ACMS201209A301

Overview

The ACMS201209A301 is a multilayer ferrite chip bead designed for power line applications. It features an impedance of 300 Ohms at 100 MHz and supports a maximum current of 3 Amperes. The component has a DC resistance of 50 milliohms and utilizes an 0805 (2012 Metric) surface-mount package with dimensions of 2.0mm x 1.25mm. It operates within a temperature range of -55°C to +125°C.

Feature Summary

• Provides electromagnetic interference suppression through high resistive impedance characteristics in the signal path.

Applications

• Power line noise filtering in electronic circuits

Procurement Notes

Verify the specific manufacturer datasheet for the ACMS201209A301 to confirm exact electrical tolerances and thermal ratings. Ensure compatibility with the target PCB footprint and current requirements before integration. Cross-reference official documentation to validate performance specifications against design constraints.

Selection Notes

Select this component for applications requiring significant current handling capability alongside noise attenuation. The 0805 package offers a balance between size and power dissipation. Verify that the 3A rating meets the circuit's peak load demands and that the 300 Ohm impedance aligns with the target frequency spectrum for effective EMI reduction.

Part Context

This part belongs to the Max Echo ACMS series of multilayer ferrite chip beads. These components are engineered for SMD mounting and provide broadband noise suppression. The series covers various impedance values and current ratings, allowing designers to tailor EMI solutions for different power and signal lines within compact form factors.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.