744137 The Würth Elektronik 744137 is a shielded fixed inductor from the WE-SI series. It features a low magnetic stray field and low power losses.
Mfr Part #:

744137

Available from 1 distributors
Mfr Name: Würth Elektronik
Würth Elektronik
The Würth Elektronik 744137 is a shielded fixed inductor from the WE-SI series. It features a low magnetic stray field and low power losses.
✓ Total Stock: 4 pcs
$ Price Range: $0.39

744137 Available from 1 distributor

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✓ Non-Authorised
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4 pcs
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744137 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Height
Inductance
Length
Rated Current
Self Resonant Frequency
Width

744137 Description

Short technical summary and product information.

The Würth Elektronik 744137 is a shielded fixed inductor belonging to the WE-SI series. This component is designed with iron powder cores to minimize power losses and features a low magnetic stray field.

 

Key electrical specifications include an inductance of 12 µH, a rated current of 14.5 A, and a maximum DC resistance of 0.008 Ω. It also has a saturation current of 6.9 A and a self-resonant frequency of 44.6 MHz.

 

Mechanically, the inductor measures 28.5 mm in length, 14.5 mm in width, and 12 mm in height. Its construction is optimized for applications such as switching power supplies and voltage converters.

 

This inductor is ideal for use with switching regulator ICs from manufacturers like National Semiconductor (LM), Linear Technology (LT), and Maxim, operating at frequencies up to 100 kHz.

744137 Quick Information

Product Type: Fixed Inductor
Series: WE-SI
Canonical Name: Würth Elektronik WE-SI Series 744137 Fixed Inductor
Subcategory: Fixed Inductor

744137 Compliance

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

744137 Estimated Pricing

Qty Low High
1+ $0.39 $0.39

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

744137 Features

  • Shielded fixed inductor with iron powder core.
  • Low magnetic stray field and power losses.
  • 12 µH inductance and 14.5 A rated current.
  • Suitable for switching regulators up to 100 kHz.
  • Compact mechanical dimensions.

744137 Applications

  • Ideal for switching regulator ICs.
  • Used in power supplies and converters.
  • Suitable for National Semiconductor LM ICs.
  • Designed for Linear Technology LT ICs.
  • Applications with Maxim ICs.

744137 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the inductance of the Würth Elektronik 744137?

The inductance is 12 µH.

What is the rated current for the 744137 inductor?

The rated current is 14.5 A.

What is the DC resistance of the 744137?

The maximum DC resistance is 0.008 Ω.

What is the self-resonant frequency of this inductor?

The self-resonant frequency is 44.6 MHz.

What are the dimensions of the Würth Elektronik 744137?

The dimensions are 28.5 mm in length, 14.5 mm in width, and 12 mm in height.

What applications are suitable for the WE-SI 744137 inductor?

It is ideal for switching regulators, power supplies, and voltage converters.

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