BK2125LL121-T Ferrite bead by Taiyo Yuden, 120 Ohm impedance at 100MHz, 0805 package. Rated for 400mA current with 300mΩ DCR.
Mfr Part #:

BK2125LL121-T

Available from 2 distributors
Mfr Name: Taiyo Yuden
Taiyo Yuden
Ferrite bead by Taiyo Yuden, 120 Ohm impedance at 100MHz, 0805 package. Rated for 400mA current with 300mΩ DCR.
Total Stock: 70,822 pcs

BK2125LL121-T Available from 2 distributors

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Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
66,822 pcs
66822 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
4,000 pcs
4000 pcs On Request 1 On Request On Request On Request On Request On Request

BK2125LL121-T Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current Rating (Max)
DC Resistance (DCR) (Max)
Height (Max)
Impedance @ Frequency
Length
Mounting Type
Number of Lines
Operating Temperature
Width

BK2125LL121-T Description

Short technical summary and product information.

The BK2125LL121-T is a ferrite bead from Taiyo Yuden designed for EMI suppression. It offers a nominal impedance of 120 Ohms at 100 MHz, making it suitable for filtering high-frequency noise. The component has a maximum DC resistance of 300 mΩ and a current rating of 400 mA. It operates over a temperature range of -55°C to 125°C. The part is housed in a compact 0805 (2012 metric) surface-mount package with dimensions 2.00 mm x 1.25 mm x 1.05 mm (max). It is a single-line ferrite bead, commonly used in power supply lines and signal lines to attenuate electromagnetic interference. The device is RoHS3 compliant (unverified) and has an MSL of 1 (unlimited floor life).

BK2125LL121-T Quick Information

Product Type: Ferrite Bead
Series: BK
Canonical Name: Ferrite Bead 120 Ohm 0805 SMD
Subcategory: Ferrite Beads

BK2125LL121-T Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

BK2125LL121-T Features

  • 120 Ohm impedance at 100 MHz.
  • Maximum 400 mA current rating.
  • Low 300 mΩ DC resistance.
  • 0805 surface-mount package.
  • Operating temperature -55°C to 125°C.

BK2125LL121-T Applications

  • Reduces high-frequency EMI in power lines.
  • Filters noise in signal lines.
  • Suitable for use in consumer electronics.
  • Ideal for industrial control circuits.
  • Used in automotive electronics.

BK2125LL121-T FAQs

7 frequently asked questions generated from this part’s specifications.
What is the impedance of the BK2125LL121-T ferrite bead?

120 Ohms at 100 MHz.

What is the maximum DC resistance?

300 mΩ.

What is the current rating?

400 mA.

What is the package size?

0805 (2012 metric).

What is the operating temperature range?

-55°C to 125°C.

Is the part RoHS compliant?

It is listed as RoHS3 Compliant, but this is unverified.

How many lines does this ferrite bead have?

1 line.

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