BK2125HM601-T

Overview

The BK2125HM601-T is a multilayer chip bead inductor from the Taiyo Yuden BK series, designed for surface-mount applications. It features an 0805 (2012 metric) package with dimensions of 2.00mm x 1.25mm x 1.05mm. The component provides an impedance of 600 Ohms at 100 MHz and has a maximum DC resistance of 250 milliohms. It supports a rated current of 500mA and operates within a temperature range of -55°C to +125°C. This device is AEC-Q200 qualified and complies with RoHS3 standards.

Feature Summary

• AEC-Q200 automotive grade qualification
• Multilayer chip construction for high-frequency noise suppression
• Compact 0805 surface-mount footprint

Applications

• Automotive electronic circuit noise filtering
• High-speed signal line EMI suppression
• Power supply output filtering

Procurement Notes

This component is officially listed as obsolete and no longer manufactured by Taiyo Yuden. Product Change Notification MLC Inductor EOL was issued on August 28, 2015. Verification of end-of-life status is required before design integration. Sourcing new units is not possible through standard manufacturing channels.

Selection Notes

Designers should prioritize alternative components due to the discontinued status of this part number. When evaluating replacements, ensure that the substitute maintains compatibility with the 0805 package size and meets the specific impedance and current requirements of the original circuit design.

Part Context

The BK2125HM601-T belongs to the Taiyo Yuden BK series of multilayer ferrite beads. These components are engineered for effective electromagnetic interference suppression in compact electronic assemblies. The HM suffix typically denotes specific material characteristics optimized for high-impedance performance in the specified frequency range.

Replacement Considerations

Publicly confirmed similar substitutes include Pulse Electronics ABBK00201209601Y00 and ABGK00201209601Y00, as well as Bourns Inc. MH2029-601Y.