SSHB21H-R10377

Overview

The KEMET SSHB21H-R10377 is a through-hole common mode choke from the SSHB21H series. It features an inductance of 37.7 mH and a rated current of 1 A. The component supports a maximum voltage of 250 VAC. Physical dimensions include a maximum length of 26 mm, height of 15.5 mm, and width of 23 mm. Lead spacing is specified at 21 mm.

Feature Summary

• Utilizes proprietary 5HT and 10HZ ferrite materials for effective noise suppression
• Designed for through-hole mounting with high current handling capability
• Constructed as a two-line common mode choke for differential noise reduction

Applications

• Power supply input filtering
• EMI suppression in AC line circuits
• Noise reduction in industrial control systems

Procurement Notes

Verify the complete part number including suffixes to ensure correct inductance and current ratings. Confirm package type matches through-hole requirements. Check datasheet for specific thermal derating curves if operating near maximum temperature limits. Ensure compatibility with PCB hole spacing of 21 mm during layout design.

Selection Notes

Select this component when 37.7 mH inductance and 1 A continuous current are required. Consider the 250 VAC rating for mains-connected applications. Evaluate physical space constraints against the 26x23x15.5 mm envelope. Compare impedance characteristics at target frequencies against alternative ferrite materials.

Part Context

This part belongs to the KEMET SSHB21H series of common mode chokes. The series offers various inductance values and current ratings. These components are designed for commercial grade applications requiring reliable EMI performance in power electronics environments.

Replacement Considerations

Check equivalent parts within the SSHB21H series for different inductance or current ratings. Verify mechanical footprint compatibility before substitution. Ensure electrical parameters match application requirements exactly.