MCM-0905-501-E

Common Mode Chokes Overview

The MCM-0905-501-E is a surface-mount common-mode choke manufactured by Pulse Electronics. It features a dual-line configuration with an inductance of 500 µH and a rated current capacity of 2 A. The component exhibits a DC resistance of 1 kΩ per line and operates within a temperature range of -40°C to +85°C. Its compact SMD form factor facilitates integration into space-constrained circuit designs requiring effective noise suppression.

Common Mode Chokes Feature Summary

• Dual-line architecture for simultaneous noise filtering on paired signal or power lines
• High inductance value provides effective attenuation of common-mode interference
• Surface-mount construction enables automated assembly and reduced footprint

Common Mode Chokes Applications

• Power line noise countermeasure circuits
• Signal integrity protection in high-speed data interfaces
• Electromagnetic interference (EMI) suppression in consumer electronics

Common Mode Chokes Procurement Notes

Verify the manufacturer designation, as this part number is historically associated with Mag Layers, now part of Pulse Electronics. Confirm that the specific datasheet aligns with the required electrical parameters, particularly the 500 µH inductance and 2 A current rating, before finalizing procurement specifications.

Common Mode Chokes Selection Notes

Select this component when dual-channel common-mode noise suppression is required in a compact surface-mount package. Ensure the operating environment stays within the specified temperature limits and that the 2 A current rating meets the application's peak load requirements without saturation.

Common Mode Chokes Part Context

This component belongs to the MCM series of common-mode chokes produced by Pulse Electronics (formerly Mag Layers). The series is designed for general-purpose EMI suppression in portable and industrial electronic devices, offering a balance between performance and physical size for modern PCB layouts.

Common Mode Chokes Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with alternative components by matching inductance, current rating, and physical dimensions.