BKP1005TS121-TV

Chip Ferrite Bead Overview

The BKP1005TS121-TV is a multilayer chip bead inductor from the Taiyo Yuden BK series, designed for power line applications. It features a 0402 (1005 metric) surface-mount package with dimensions of 1.0 mm length, 0.5 mm width, and 0.55 mm height. The component exhibits an impedance of 120 Ohms at a test frequency of 100 MHz with a 25% tolerance. It supports a maximum DC current of 1.3 A and has a maximum DC resistance of 91 mOhms. The device operates within a temperature range of -55°C to +125°C and holds AEC-Q200 qualification.

Chip Ferrite Bead Feature Summary

• Engineered specifically for noise suppression on power lines using multilayer technology.
• AEC-Q200 qualified for automotive reliability standards.
• High current handling capability suitable for power supply filtering.
• Low DC resistance minimizes voltage drop in power circuits.

Chip Ferrite Bead Applications

• Automotive electronic systems requiring EMI suppression
• Power line filtering in industrial equipment
• Noise reduction in high-current DC circuits

Chip Ferrite Bead Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels due to end-of-life status. Confirm RoHS compliance and specific packaging options such as cut tape or reel availability. Ensure storage conditions adhere to moisture sensitivity level requirements. Cross-reference datasheet revisions to confirm parameter consistency before integration into production designs.

Chip Ferrite Bead Selection Notes

Select this component when space-constrained 0402 footprints are required for power line filtering. Compare against similar BK series parts based on impedance curves and saturation current characteristics. Ensure the 1.3 A rating meets the circuit's peak load requirements. Verify thermal performance under continuous operation within the specified temperature range.

Chip Ferrite Bead Part Context

This part belongs to the Taiyo Yuden BK series of multilayer ferrite beads. It is distinct from shielded variants like the HS series by its unshielded construction. The TS suffix typically denotes specific packaging or testing configurations within the product line. It serves as a passive component for electromagnetic interference mitigation in compact electronic assemblies.

Chip Ferrite Bead Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult Taiyo Yuden technical support for equivalent recommendations or updated lifecycle information regarding this discontinued model.