74279225101 This is a 100 Ohm ferrite bead from Würth Elektronik in a 3412 (8531 Metric) surface mount package. It is rated for 10 A maximum current and has a maximum DC resistance of 4 mOhm.
Mfr Part #:

74279225101

Available from 3 distributors
Mfr Name: Würth Elektronik
Würth Elektronik
This is a 100 Ohm ferrite bead from Würth Elektronik in a 3412 (8531 Metric) surface mount package. It is rated for 10 A maximum current and has a maximum DC resistance of 4 mOhm.
Total Stock: 3,010 pcs
$ Price Range: $1.10 - $1.37

74279225101 Available from 3 distributors

Authorised
Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
1,004 pcs
1004 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
1,003 pcs
1003 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
1,003 pcs
1003 pcs On Request 1 On Request On Request On Request On Request On Request

74279225101 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Current Rating (Max)
DC Resistance (DCR) (Max)
Halogen Free
Height (Max)
Impedance (Maximum) @ 1200 MHz
Impedance @ Frequency
Length
Mounting Type
Number of Lines
Operating Temperature
Qualification
Tape & Reel
Type
Width
height (Nominal)

74279225101 Description

Short technical summary and product information.

The Würth Elektronik 74279225101 is a WE-MPSB series EMI Multilayer Power Suppression Bead designed for high current applications. It offers a nominal impedance of 100 Ohms at 100 MHz with a tolerance of ±25%, and a typical impedance of 160 Ohms at 1200 MHz.

 

This ferrite bead is rated for a maximum current of 10 A and features a low typical DC resistance of 3 mOhm (4 mOhm maximum). It is qualified to AEC-Q200 Grade 1, making it suitable for automotive applications. The component is RoHS, REACH, and Halogen Free compliant, and has an MSL of Level 1.

 

The device is housed in a 3412 (8531 Metric) surface mount package with dimensions of 8.5 mm x 3.0 mm x 2.3 mm. It has an operating temperature range of -55°C to 125°C.

74279225101 Quick Information

Product Type: Ferrite Bead
Series: WE-MPSB
Canonical Name: WE-MPSB EMI Multilayer Power Suppression Bead
Subcategory: Ferrite Beads

74279225101 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): Level 1 (Unlimited)
REACH Status: Conform or declared [(EC)1907/2006]

74279225101 Estimated Pricing

Qty Low High
1+ $1.37 $1.37
10+ $1.34 $1.34
100+ $1.29 $1.29
500+ $1.25 $1.25
1,000+ $1.20 $1.20
2,500+ $1.10 $1.10

Estimated market price range - modelled values for guidance only, not live distributor offers.

74279225101 Features

  • 100 Ohm impedance at 100 MHz.
  • Rated for 10 A maximum current.
  • Low 4 mOhm maximum DC resistance.
  • AEC-Q200 Grade 1 qualified.
  • Surface mount 3412 package.

74279225101 Applications

  • EMI suppression in power supply lines.
  • Filtering in automotive electronic modules.
  • Noise reduction in high-current DC circuits.

74279225101 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the impedance of this ferrite bead?

The nominal impedance is 100 Ω at 100 MHz with a tolerance of ±25%. The typical impedance at 1200 MHz is 160 Ω.

What is the maximum rated current?

The maximum rated current is 10 A.

What is the DC resistance of this part?

The typical DC resistance is 3 mΩ, with a maximum of 4 mΩ at 20 °C.

What is the operating temperature range?

The operating temperature range is -55°C to 125°C.

What is the package size?

The package is 3412 (8531 Metric) with dimensions of 8.5 mm x 3.0 mm x 2.3 mm.

Is this component RoHS compliant?

Yes, it is RoHS compliant per 2011/65/EU and 2015/863.

Is this ferrite bead qualified for automotive use?

Yes, it is AEC-Q200 Grade 1 qualified.

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