CIC21J221NE

Chip Ferrite Bead Overview

The CIC21J221NE is a single-line ferrite bead from the Samsung Electro-Mechanics CIC21 series, housed in a 0805 (2012 metric) surface-mount package. It exhibits an impedance of 220 Ohms at 100 MHz and supports a maximum rated current of 1.5A. The component features a maximum DC resistance of 50 milliohms and operates within a temperature range of -55°C to 125°C. Physical dimensions are 2.00mm in length, 1.25mm in width, with a maximum height of 1.10mm. This product is officially classified as obsolete and no longer manufactured.

Chip Ferrite Bead Feature Summary

• Provides electromagnetic interference suppression for power lines through high-impedance characteristics at target frequencies.
• Designed for surface-mount integration into compact electronic circuits using standard 0805 footprints.
• Constructed to withstand thermal stress across a wide operating temperature range suitable for industrial applications.

Chip Ferrite Bead Applications

• Noise filtering in portable communication devices
• Signal integrity management in computer peripheral interfaces
• Power line conditioning in automotive electronics control systems

Chip Ferrite Bead Procurement Notes

Verify component obsolescence status before design finalization, as this part is no longer manufactured by Samsung Electro-Mechanics. Confirm that alternative sources offer genuine units matching the original datasheet specifications. Ensure compatibility with existing PCB layouts and soldering profiles. Check for valid RoHS3 compliance documentation if required by regulatory standards. Validate supply chain authenticity to prevent counterfeit components.

Chip Ferrite Bead Selection Notes

Select this component only if legacy design compatibility is mandatory or if specific historical performance data is required. Evaluate parameter-equivalent alternatives such as the Murata BLM21PG221SN1D for new designs. Consider physical footprint constraints and current handling requirements when comparing substitutes. Assess long-term availability risks associated with discontinued parts. Verify that replacement options meet identical impedance and current ratings.

Chip Ferrite Bead Part Context

This ferrite bead belongs to the CIC21 series produced by Samsung Electro-Mechanics, a manufacturer specializing in passive electronic components. The company has historically supplied components for mobile communications, automotive systems, and computing devices. The CIC21 series focuses on chip beads designed for noise suppression in high-frequency circuits. Samsung Electro-Mechanics maintains a broad portfolio including MLCCs and inductors alongside these ferrite solutions.

Chip Ferrite Bead Replacement Considerations

The Murata BLM21PG221SN1D is documented as a parameter-equivalent substitute. Verify mechanical dimensions and electrical characteristics against original specifications before adoption.

Chip Ferrite Bead FAQ

Is the CIC21J221NE currently in production?

No, the component is officially obsolete and no longer manufactured by Samsung Electro-Mechanics.

What is the maximum current rating for this ferrite bead?

The maximum rated current is 1.5A.