AFPI190440D3W4N

Overview

The KEMET AFPI190440D3W4N is an EMI feedthrough filter from the AFPI 190 series. It features a capacitance of 2 µF and a voltage rating of 100 V. The component has a maximum DC resistance of 2 mΩ and provides an insertion loss of 100 dB. It operates within a temperature range of -25 °C to +85 °C. The physical dimensions are 19 mm in diameter and 40 mm in length.

Feature Summary

• Provides high attenuation for electromagnetic interference signals
• Designed for through-hole mounting applications
• Capable of handling high current loads up to 30 A

Applications

• Power supply input filtering
• Industrial control systems
• Embedded system power lines

Procurement Notes

Verify the specific suffix codes against official KEMET documentation to ensure exact electrical and mechanical specifications match project requirements. Confirm availability status with authorized distributors as stock levels fluctuate. Ensure compliance with RoHS directives if required by the target market regulations.

Selection Notes

Select this component when high current capacity and significant EMI suppression are required in a compact radial package. The 2 µF capacitance offers effective noise filtering for low-frequency interference. Ensure the operating environment stays within the specified -25 °C to +85 °C range for optimal performance and longevity.

Part Context

This part belongs to the KEMET AFPI 190 series of EMI/RFI filters. These components are engineered for robust performance in demanding electronic environments. The series utilizes advanced materials to achieve high insertion loss while maintaining low impedance characteristics suitable for power line applications.

Replacement Considerations

Consult official KEMET substitution guides for verified alternatives. Generic equivalents may not match the precise 100 dB insertion loss or 30 A current rating. Verify dimensional compatibility before replacing.