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Product Detailed Parameters
- Description：FERRITE BEAD 75 OHM 0402 1LN
- Series：BK
- Mfr：Taiyo Yuden
- Package：Tape & Reel (TR)
- Filter Type：-
- Number of Lines：1
- Impedance @ Frequency：75 Ohms @ 100 MHz
- Current Rating (Max)：350mA
- DC Resistance (DCR) (Max)：180mOhm
- Ratings：-
- Operating Temperature：-55°C ~ 125°C
- Package / Case：0402 (1005 Metric)
- Mounting Type：Surface Mount
- Height (Max)：0.022" (0.55mm)
- Size / Dimension：0.039" L x 0.020" W (1.00mm x 0.50mm)
- Features：-
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Overview
The BK1005HM750-T is a multilayer chip ferrite bead manufactured by Taiyo Yuden, designed for high-frequency noise suppression in compact electronic circuits. This component features a 0402 (1005 metric) surface-mount package with dimensions of 1.0 mm length, 0.5 mm width, and 0.5 mm height. It provides an impedance of 75 Ohms at a test frequency of 100 MHz with a tolerance of ±25%. The device supports a maximum DC current of 500 mA and has a maximum DC resistance of 110 mOhms. It operates within a temperature range of -55°C to +125°C.
Feature Summary
- Multilayer construction enables effective electromagnetic interference suppression in small form factors
- High thermal stability allows reliable operation across extended industrial temperature ranges
- Surface-mount design facilitates automated placement on printed circuit boards
Applications
- Automotive body electronics systems
- Infotainment system signal lines
- High reliability automotive electronic applications
Procurement Notes
This component is officially discontinued and no longer in production. Verification of availability should focus on surplus or secondary market sources rather than direct manufacturer distribution. Confirm end-of-life status through official Taiyo Yuden notifications before initiating procurement processes.
Selection Notes
Designers requiring equivalent performance must identify alternative ferrite beads with matching 75 Ohm impedance at 100 MHz and compatible 0402 footprint dimensions. Current handling capabilities and DC resistance specifications should be compared against original circuit requirements to ensure signal integrity is maintained during migration.
Part Context
The BK series represents Taiyo Yuden's line of multilayer chip ferrite beads engineered for noise suppression. The BK1005HM750-T specifically targets applications demanding compact solutions with moderate current capacity. Its classification as a high-reliability part indicates adherence to stringent manufacturing standards suitable for critical environments.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. Engineers should consult Taiyo Yuden's official discontinuation notices or authorized distributor databases for validated cross-reference recommendations.
