MI0805K400R-10 The Laird Technologies MI0805K400R-10 is a surface mount ferrite bead designed for EMI filtering. It offers 40 Ohms impedance at 100 MHz and a 2A current rating.
Mfr Part #:

MI0805K400R-10

Available from 4 distributors
Mfr Name: Laird Technologies
Laird Technologies
The Laird Technologies MI0805K400R-10 is a surface mount ferrite bead designed for EMI filtering. It offers 40 Ohms impedance at 100 MHz and a 2A current rating.
Total Stock: 2,667 pcs
$ Price Range: $0.99

MI0805K400R-10 Available from 4 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
1,647 pcs
1647 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
940 pcs
940 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request
Non-Authorised Inventory information
50 pcs
50 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
30 pcs
30 pcs On Request 1 On Request On Request On Request On Request 2026-04-29 08:15:11

MI0805K400R-10 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)
Filter Type
Height
Height (Max)
Impedance @ Frequency
Industrial Grade
Length
Medical Grade
Military Grade
Mounting Type
Number of Lines
Operating Temperature
Tape & Reel
Width

MI0805K400R-10 Description

Short technical summary and product information.

The Laird Technologies MI0805K400R-10 is a two-terminal surface mount ferrite chip bead, providing a compact and cost-effective EMI filtering solution for densely packed designs. Its small size allows placement close to high-frequency devices.

 

This component features a nominal impedance of 40 Ohms at 100 MHz, a maximum DC resistance of 50mOhm, and a maximum current rating of 2A. It operates within a temperature range of -40°C to 125°C.

 

The ferrite bead is housed in an 0805 (2012 Metric) package, measuring 2.00mm in length and 1.25mm in width, with a maximum height of 0.90mm. It is suitable for power and signal lines, offering a single line configuration.

 

Laird Technologies is a global technology business focused on enabling wireless communication and smart systems, providing components and systems that protect electronics. Their Performance Materials division offers solutions including electromagnetic interference shielding, thermal management, and signal integrity products.

MI0805K400R-10 Quick Information

Product Type: Ferrite Bead
Series: 0805 Series
Canonical Name: Laird Technologies MI0805K400R-10 Ferrite Bead
Subcategory: Ferrite Bead

MI0805K400R-10 Compliance

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

MI0805K400R-10 Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

MI0805K400R-10 Features

  • Surface mount ferrite chip bead.
  • 40 Ohms impedance at 100 MHz.
  • 2A maximum current rating.
  • Low 50mOhm maximum DC resistance.
  • 0805 package for compact designs.

MI0805K400R-10 Applications

  • Effective EMI filtering for signal lines.
  • Suitable for power supply filtering.
  • Ideal for densely packed electronics.
  • Use near high-frequency devices.

MI0805K400R-10 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the impedance of the MI0805K400R-10 at 100 MHz?

The impedance of the MI0805K400R-10 at 100 MHz is 40 Ohms.

What is the maximum DC resistance for this ferrite bead?

The maximum DC resistance (DCR) for the MI0805K400R-10 is 50 mOhm.

What is the maximum current rating for the MI0805K400R-10?

The maximum current rating for this ferrite bead is 2A.

What is the operating temperature range for the MI0805K400R-10?

The operating temperature range is -40°C to 125°C.

What package size is the MI0805K400R-10 available in?

The MI0805K400R-10 is available in the 0805 (2012 Metric) package size.

What type of mounting does the MI0805K400R-10 use?

The MI0805K400R-10 uses surface mount mounting.

Is the MI0805K400R-10 RoHS compliant?

The MI0805K400R-10 is RoHS3 Compliant.

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