 14.5 mm in height.

Feature Summary

• Provides common mode noise suppression for AC power lines
• Utilizes through-hole mounting for PCB integration
• Constructed with ferrite core material for effective filtering

Applications

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

Procurement Notes

Verify the specific part number against official KEMET documentation to confirm electrical parameters and physical dimensions. Ensure compatibility with PCB footprint requirements and thermal management needs. Check for any recent product change notifications or lifecycle status updates directly from the manufacturer before finalizing procurement decisions.

Selection Notes

Select this component when designing circuits requiring common mode noise attenuation on AC lines with currents up to 800 mA. Consider the 47.5 mH inductance value for required filtering performance at 10 kHz. Evaluate the 680 mOhm DC resistance impact on voltage drop and power loss within the specific circuit design constraints.

Part Context

This component belongs to the KEMET SSR21NHS-M series of common mode chokes. These components are categorized under AC line filters and inductors. The series offers various inductance and current ratings to suit different power line filtering requirements while maintaining standard through-hole packaging for ease of assembly.

Replacement Considerations

Consult official KEMET substitution guides for verified alternatives. Cross-reference specifications such as inductance, current rating, and physical dimensions to ensure functional equivalence without modifying the existing PCB layout.