FN2020B-3-06

Overview

The Schaffner FN2020B-3-06 is a single-phase EMI/EMC power line filter module designed for chassis mounting. It features a metal case to ensure optimum connection to earth and provides good high-frequency performance. The unit supports up to three circuit stages for noise attenuation. Rated at 3 A with a maximum voltage of 250V AC/DC, it operates within a frequency range up to 400Hz. The component utilizes quick connect terminals for installation.

Feature Summary

• Metal case construction for optimum earth connection
• Supports up to three circuit stages for noise attenuation
• Quick connect terminal interface

Applications

• Single phase EMC/EMI line filtering applications

Procurement Notes

Verify the specific part number FN2020B-3-06 against official Schaffner or TE Connectivity datasheets to confirm current availability and technical specifications. Ensure compatibility with system requirements regarding current rating, voltage, and mounting style before procurement.

Selection Notes

Select this component for single-phase applications requiring chassis-mounted EMI filtering. Consider the 3A current rating and 250V AC/DC voltage limits. The metal case design is suitable for environments requiring robust earth connectivity and high-frequency performance.

Part Context

This component belongs to the FN2020 series of power line filters manufactured by Schaffner EMC Inc., now part of TE Connectivity. The series is characterized by metal cases and multi-stage attenuation capabilities for effective electromagnetic interference suppression in single-phase power lines.