EXC-ML45A910H

Chip Ferrite Bead Overview

The Panasonic EXC-ML45A910H is a ferrite bead core component designed for electromagnetic interference suppression. It features an impedance of 91 Ohms at a frequency of 100MHz and supports a maximum DC current rating of 3A. The device utilizes a surface-mount package with dimensions of 4.5mm in length, 1.6mm in width, and 1.1mm in height. Its low DC resistance of 16 mOhm ensures minimal signal loss while providing effective noise filtering for power lines and high-speed signal paths.

Chip Ferrite Bead Feature Summary

• Provides effective noise suppression for power lines and high-speed signal lines
• Facilitates easy pattern layout on printed circuit boards due to its surface-mount design

Chip Ferrite Bead Applications

• Noise suppression in power supply circuits
• Filtering high-speed digital signal lines
• Electromagnetic interference reduction in compact electronic devices

Chip Ferrite Bead Procurement Notes

Verify the obsolete status indicated by major distributors before procurement planning. Confirm that the 1806 package dimensions align with existing PCB footprints. Ensure the 3A current rating meets the specific application requirements. Check for RoHS compliance documentation if required by project standards. Validate availability through authorized channels given the lifecycle status.

Chip Ferrite Bead Selection Notes

Select this component when a 91 Ohm impedance at 100MHz is required for EMI filtering. The 3A current rating suits moderate power applications. The 1806 surface-mount package offers a balance between size and performance. Consider the low DC resistance for efficiency-critical designs. Verify compatibility with automated assembly processes for SMD components.

Chip Ferrite Bead Part Context

This part belongs to the Panasonic EXCML series of ferrite chip beads. The series is characterized by low impedance and low DC resistance values. These components are engineered for surface-mount technology applications. They provide reliable noise suppression in compact electronic systems. The EXCML series targets modern PCB layouts requiring efficient EMI management.

Chip Ferrite Bead Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. The component lifecycle status is listed as obsolete. Engineers should consult official Panasonic resources or authorized distributors for current equivalent recommendations. Direct replacement verification requires checking electrical parameters against original specifications.