ELK-EA333FA

Overview

The ELK-EA333FA is a coil-type EMI digital noise filter manufactured by Panasonic Industry. It belongs to the ELKEA series and utilizes an LC configuration for signal line filtering. The component operates within a temperature range of -20°C to +85°C and supports a maximum DC current of 5 A. It features a 1207 (3218 metric) surface-mount package with dimensions of 3.2 mm length, 1.8 mm width, and 2.2 mm height. The device includes stable part number marking via laser technology.

Feature Summary

• Provides stable attenuation characteristics that do not vary as current changes
• Features stable part number marking using laser technology
• Designed as a coil-type EMI digital noise filter

Applications

• Signal line filtering in electronic circuits
• EMI suppression for digital noise reduction
• High-current applications requiring stable filtering performance

Procurement Notes

Verify component authenticity through authorized channels due to end-of-life status. Confirm RoHS compliance details directly with the manufacturer or certified distributors. Check for valid replacement options if new production units are required for ongoing projects.

Selection Notes

Select this component for applications requiring high current handling up to 5 A with consistent filtering performance. Ensure the 1207 footprint fits the design constraints. Consider the operating temperature range and SMD mounting requirements during PCB layout planning.

Part Context

This ferrite bead is part of the ELKEA series from Panasonic Industry, designed for EMI filtering. It serves as a specialized component for suppressing electromagnetic interference in digital systems while maintaining stability under varying current loads.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult official Panasonic Industry resources for potential alternatives.