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Product Detailed Parameters
- Description：FERRITE BEAD 1 KOHM 0805 1LN
- Series：BK
- Mfr：Taiyo Yuden
- Package：Tape & Reel (TR),Cut Tape (CT)
- Filter Type：-
- Number of Lines：1
- Impedance @ Frequency：1 kOhms @ 100 MHz
- Current Rating (Max)：300mA
- DC Resistance (DCR) (Max)：400mOhm
- Ratings：-
- Operating Temperature：-55°C ~ 125°C
- Package / Case：0805 (2012 Metric)
- Mounting Type：Surface Mount
- Height (Max)：0.041" (1.05mm)
- Size / Dimension：0.079" L x 0.049" W (2.00mm x 1.25mm)
- Features：-
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Overview
The BK2125HS102-T is a multilayer chip ferrite bead from the Taiyo Yuden BK series, designed for surface-mount assembly in the 0805 (2012 Metric) package. It exhibits an impedance of 1000 Ohms with a tolerance of ±25% and features a maximum DC resistance of 0.4 Ohms. The component operates within a temperature range of -55°C to +125°C and has physical dimensions of 2.0 mm length, 1.25 mm width, and 0.85 mm height.
Feature Summary
- Multilayer construction for compact high-density circuit board integration
- High impedance characteristics effective for suppressing electromagnetic interference
- Surface-mount design compatible with automated manufacturing processes
Applications
- General electronic equipment including AV devices and office automation
- Information and communication equipment such as mobile phones and personal computers
- Automotive electronic systems
- Telecommunications infrastructure
- Industrial equipment control circuits
Procurement Notes
Verify the specific suffix designation during procurement, as variations like TV may indicate different packaging or qualification standards. Confirm RoHS compliance status and ensure the supplier provides authentic manufacturer documentation. Check for AEC-Q200 automotive qualification if required for vehicle applications. Validate that the received components match the specified 0805 footprint and electrical parameters before integration into production lines.
Selection Notes
Select this component when high-frequency noise suppression is critical in space-constrained designs. The 0805 package offers a balance between current handling capability and PCB area efficiency. Consider the 1000 Ohm impedance value for targeting specific noise frequency bands. Ensure the operating environment stays within the specified -55°C to +125°C range to maintain performance stability and reliability over the product lifecycle.
Part Context
This ferrite bead belongs to the BK series of multilayer chip inductors manufactured by Taiyo Yuden. The series is engineered for EMI suppression in digital and analog circuits. The 0805 form factor is widely adopted in consumer electronics and industrial applications requiring reliable noise filtering without significant signal degradation.
FAQ
What is the impedance tolerance of the BK2125HS102-T?
The impedance tolerance is ±25%.
Does this component support automotive applications?
Yes, it is suitable for automotive electronic equipment applications.
