EMI0603R-120

Chip Ferrite Bead Overview

The Delevan EMI0603R-120 is a surface-mount ferrite bead designed for EMI and RFI suppression. It operates within the EMI0603R series and utilizes a 0603 (1608 metric) package with dimensions of 1.6 mm length, 0.8 mm width, and 0.8 mm height. The component exhibits an impedance of 120 Ohms at a test frequency of 100 MHz. It supports a maximum DC current of 400 mA and maintains a maximum DC resistance of 150 mOhms. The device functions reliably across a temperature range from -55°C to +125°C.

Chip Ferrite Bead Feature Summary

• Provides effective attenuation of high-frequency electromagnetic interference signals in compact surface-mount configurations.

Chip Ferrite Bead Applications

• High-speed digital signal line filtering
• Power supply output noise suppression
• Clock circuit EMI reduction

Chip Ferrite Bead Procurement Notes

Verify the specific impedance tolerance and DC current ratings against the official manufacturer datasheet before integration. Confirm that the 0603 package footprint matches the target PCB layout constraints. Ensure the operating temperature range aligns with the final assembly environment requirements.

Chip Ferrite Bead Selection Notes

Select this component when space-constrained designs require effective high-frequency noise suppression without introducing significant DC voltage drop. The low DC resistance preserves power efficiency while the specific impedance profile targets common noise frequencies. Evaluate thermal management needs based on the maximum rated DC current.

Chip Ferrite Bead Part Context

This part belongs to the Delevan EMI0603R series of ferrite chip beads. These components are engineered for surface-mount technology applications requiring reliable EMI/RFI suppression. The series offers standardized footprints to facilitate automated placement and consistent performance across various electronic assemblies.

Chip Ferrite Bead Replacement Considerations

Consult official substitution guides for equivalent ferrite beads with matching 0603 footprints and similar impedance characteristics. Verify that alternative components meet the same current handling and temperature specifications.