MCI-2012-670

Common Mode Chokes Overview

The Pulse Electronics MCI-2012-670 is an unshielded common mode choke designed for surface mount technology (SMD/SMT) applications. It features a single channel configuration with an inductance of 500 uH and a tolerance range of -35% to +30%. The component supports a maximum DC current of 16 A and exhibits a maximum DC resistance of 4.25 mOhms. It operates within a temperature range of -40 C to +120 C. Physical dimensions are 31 mm in length, 25.4 mm in width, and 12.7 mm in height. The part weighs approximately 20.280 g and is available in reel, cut tape, or MouseReel packaging formats.

Common Mode Chokes Feature Summary

• Provides common mode noise suppression for high-current signal lines
• Designed for surface mount integration on printed circuit boards
• Constructed as an unshielded component for specific electromagnetic compatibility requirements

Common Mode Chokes Applications

• USB 2.0 interface protection
• IEEE 1394b data bus filtering
• LVDS signal line interference reduction

Common Mode Chokes Procurement Notes

Verify the exact ordering suffix against official distributor catalogs, as variants such as MCI-2012-670-RU may exist with identical core specifications but different packaging or regional distribution codes. Confirm RoHS compliance status through the manufacturer's latest documentation before finalizing procurement orders to ensure regulatory adherence.

Common Mode Chokes Selection Notes

Select this component when designing circuits requiring high current handling capability alongside common mode noise attenuation. Ensure the PCB layout accommodates the specified physical footprint of 31 mm by 25.4 mm. Validate that the operating environment remains within the -40 C to +120 C thermal limits to maintain performance integrity and reliability standards.

Common Mode Chokes Part Context

This component belongs to the Pulse Electronics common mode filter and choke product line, categorized under inductors, chokes, and coils. It serves as a passive electronic component intended for signal integrity enhancement in digital communication interfaces. The product is manufactured by Pulse Electronics and identified by the specific model number MCI-2012-670.

Common Mode Chokes Replacement Considerations

Publicly confirmed substitute part numbers include BWCU00201212670M02 and MCI-2012-670-RU. Verify pinout compatibility and mechanical dimensions before substituting to ensure seamless integration into existing designs without requiring board modifications.