FN2020-20-08

Overview

The Schaffner FN2020-20-08 is a single-phase EMC/EMI power line filter designed for chassis mounting. It supports a rated current of 20 A and operates at AC voltages up to 250 V. The component functions within a frequency range of DC to 400 Hz and utilizes a single-stage configuration. Termination is achieved via threaded posts, specifically M4 size, ensuring secure mechanical and electrical connections.

Feature Summary

• Single-stage EMI filtering architecture
• Chassis mount installation type
• Threaded post termination style

Applications

• General electrical equipment
• Electronic equipment power inputs

Procurement Notes

Verify the specific manufacturer designation, as TE Connectivity acquired Schaffner. Confirm the M4 threaded post specification matches your panel requirements. Ensure the 20 A rating and 250 VAC limit align with your system's operational parameters before finalizing procurement.

Selection Notes

Select this model when a single-stage solution is sufficient for your EMI suppression needs. The 20 A current capacity suits moderate-power applications. Verify that the chassis mounting footprint and M4 terminal spacing are compatible with your enclosure design constraints.

Part Context

This component belongs to the FN2020 series of single-phase filters from Schaffner. These filters are engineered for general-purpose EMI suppression in AC power lines. The series offers various current ratings and termination options to accommodate diverse industrial and commercial power supply requirements.

Replacement Considerations

Public confirmed substitute part numbers: None identified.