744025001 This fixed inductor by Würth Elektronik offers 1.2µH inductance with 2.6A rated current and 42mΩ maximum DCR. It features a shielded drum core, wirewound construction in a compact 2828 SMD package.
Mfr Part #:

744025001

Available from 1 distributors
Mfr Name: Würth Elektronik
Würth Elektronik
This fixed inductor by Würth Elektronik offers 1.2µH inductance with 2.6A rated current and 42mΩ maximum DCR. It features a shielded drum core, wirewound construction in a compact 2828 SMD package.
✓ Total Stock: 104 pcs
$ Price Range: $0.69 - $1.11

744025001 Available from 1 distributor

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✓ Non-Authorised
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744025001 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Current
Current Rating (Amps)
DC Resistance (DCR)
Frequency
Halogen Free
Height
Inductance
Industrial Grade
Length
Material
Medical Grade
Military Grade
Mounting Type
Operating Temperature
Rated Current
Shielding
Storage Temperature
Supplier Device Package
Tape & Reel
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Type
Width

744025001 Description

Short technical summary and product information.

The Würth Elektronik 744025001 is a surface-mount fixed inductor from the WE-TPC series. It provides a nominal inductance of 1.2µH with ±20% tolerance, measured at 100 kHz / 1 mA. The component is rated for a continuous current of 2.6 A (typical, ΔT = 40 K) and can handle peak saturation currents up to 3 A (typical, |ΔL/L| < 35%).

 

This shielded wirewound inductor uses a ferrite drum core, minimizing electromagnetic interference in sensitive circuits. The DC resistance is typically 36 mΩ and does not exceed 42 mΩ at 20°C, ensuring efficient power transfer with minimal losses. With a self-resonant frequency of 180 MHz (typical), it is suitable for switching frequencies up to several tens of MHz.

 

The device is packaged in a nonstandard 2828 case measuring 2.80 mm × 2.80 mm with a seated height of 3.00 mm maximum. It operates over a wide temperature range of -40°C to +125°C, making it suitable for demanding environments. The inductor is RoHS3, REACH, and Halogen Free compliant, with a moisture sensitivity level (MSL) of 1 (unlimited).

 

Applications include power supply filtering, DC-DC converter output chokes, and general-purpose noise suppression in portable and industrial electronics.

744025001 Quick Information

Product Type: Fixed Inductor
Series: WE-TPC
Canonical Name: Würth Elektronik 744025001 Shielded Wirewound Ferrite Core Inductor, 1.2µH
Subcategory: Fixed Inductors

744025001 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 75
REACH Status: Conform or declared

744025001 Estimated Pricing

Qty Low High
1+ $1.11 $1.11
10+ $1.08 $1.08
50+ $1.03 $1.03
100+ $0.92 $0.92
250+ $0.73 $0.73
550+ $0.70 $0.70
1,100+ $0.69 $0.69
2,200+ $0.69 $0.69

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

744025001 Features

  • 1.2µH ±20% inductance tolerance.
  • Rated current 2.6A at 40K rise.
  • Maximum DCR only 42mΩ.
  • Shielded ferrite core construction.
  • SMD package 2828 size 2.8x3mm.

744025001 Applications

  • Used in power supply filtering circuits.
  • Ideal for DC-DC converter output chokes.
  • Suitable for portable and battery-powered devices.
  • Works in noise suppression applications.

744025001 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the inductance of the 744025001?

The nominal inductance is 1.2 µH measured at 100 kHz / 1 mA, with a tolerance of ±20%.

What is the rated current of this inductor?

The rated current is 2.6 A (typical) based on a 40 K temperature rise.

What is the DC resistance (DCR) of the 744025001?

The typical DCR is 36 mΩ and the maximum DCR is 42 mΩ at 20°C.

What is the self-resonant frequency of this inductor?

The typical self-resonant frequency is 180 MHz.

What package and size does this inductor come in?

It is a surface-mount device in a nonstandard 2828 package. The dimensions are 2.80 mm × 2.80 mm length/width and 3.00 mm maximum seated height.

What is the saturation current of the 744025001?

The typical saturation current is 3 A, measured when inductance drops by less than 35%.

What is the operating temperature range of this inductor?

It operates from -40°C to +125°C.

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