3EHQ3

Overview

The TE Connectivity Corcom Filters 3EHQ3 is a single-phase EMC/EMI line filter designed for chassis mounting. It operates at a rated AC voltage of 250V and supports a current of 3A at 50/60Hz frequencies. The component features a two-stage configuration with wire lead terminations. Key electrical specifications include an inductance of 32.18mH. It is certified by CSA, UR, and VDE agencies and functions within a temperature range of -10°C to 40°C.

Feature Summary

• Two-stage filtering architecture for enhanced noise suppression
• Chassis mount installation with wire lead connections
• Certified for international safety standards including CSA, UR, and VDE

Applications

• General purpose electronic equipment requiring EMI/RFI suppression
• Industrial control systems
• Medical devices

Procurement Notes

Verify the specific manufacturer part number against official TE Connectivity documentation to ensure compatibility with system requirements. Confirm that the wire lead termination style matches the intended circuit design. Check for any recent product change notices or manufacturing location updates that may affect compliance or availability status before finalizing procurement decisions.

Selection Notes

Select this component when a single-phase, chassis-mounted solution is required for low-current applications up to 3A. Ensure the operating environment stays within the specified -10°C to 40°C temperature range. Verify that the 250VAC rating aligns with the local power supply infrastructure. Consider the physical dimensions and mounting hole patterns provided in the official datasheet for enclosure integration.

Part Context

This component belongs to the HQ series from TE Connectivity's Corcom Filters division. It is designed as a passive electromagnetic interference filter. The basic product number prefix is 3E. It is distinct from other series such as MV or EC which offer different current ratings or connector types.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data. Consult official TE Connectivity resources for potential cross-references.