MCM-1211M-102

Common Mode Chokes Overview

The MCM-1211M-102 is a surface-mount common mode choke manufactured by Pulse Electronics. It features an unshielded design with two lines and operates within a temperature range of -40°C to +125°C. The component has a maximum DC current rating of 8A and a maximum DC resistance of 14 mOhms. At a test frequency of 100 MHz, the impedance is specified as 1 kOhm. The physical dimensions are 7.30 mm in length, 5.40 mm in width, and a maximum height of 5.00 mm.

Common Mode Chokes Feature Summary

• Provides common mode noise suppression for high-speed signal lines
• Supports high current applications with an 8A rating
• Designed for surface mount PCB integration

Common Mode Chokes Applications

• High-speed data interface protection
• Signal line filtering in electronic equipment
• Common mode noise reduction in SMD circuits

Common Mode Chokes Procurement Notes

Verify the manufacturer part number against official Pulse Electronics documentation to ensure authenticity. Confirm that the specific variant matches the required impedance and current ratings for your circuit design. Check for any recent updates to the datasheet regarding compliance or mechanical specifications before finalizing procurement plans.

Common Mode Chokes Selection Notes

Select this component when a robust common mode choke capable of handling 8A is required for surface mount assembly. Ensure the 1 kOhm impedance at 100 MHz aligns with the noise frequencies present in the target application. Verify that the 14 mOhms DC resistance meets the power loss constraints of the design.

Common Mode Chokes Part Context

This component belongs to the MCM series of common mode chokes from Pulse Electronics. It is categorized under Inductors, Chokes & Coils. The part is designed for applications requiring effective electromagnetic interference suppression in compact surface mount footprints.

Common Mode Chokes Replacement Considerations

Publicly confirmed substitute part numbers for this specific model were not identified in the provided source material.