CIM21J800NE

Chip Ferrite Bead Overview

The CIM21J800NE is a ferrite bead from the Samsung Electro-Mechanics CIM21 series, designed for electromagnetic interference suppression in single-line applications. It features an 0805 (2012 Metric) surface-mount package with dimensions of 0.079" L x 0.049" W (2.00mm x 1.25mm). The component provides an impedance of 80 Ohms at 100 MHz and supports a maximum current rating of 1A. Its DC resistance is specified at 80mOhm. The device operates within a temperature range of -55°C to 125°C and complies with RoHS3 standards.

Chip Ferrite Bead Feature Summary

• Provides effective electromagnetic interference suppression for single-line circuits
• Utilizes a compact 0805 surface-mount footprint for space-constrained designs
• Maintains stable performance across a wide industrial temperature range

Chip Ferrite Bead Applications

• Electromagnetic interference suppression in electronic circuits
• Signal line filtering in consumer electronics
• Power line noise reduction in portable devices

Chip Ferrite Bead Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS3 compliance status and check for specific packaging requirements such as tape and reel quantities. Ensure the part number matches the exact suffix specifications to avoid functional discrepancies during integration.

Chip Ferrite Bead Selection Notes

Select this component when a low-profile ferrite bead is required for high-frequency noise attenuation. Consider the 1A current rating and 80 Ohm impedance profile for compatibility with target circuit parameters. Evaluate the 0805 package size against available board real estate and thermal management constraints.

Chip Ferrite Bead Part Context

This component belongs to the CIM21 series of chip beads manufactured by Samsung Electro-Mechanics. The series is engineered for general-purpose EMI suppression in various electronic assemblies. The CIM21 designation indicates specific material properties and dimensional standards consistent with industry-wide 0805 form factors.

Chip Ferrite Bead Replacement Considerations

Publicly confirmed parameter-equivalent substitutes include BLM21PG221SN1D from Murata Electronics.