FN2020A-20-08

Overview

The FN2020A-20-08 is a single-phase EMC/EMI power line filter module manufactured by TE Connectivity Schaffner. It features a chassis mount design with threaded post terminals (M4). The component is rated for a continuous current of 20 A and operates at voltages up to 250 VAC, with DC support ranging from 250 V to 400 Hz.

Feature Summary

• Single-stage electromagnetic interference suppression
• Chassis mounting configuration with M4 threaded posts
• Designed for single-phase AC power line applications

Applications

• Industrial equipment power input filtering
• Medical device power supply protection
• General electronic apparatus EMI reduction

Procurement Notes

Verify the specific suffix code against official datasheets to confirm terminal type and voltage ratings. Ensure compatibility with chassis mounting requirements and thermal management needs. Confirm RoHS compliance status through manufacturer declarations prior to integration into regulated assemblies.

Selection Notes

Select this model for applications requiring single-phase filtering with a 20 A capacity. Consider the chassis mount form factor and M4 terminal interface for mechanical integration. Evaluate voltage ratings against system specifications to ensure safe operation within the 250 VAC limit.

Part Context

This component belongs to the FN2020 series of power line filters from Schaffner. The series offers various current ratings and mounting options. The FN2020A variant specifically denotes a standard configuration within this product family, designed for robust EMI suppression in demanding environments.

Replacement Considerations

Cross-reference part numbers such as FN2020B-20-08 for similar specifications. Verify electrical parameters and physical dimensions before substitution to ensure functional equivalence and mechanical fit.