CIC21J301NE

Chip Ferrite Bead Overview

The CIC21J301NE is a single-line power line ferrite bead manufactured by Samsung Electro-Mechanics. It features an impedance of 300 Ohms at 100 MHz and supports a maximum current rating of 1.5A. The component has a maximum DC resistance (DCR) of 100 milliohms. It utilizes a 0805 (2012 Metric) surface-mount package with dimensions of 2.00mm length and 1.25mm width. The operating temperature range spans from -55°C to +125°C.

Chip Ferrite Bead Feature Summary

• Provides high impedance for effective noise suppression on power lines
• Supports high current handling capabilities for stable operation
• Compact surface-mount design suitable for space-constrained applications

Chip Ferrite Bead Applications

• Noise filtering in portable electronic devices
• Signal integrity management in automotive electronics
• Power line conditioning in industrial control systems

Chip Ferrite Bead Procurement Notes

Verify the obsolete status and end-of-life notification date prior to procurement. Confirm that alternative components meet all electrical specifications, including impedance curves and current ratings. Ensure compatibility with existing PCB footprints and assembly processes. Check for RoHS compliance and environmental certifications required for the target market.

Chip Ferrite Bead Selection Notes

Select this component based on its specific 300 Ohm impedance profile at 100 MHz for targeted noise frequencies. Evaluate the 1.5A current rating against peak load requirements to prevent saturation. Consider the 0805 package size for board space optimization. Compare thermal performance and DCR values against similar ferrite beads to ensure efficient power delivery.

Chip Ferrite Bead Part Context

This part belongs to the CIC21 series of chip beads from Samsung Electro-Mechanics. The series is designed for general-purpose noise suppression in various electronic circuits. The CIC21J301NE specifically targets applications requiring moderate impedance levels with high current tolerance in a standard small outline package.

Chip Ferrite Bead Replacement Considerations

Public confirmed substitute: BLM21PG221SN1D (Murata Electronics). Verify parameter equivalence before substitution.