ELK-EA471FA

Overview

The ELK-EA471FA is a surface-mount LC(T) type EMI filter manufactured by Panasonic Industry. It features a third-order low-pass configuration with a capacitance of 470 pF and a cutoff frequency of 15 MHz. The component supports a maximum DC current of 6 A and operates within a temperature range of -20°C to +85°C. It utilizes a 1207 (3218 metric) package size with three terminals for board mounting.

Feature Summary

• Third-order low-pass filtering architecture
• LC(T) technology for digital noise suppression
• High current handling capability

Applications

• Data lines in game equipment
• Secondary power supply lines for digital AV devices
• Communication equipment signal protection

Procurement Notes

Verify the End-of-Life status before integration, as this part is officially discontinued. Confirm that alternative components meet the required 6 A current rating and 15 MHz cutoff specifications. Ensure the new selection matches the 1207 footprint and terminal configuration to maintain PCB compatibility without redesign.

Selection Notes

This component is designed for suppressing electromagnetic interference on data lines and secondary power supplies. It is suitable for applications requiring high current tolerance alongside effective noise filtration. Consider the specific cutoff frequency requirements when evaluating alternatives to ensure signal integrity is maintained in sensitive digital environments.

Part Context

The ELK-EA series represents Panasonic's line of surface-mount EMI filters. These components are engineered for compact designs in consumer electronics. The ELK-EA471FA specifically addresses noise issues in high-speed data transmission paths, providing reliable performance in space-constrained mobile and communication devices.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation due to the product's discontinued status.