BK2125LM152-TV

Chip Ferrite Bead Overview

The BK2125LM152-TV is a multilayer chip bead inductor from the Taiyo Yuden BK series, designed for automotive applications. It features a single-line configuration housed in an 0805 (2012 metric) surface-mount package with dimensions of 2.00mm x 1.25mm x 1.05mm maximum height. The component provides an impedance of 1.5 kOhms at 100 MHz and supports a maximum DC current rating of 400mA. It operates within a temperature range of -55°C to +125°C and holds AEC-Q200 qualification.

Chip Ferrite Bead Feature Summary

• Multilayer construction optimized for high-frequency noise suppression
• AEC-Q200 qualified for automotive reliability standards
• Single-line design for compact circuit integration

Chip Ferrite Bead Applications

• Automotive electronic circuits
• High-frequency noise suppression
• Signal line filtering

Chip Ferrite Bead Procurement Notes

This component is officially classified as obsolete or end-of-life by the manufacturer. Verification of availability should focus on remaining stock from authorized distributors or secondary market suppliers. Confirm RoHS compliance status and check for valid replacement part numbers before finalizing procurement plans due to discontinuation.

Chip Ferrite Bead Selection Notes

Select this component only if its specific 1.5 kOhm impedance at 100 MHz and 400mA current rating match the circuit requirements. Ensure the 0805 footprint fits the PCB layout constraints. Verify that the AEC-Q200 qualification meets the target application's automotive grade specifications. Consider alternative active parts if supply chain stability is critical.

Chip Ferrite Bead Part Context

The BK2125LM152-TV belongs to the BK series of multilayer chip bead inductors manufactured by Taiyo Yuden. This series is specifically engineered for automotive electronics, emphasizing reliability and performance under varying thermal conditions. The 'TV' suffix typically denotes tape and reel packaging for automated assembly processes.

Chip Ferrite Bead Replacement Considerations

MH2029-121Y by Bourns Inc. is listed as a similar substitute part number.