HCB03-121-RC

Chip Ferrite Bead Overview

The HCB03-121-RC is a ferrite chip bead from the HCB03 series, designed for power line noise suppression. It features a 120 Ohm impedance at 100 MHz and a maximum DC resistance of 90 milliohms. The component supports a current rating of 1.4 Amperes and is housed in a compact 0402 (1005 Metric) surface-mount package. It utilizes nickel barrier terminations to ensure excellent resistance to solder heat during assembly.

Chip Ferrite Bead Feature Summary

• Provides effective high-frequency noise attenuation for sensitive power lines
• Features robust nickel barrier terminations for reliable soldering performance
• Designed for compact surface-mount integration in space-constrained layouts

Chip Ferrite Bead Applications

• Power line filtering in telecommunications equipment
• Noise suppression in networking hardware
• EMI reduction in test and measurement instruments

Chip Ferrite Bead Procurement Notes

Verify the specific impedance tolerance and current derating curves against your application requirements before finalizing the design. Confirm that the 0402 footprint matches your PCB layout constraints. Ensure compliance with RoHS standards if required by your regional regulations. Cross-reference the datasheet for thermal management guidelines under continuous load conditions.

Chip Ferrite Bead Selection Notes

Select this component when a low-profile solution is needed for high-frequency noise control on power rails. The 1.4A rating suits moderate current applications, while the 90mOhm resistance minimizes voltage drop. Consider the 120 Ohm impedance profile for target noise frequencies around 100 MHz. Evaluate thermal dissipation capabilities if operating near maximum current limits.

Chip Ferrite Bead Part Context

Allied Components International manufactures magnetic components for commercial and industrial markets. The HCB03 series represents their standard ferrite bead offerings. These components are engineered for reliability in demanding environments. The manufacturer emphasizes quality and timely delivery for both custom and standard designs.

Chip Ferrite Bead FAQ

What is the impedance value at the specified frequency?

The impedance is 120 Ohms at 100 MHz.

Does the component support lead-free soldering processes?

Yes, it is RoHS compliant and features nickel barrier terminations for solder heat resistance.