ICM2020ER142RA

Common Mode Chokes Overview

The Vishay Dale ICM2020ER142RA is a surface-mount common mode choke designed for high-current applications. It features an impedance of 1.4 kOhms at 100 MHz and supports a current rating of 2.8A with a maximum DC resistance of 38 mOhms. The component utilizes a ferrite core within a 5.5mm x 5.5mm x 3.5mm package, ensuring compliance with AEC-Q200 automotive standards.

Common Mode Chokes Feature Summary

• Provides effective suppression of electromagnetic interference in differential signal lines through common mode noise attenuation.
• Engineered with a robust ferrite core structure to maintain performance under high current loads without saturation.
• Constructed with lead-free materials and compliant packaging to meet environmental regulations.

Common Mode Chokes Applications

• DC/DC power supply circuits requiring noise filtering
• Automotive electronic systems adhering to AEC-Q200 standards
• High-speed data interfaces needing common mode noise reduction

Common Mode Chokes Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to ensure correct impedance and tolerance specifications. Confirm that the selected variant matches the required current rating and physical footprint for your PCB layout. Cross-reference the RoHS status and AEC-Q200 qualification if operating in regulated environments.

Common Mode Chokes Selection Notes

Select this component when designing circuits that require significant common mode noise suppression at high frequencies while handling substantial direct current. Ensure the thermal management strategy accounts for power dissipation based on the DC resistance value. Validate that the package dimensions fit within the available board space constraints.

Common Mode Chokes Part Context

This part belongs to the Vishay Dale ICM series of surface-mount common mode chokes. These components are widely used in industrial and automotive electronics where reliable EMI filtering is critical. The series offers various impedance values and current ratings to suit different circuit requirements.

Common Mode Chokes Replacement Considerations

Consult the official Vishay Dale substitution guide for verified alternatives. Ensure any replacement maintains identical impedance characteristics, current handling capabilities, and physical dimensions to preserve circuit integrity.