3ESK1

Overview

The TE Connectivity Corcom Filters 3ESK1 is a single-phase EMI/RFI line filter designed for switch-mode power supply emission control. It features a threaded stud flange mount configuration with quick connect terminals. The component is rated for 3A current and 250VAC voltage at 50/60Hz frequencies. It utilizes a single-stage filtering architecture to suppress electromagnetic interference in commercial and medical applications.

Feature Summary

• High-performance RFI line filter construction optimized for SMPS emission control
• Threaded stud flange mounting mechanism for secure panel integration
• Single-stage filtering design for effective noise suppression

Applications

• Switch-mode power supply emission control
• Commercial electronic equipment
• Medical device power inputs

Procurement Notes

Verify the specific datasheet version and RoHS compliance status prior to procurement, as manufacturing updates may occur. Confirm that the threaded stud interface and quick connect terminal specifications match the target system requirements exactly. Ensure the 3A rating and 250VAC voltage limits are sufficient for the intended operational environment.

Selection Notes

Select this component when a robust, flange-mounted solution is required for high-noise environments. The threaded stud design offers superior mechanical stability compared to snap-in variants. Ensure the application supports quick connect termination methods and requires single-stage filtering performance within the specified current and voltage ratings.

Part Context

This part belongs to the Corcom K Series, which specializes in high-performance RFI line filters. The series is engineered specifically for managing emissions from switch-mode power supplies. The 3ESK1 variant represents a standard single-phase configuration within this product family, focusing on reliable noise reduction through a dedicated flange-mount form factor.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing mounting hardware and terminal connections if considering alternative manufacturers.