4401-000

Overview

The Tusonix 4401-000 is an axial bushing-style EMI feedthrough filter designed for high-current applications. It features a capacitance of 100 pF and a rated voltage of 200 V DC. The component supports a maximum DC current of 10 A and provides an insertion loss of 28 dB. It operates within a temperature range of -55°C to +125°C. The physical dimensions are 4.75 mm in diameter, utilizing a threaded mounting interface.

Feature Summary

• Provides effective electromagnetic interference suppression through integrated feedthrough filtering architecture
• Supports continuous high direct current loads up to 10 amperes without degradation
• Ensures reliable operation across extreme environmental temperatures from -55°C to +125°C

Applications

• Power supply input filtering for electronic equipment
• Signal line protection in communication systems
• Chassis-mounted noise suppression for industrial control units

Procurement Notes

Verify the specific manufacturer part number against official CTS/Tusonix documentation to confirm exact electrical ratings and mechanical specifications. Ensure compatibility with existing chassis mounting threads and verify that the 100 pF capacitance meets the required circuit impedance characteristics before integration.

Selection Notes

Select this component when a compact axial feedthrough solution is required for 200 V circuits carrying up to 10 A. The 100 pF value targets high-frequency noise attenuation while maintaining low signal distortion. Confirm that the bushing style installation method aligns with the enclosure design requirements.

Part Context

This component belongs to the Tusonix 4401 series of EMI feedthrough filters. These devices utilize ceramic dielectric technology to achieve stable performance under thermal stress. The series offers various capacitance values tailored for different frequency attenuation needs while maintaining consistent current handling capabilities.

Replacement Considerations

Consult official cross-reference lists for verified substitutes. Ensure any replacement maintains the 200 V rating, 10 A current capacity, and compatible axial bushing form factor.