SU9H-R05034

Overview

The KEMET SU9H-R05034 is a through-hole common mode choke from the SU-9H series. It features an inductance of 3.4 mH and a maximum DC current rating of 500 mA. The component has a maximum DC resistance of 1 Ohm and operates within a temperature range of -40°C to +125°C. Measuring 17 mm in length, width, and height, it utilizes a vertical mount style with a bobbin construction for effective line filtering applications.

Feature Summary

• Provides common mode noise suppression for power lines
• Utilizes through-hole bobbin construction for secure PCB mounting
• Designed for vertical installation on printed circuit boards

Applications

• Power supply input filtering
• EMI suppression in electronic equipment
• Line filter circuits requiring common mode rejection

Procurement Notes

Verify the specific suffix against official KEMET documentation to ensure correct voltage and current ratings. Confirm package dimensions and pin configuration match the target PCB footprint. Check RoHS compliance status if required by project specifications. Ensure operating temperature range meets environmental requirements.

Selection Notes

Select this component when a 3.4 mH inductance at 500 mA is required for common mode noise reduction. Consider the 1 Ohm DC resistance impact on voltage drop. Evaluate the physical size constraints for vertical mounting. Compare thermal performance against expected ambient temperatures.

Part Context

This part belongs to the KEMET SU-9H series of common mode chokes. These components are designed for general-purpose EMI filtering in AC/DC power supplies and other electronic devices. The series offers various inductance values and current ratings to suit different circuit requirements.

Replacement Considerations

Check KEMET datasheets for alternative parts within the SU-9H or SU-9V series that offer compatible electrical characteristics. Verify mechanical compatibility before substitution.