ICM2020ER301RA

Common Mode Chokes Overview

The ICM2020ER301RA is a high-current common mode choke manufactured by Vishay / Dale. It features a surface mount design with an impedance of 300 Ohms at 100 MHz and a tolerance of 50%. The component supports a maximum DC current of 4.8 A with a low DC resistance of 7.5 mOhms. It operates within a temperature range of -40°C to +125°C and is constructed using ferrite core material. The device is packaged in a 2020 (5050 metric) footprint, suitable for automated PCB assembly processes.

Common Mode Chokes Feature Summary

• High current handling capability up to 4.8 A
• Automotive grade reliability certified to AEC-Q200 standards
• Low DC resistance for efficient power transmission
• Compact surface mount package for space-constrained designs

Common Mode Chokes Applications

• Automotive electronic systems
• DC/DC power supply circuits
• High-speed data line filtering
• Noise suppression in automotive networks

Common Mode Chokes Procurement Notes

Verify the specific suffix 'RA' corresponds to the required packaging configuration, as ordering suffixes may indicate reel or cut tape variations without altering electrical function. Confirm RoHS compliance status through official documentation. Ensure the selected distributor provides valid traceability records for automotive-grade components. Cross-reference the manufacturer part number against the latest datasheet revision to confirm parameter stability before finalizing procurement orders.

Common Mode Chokes Selection Notes

Select this component when high current capacity and automotive reliability are required in a compact form factor. The 300 Ohm impedance at 100 MHz targets noise suppression in high-frequency applications. Compare the 4.8 A current rating against circuit requirements to ensure adequate margin. Consider the 2020 package dimensions for PCB layout constraints. Evaluate the low DC resistance impact on overall power efficiency in the target application.

Common Mode Chokes Part Context

This component belongs to the ICM-2020-A series of common mode chokes from Vishay / Dale. The series is designed for demanding environments requiring robust noise filtering and high current handling. It complements other Vishay magnetic components used in power management and signal integrity applications across industrial and automotive sectors.

Common Mode Chokes Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult Vishay / Dale technical support for qualified alternatives that match the 2020 footprint, 4.8 A current rating, and 300 Ohm impedance specifications.