HCB 3216KF-121T30

Chip Ferrite Bead Overview

The HCB 3216KF-121T30 is a single-line ferrite bead designed for power line noise suppression. It exhibits an impedance of 120 Ohms at 100 MHz and supports a maximum rated current of 3 Amperes. The component features a low maximum DC resistance of 40 milliohms, ensuring minimal voltage drop during operation. Packaged in a 1206 (3216 Metric) surface-mount footprint, it serves as an effective EMI filter for high-current applications.

Chip Ferrite Bead Feature Summary

• Provides targeted attenuation of high-frequency electromagnetic interference on power rails
• Engineered to handle significant continuous current loads with minimal resistive loss
• Utilizes a compact surface-mount form factor suitable for dense circuit board layouts

Chip Ferrite Bead Applications

• Power supply input filtering
• DC bus noise suppression
• High-current signal line protection

Chip Ferrite Bead Procurement Notes

Verify the specific suffix T30 against the manufacturer's latest datasheet to confirm packaging details and tolerance specifications. Ensure the selected variant matches the required current rating and impedance profile for the target application. Cross-reference the part number with official distributor catalogs to confirm availability and authenticity before ordering.

Chip Ferrite Bead Selection Notes

Select this component when designing circuits requiring robust noise filtration on lines carrying up to 3 Amperes. The low DC resistance minimizes power dissipation, making it suitable for efficiency-sensitive designs. Evaluate the impedance curve at the specific noise frequencies present in the system to ensure adequate attenuation performance compared to alternative ferrite materials.

Chip Ferrite Bead Part Context

This part belongs to the HCB series from TAI-TECH Advanced Electronics Co., Ltd., which specializes in high-current ferrite beads. The series is characterized by its ability to manage substantial power currents while maintaining effective high-frequency noise suppression capabilities across various industrial and consumer electronics applications.

Chip Ferrite Bead Replacement Considerations

Direct substitutes include the HCB 3216KF-601T30 for higher impedance requirements or other 1206 ferrite beads from different manufacturers that match the 120 Ohm @ 100 MHz and 3A current specifications.