FBR07HA121TB-00

Chip Ferrite Bead Overview

The FBR07HA121TB-00 is a radial leaded ferrite bead inductor manufactured by Taiyo Yuden. It provides an impedance of 120 Ohms at a measuring frequency of 50 MHz. The component supports a maximum rated current of 7 A and features a low DC resistance of 10 mΩ maximum. Designed for power line filtering, it operates within a temperature range of -25°C to +85°C. The physical case size measures 7.5 mm by 2.5 mm. This single-line filter is intended for electromagnetic interference suppression in electronic circuits.

Chip Ferrite Bead Feature Summary

• Radial leaded construction for through-hole mounting applications
• High current handling capability suitable for power line filtering
• Low DC resistance to minimize signal loss in power paths

Chip Ferrite Bead Applications

• Electromagnetic interference (EMI) suppression in electronic circuits
• Power line noise filtering
• Signal integrity enhancement in high-current pathways

Chip Ferrite Bead Procurement Notes

This component is officially classified as obsolete and is no longer manufactured by Taiyo Yuden. Verification of availability should focus on surplus distributors or secondary markets rather than direct manufacturer allocation. Designers must confirm the end-of-life status with suppliers prior to procurement to ensure supply chain stability for production runs.

Chip Ferrite Bead Selection Notes

Engineers selecting this part should note its radial package format, which differs from common surface-mount ferrite beads. The 7 A current rating and 10 mΩ DC resistance are critical parameters for power rail applications. Due to the obsolete status, alternative components with similar electrical characteristics and compatible mounting styles must be evaluated for new designs.

Chip Ferrite Bead Part Context

The FBR07HA121TB-00 belongs to Taiyo Yuden's radial ferrite bead inductor series. These components are distinct from their surface-mount counterparts by their axial leads, facilitating integration into legacy or specific through-hole circuit board layouts. The product line focuses on providing robust noise suppression for power lines in various electronic assemblies.

Chip Ferrite Bead Replacement Considerations

Publicly confirmed substitute part numbers include BLM31KN121SN1L. Engineers should verify that replacement components match the required impedance, current rating, and physical footprint before implementation.

Chip Ferrite Bead FAQ

What is the measuring frequency for the impedance specification?

The impedance of 120 Ohms is specified at a measuring frequency of 50 MHz.

What is the maximum operating temperature for this component?

The component operates within a temperature range of -25°C to +85°C.