SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
The Abracon ACMF-04-900-T is a surface-mount thin film common mode filter designed for high-frequency noise suppression. It features a cutoff frequency of 5.0 GHz and a nominal impedance of 90 Ohms with a tolerance of ±20%. The component supports a maximum current rating of 100 mA and utilizes a two-line configuration suitable for differential signal lines. It is housed in a compact SMD package compliant with RoHS standards, ensuring environmental safety while maintaining reliable performance across various electronic applications requiring EMI mitigation.
Verify the specific package dimensions and pinout configuration against the official Abracon datasheet prior to PCB layout finalization. Confirm that the 100 mA current rating aligns with the operational requirements of the target circuit to prevent thermal issues. Ensure compliance with RoHS directives if required by the end-product regulations. Cross-reference the impedance value at the operating frequency to validate filtering effectiveness.
Select this component when differential signal integrity requires attenuation of common mode noise above 5.0 GHz. The 90 Ohm impedance matches typical transmission line characteristics for balanced lines. Consider the low current handling capability of 100 mA; it is unsuitable for power delivery lines. Evaluate space constraints as the SMD form factor offers a small footprint compared to through-hole alternatives.
This part belongs to Abracon's ACMF series of thin film common mode filters. These components are engineered for applications demanding precise impedance control and high-frequency performance. The series provides a solution for mitigating electromagnetic interference in sensitive electronic circuits without significantly impacting the desired differential signal propagation.
Public confirmed substitute part numbers are not available in the provided documentation.