ELK-E470FA

Overview

The ELK-E470FA is a surface-mount ferrite bead manufactured by Panasonic Industry, designed for electromagnetic interference (EMI) suppression in electronic circuits. This component belongs to the ELKE series and utilizes an LC coil configuration within a 1207 SMD package. It supports a maximum DC current of 2 A and operates reliably within a temperature range of -20°C to +85°C. The device features SMD/SMT termination types and is available in reel, cut tape, or MouseReel packaging formats. As a specialized ferrite component, it provides targeted noise filtering capabilities for high-frequency signal lines.

Feature Summary

• Provides EMI filtering through integrated LC coil topology
• Supports high DC current handling up to 2 A
• Designed for compact surface-mount integration

Applications

• High-frequency signal line noise suppression
• Electromagnetic interference mitigation in consumer electronics
• Power supply input/output filtering

Procurement Notes

Verify component authenticity through official Panasonic Industry channels or authorized distributors. Confirm RoHS compliance status via the latest datasheet documentation. Note that this part number may be subject to discontinuation; check end-of-life notifications before finalizing procurement plans. Ensure storage conditions align with manufacturer specifications to maintain performance integrity.

Selection Notes

Select this component when space-constrained designs require effective high-frequency noise attenuation. Evaluate the 2 A current rating against circuit load requirements to prevent saturation. Consider the 1207 package dimensions for PCB layout compatibility. Verify thermal management needs within the specified operating temperature range during system design.

Part Context

This ferrite bead belongs to Panasonic's ELKE series, which focuses on compact EMI suppression solutions. The ELK-E470FA specifically addresses noise control in modern electronic devices where small form factors are critical. Its LC coil structure differentiates it from standard single-component ferrite beads, offering enhanced filtering characteristics for sensitive applications.

Replacement Considerations

Consult official Panasonic Industry substitution guides for verified alternatives. Cross-reference technical specifications including impedance curves and current ratings when evaluating potential substitutes. Ensure replacement components match the original package dimensions and mounting requirements.