3ET3

Overview

The TE Connectivity Corcom Filters 3ET3 is a single-phase EMC/EMI line filter designed for commercial applications. It operates at a rated AC voltage of 250V and supports a current of 3A at 50/60Hz frequencies. The component utilizes wire lead termination for chassis mounting and features a single-stage configuration to suppress conducted noise.

Feature Summary

• Provides EMI/RFI suppression for single-phase power lines
• Designed for chassis mounting with wire lead connections
• Supports standard 50/60Hz operational frequencies

Applications

• Industrial automation equipment
• Commercial electronic devices
• General-purpose machinery requiring noise mitigation

Procurement Notes

Verify the specific datasheet version for the 3ET3 model to confirm exact attenuation curves and terminal specifications. Ensure compatibility with the target chassis mounting method and wire gauge requirements before integration into the final assembly design.

Selection Notes

Select this component when a single-stage solution is sufficient for the required noise reduction levels in a 250VAC, 3A circuit. Confirm that the wire lead termination style aligns with the system's internal wiring harness or PCB layout constraints.

Part Context

This part belongs to the TE Connectivity Corcom Filters portfolio, which specializes in electromagnetic compatibility solutions. The series includes various single and three-phase filters designed to meet international safety standards such as UL, CSA, and VDE for global market acceptance.

Replacement Considerations

Consult the official Corcom EMI/RFI Filter Selector Chart for verified substitute part numbers. Cross-reference electrical ratings and physical dimensions to ensure functional equivalence.