BK1005HM102-T

Overview

The BK1005HM102-T is a multilayer chip bead inductor from the BK series, manufactured by Taiyo Yuden. It features a 0402 (1005 metric) surface-mount package with dimensions of 1.00mm length, 0.50mm width, and 0.55mm height. The component provides an impedance of 1 kOhms at a test frequency of 100 MHz with a tolerance of 25%. It supports a maximum DC current of 150 mA and has a maximum DC resistance of 700 mOhms. The operating temperature range spans from -55°C to +125°C.

Feature Summary

• Multilayer ceramic construction for high reliability
• Designed for electromagnetic interference suppression
• Surface-mount technology compatible

Applications

• Automotive electronics systems
• Industrial equipment circuits
• Medical equipment signal lines

Procurement Notes

Verify component authenticity through official manufacturer channels or authorized distributors. Confirm RoHS compliance status and AEC-Q200 qualification if required for automotive applications. Check datasheet revisions for any parameter updates. Ensure storage conditions meet moisture sensitivity level requirements before assembly.

Selection Notes

Select this component when space-constrained designs require effective high-frequency noise attenuation in compact footprints. Consider the 150 mA current rating against circuit load requirements. Evaluate the 1 kOhm impedance value against target noise frequencies. Verify thermal stability needs within the specified -55°C to +125°C range for harsh environments.

Part Context

This ferrite bead belongs to Taiyo Yuden's BK series, which includes automotive-grade products qualified under AEC-Q200 standards. These components are designed for industrial and medical equipment requiring long lifetimes and low failure rates. The series utilizes proprietary raw materials and advanced manufacturing technologies for consistent performance.

Replacement Considerations

BLM15AG102SN1D by Murata Electronics is listed as a direct substitute part number.