SU9H-01100

Overview

The KEMET SU9H-01100 is a through-hole common mode choke belonging to the SU-9H series. It features a bobbin construction with two lines and an inductance of 10 mH at 1 kHz. The component supports a maximum current of 100 mA and has a maximum DC resistance of 8 Ohms. Rated for 250 V AC, it operates within a temperature range of -40°C to +100°C. The package dimensions are 17 mm in diameter and 8.0 mm in height.

Feature Summary

• Provides common mode noise suppression for data lines
• Utilizes a through-hole bobbin construction for secure mounting
• Designed for high impedance filtering at low frequencies

Applications

• Data line filtering
• Common mode noise suppression
• AC signal protection

Procurement Notes

Verify the specific part number suffix against official KEMET documentation to confirm electrical ratings and mechanical dimensions. Ensure that the procurement channel provides original manufacturer packaging and authenticity certificates. Cross-reference the datasheet revision date to guarantee compliance with current technical specifications before integration into production.

Selection Notes

Select this component when designing circuits requiring common mode noise attenuation for low-current data lines. The 100 mA current rating and 10 mH inductance define its operational limits. Consider the through-hole form factor and physical dimensions to ensure compatibility with the target PCB layout and assembly processes.

Part Context

This component belongs to the KEMET SU-9H series of common mode chokes. The series offers various inductance values and current ratings tailored for different filtering requirements. The SU9H-01100 specifically addresses applications needing moderate inductance with a compact through-hole footprint.

Replacement Considerations

Consult official KEMET substitution guides or distributor cross-reference tools for verified equivalent parts. Ensure any alternative maintains identical inductance, current rating, and voltage specifications.