CIM05U102NC

Chip Ferrite Bead Overview

The Samsung Electro-Mechanics CIM05U102NC is a single-line chip ferrite bead in a 0402 (1005 metric) surface-mount package. It exhibits an impedance of 1 kOhms at 100 MHz and a maximum DC resistance of 800 milliohms. The component supports a rated current of 300 mA and operates within a temperature range of -55°C to 125°C. Physical dimensions are 1.00 mm in length, 0.50 mm in width, with a maximum height of 0.55 mm. This part belongs to the CIM05 series and is currently obsolete.

Chip Ferrite Bead Feature Summary

• Closed magnetic circuit configuration designed to minimize crosstalk for high-density PCB applications
• Multi-layer construction optimized for automatic mounting processes
• RoHS3 compliant environmental certification

Chip Ferrite Bead Applications

• EMI suppression in high-frequency circuits
• Signal integrity protection in dense electronic assemblies
• Power line filtering in portable devices

Chip Ferrite Bead Procurement Notes

Verify component obsolescence status prior to design finalization, as this item is no longer manufactured. Confirm that substitute components meet identical electrical specifications, including impedance curves and current ratings. Ensure physical footprint compatibility with existing board layouts. Review manufacturer product change notices for any historical revisions affecting performance or reliability.

Chip Ferrite Bead Selection Notes

Select this component when space-constrained EMI filtering is required in 0402 packages. Evaluate thermal management requirements against the 300 mA current rating and 125°C maximum operating temperature. Consider the closed magnetic structure for applications sensitive to electromagnetic interference coupling between adjacent traces. Validate impedance characteristics at target noise frequencies.

Chip Ferrite Bead Part Context

This ferrite bead belongs to the CIM05 series from Samsung Electro-Mechanics, which features closed magnetic circuit designs to reduce crosstalk. The series targets high-density surface-mount applications requiring reliable EMI suppression. The CIM05U102NC specifically addresses needs for compact, low-profile filtering solutions in consumer and industrial electronics.

Chip Ferrite Bead Replacement Considerations

Pulse Electronics BBSY00100505102Y00 is documented as a parameter-equivalent substitute. Verify electrical equivalence and mechanical fit before implementation.