SC22-08-170

Common Mode Chokes Overview

The KEMET SC22-08-170 is a common mode filter choke belonging to the Standard Series. It features an inductance of 1.7 mH and supports a DC current rating of 8 A. The component has a maximum DC resistance of 0.02 ohms and operates within a temperature range from -40°C. Designed for robust electromagnetic interference suppression, it provides effective filtering performance in power supply circuits requiring high current handling capabilities.

Common Mode Chokes Feature Summary

• Provides common mode noise suppression for power lines
• Supports high DC current ratings up to 8 amperes
• Constructed with low DC resistance for efficient power transmission

Common Mode Chokes Applications

• Switch-mode power supply input filtering
• Industrial equipment EMI suppression
• AC/DC converter noise reduction

Common Mode Chokes Procurement Notes

Verify the specific datasheet version for the SC22-08-170 to confirm mechanical dimensions and mounting requirements. Ensure that the operating environment temperature remains within the specified -40°C limit. Cross-reference the 8A current rating against peak load conditions to prevent saturation. Confirm compatibility with existing PCB footprint or chassis mounting constraints before finalizing procurement.

Common Mode Chokes Selection Notes

Select this component when designing circuits requiring significant common mode attenuation at moderate frequencies. The 1.7 mH inductance offers a balance between size and filtering effectiveness. Consider the 8A current capacity for main power rails. Evaluate thermal management needs given the low resistance value. Compare against higher inductance options if lower frequency noise suppression is required.

Common Mode Chokes Part Context

This part belongs to KEMET's Standard Series of common mode chokes. These components are engineered for general-purpose electromagnetic interference suppression in power electronics. The series emphasizes reliability and consistent performance across various industrial and commercial applications. It serves as a critical passive element for maintaining signal integrity in noisy electrical environments.

Common Mode Chokes Replacement Considerations

Check for equivalent parts with matching 1.7 mH inductance and 8A current rating. Verify that alternative components meet the same -40°C minimum temperature specification. Ensure physical dimensions allow for direct replacement without modifying the enclosure or board layout.