ECMT1V1717S-400-R

Common Mode Chokes Overview

The Eaton ECMT1V1717S-400-R is a through-hole common mode choke from the ECMT-R series. It features an inductance of 40 mH and supports a maximum DC current of 500 mA. The component has a maximum DC resistance of 2 Ohms and a self-resonant frequency of 216 kHz. It operates within a temperature range of -40°C to +125°C and carries a 250 V AC voltage rating. The unshielded unit measures 17.00 mm x 12.00 mm.

Common Mode Chokes Feature Summary

• Provides common mode noise suppression for two-line circuits
• Designed for standard PCB mounting via through-hole termination
• Constructed with unshielded magnetic components

Common Mode Chokes Applications

• Power supply input filtering
• Battery charger circuit protection
• Portable electronic device EMI reduction
• Energy-efficient system line conditioning

Common Mode Chokes Procurement Notes

Verify the specific suffix against official Eaton documentation to confirm electrical characteristics. Ensure the procurement channel provides valid RoHS compliance records. Confirm that the through-hole package dimensions match the target PCB footprint requirements before finalizing orders.

Common Mode Chokes Selection Notes

Select this component when 40 mH inductance is required for common mode noise attenuation. The 500 mA current rating suits low-power applications. Verify that the 2 Ohm DC resistance meets the circuit's power loss constraints. Ensure the operating environment stays within the specified -40°C to +125°C thermal limits.

Common Mode Chokes Part Context

This part belongs to the Eaton ECMT-R series of common mode chokes. These components are engineered for general-purpose electromagnetic interference suppression. The series offers various inductance values tailored for different filtering needs while maintaining consistent physical dimensions for standardized board layouts.

Common Mode Chokes Replacement Considerations

Cross-reference with other Eaton ECMT1V1717S variants for different inductance values. Verify pin compatibility and inductance tolerance before substituting with generic equivalents.