CIC21P331NC

Chip Ferrite Bead Overview

The CIC21P331NC is a ferrite bead chip manufactured by Samsung Electro-Mechanics, designed for power line noise suppression. It features an impedance of 330 Ohms at a frequency of 100 MHz and supports a maximum current rating of 2 Amperes. The component utilizes an 0805 (2012 Metric) surface-mount package, ensuring compatibility with standard PCB layouts. Its DC resistance is specified at 50 milliohms, minimizing voltage drop in high-current applications. This device serves as a passive electronic component to filter electromagnetic interference in compact circuits.

Chip Ferrite Bead Feature Summary

• Provides effective noise suppression on power lines through high impedance characteristics at target frequencies.
• Utilizes a compact 0805 surface-mount package to facilitate space-efficient circuit board design.
• Engineered for high current handling capabilities suitable for power supply filtering applications.

Chip Ferrite Bead Applications

• Power line noise filtering in portable electronic devices
• Electromagnetic interference suppression in mobile communication modules
• Signal integrity enhancement in computer peripheral circuits

Chip Ferrite Bead Procurement Notes

Verify the obsolete status of this specific part number before initiating any procurement activities. Confirm availability of alternative packages or updated series from Samsung Electro-Mechanics that maintain equivalent electrical specifications. Ensure that any substitute components meet the required impedance and current ratings for your specific application design to avoid performance degradation.

Chip Ferrite Bead Selection Notes

Select this component based on its 330 Ohm impedance at 100 MHz and 2A current capacity. The 0805 package size dictates the footprint requirements on the printed circuit board. Consider the low DC resistance of 50 milliohms when calculating power loss in the circuit. Evaluate thermal management needs given the current handling capability and package dimensions.

Chip Ferrite Bead Part Context

Samsung Electro-Mechanics produces a wide range of passive components, including MLCCs, inductors, and resistors. The CIC21P331NC belongs to their ferrite bead lineup, which addresses noise suppression needs in modern electronics. The company focuses on miniaturization and high-reliability solutions for automotive and consumer markets, positioning these beads within their broader portfolio of signal control components.

Chip Ferrite Bead Replacement Considerations

This product is listed as no longer manufactured. Review alternative package types offered by the manufacturer. Verify that any replacement ferrite beads match the original 330 Ohm impedance at 100 MHz and 2A current rating. Ensure the physical footprint of the substitute component fits the existing PCB layout constraints.

Chip Ferrite Bead FAQ

What is the impedance value of the CIC21P331NC at 100 MHz?

The impedance is 330 Ohms at a frequency of 100 MHz.

Is the CIC21P331NC currently in production?

No, this product is listed as obsolete and is no longer manufactured.

What is the DC resistance specification for this ferrite bead?

The DC resistance is 50 milliohms.