744301025 Fixed inductor, 250nH ±20%, 38A rated current, 0.32mOhm DCR, shielded SMD package.
Mfr Part #:

744301025

Available from 2 distributors
Mfr Name: Würth Elektronik
Würth Elektronik
Fixed inductor, 250nH ±20%, 38A rated current, 0.32mOhm DCR, shielded SMD package.
✓ Total Stock: 2 pcs
$ Price Range: $1.29 - $1.90

744301025 Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
1 pcs
1 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
1 pcs
1 pcs On Request 1 On Request On Request On Request On Request On Request

744301025 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
Lead Style
Length
Material
Medical Grade
Military Grade
Mounting Type
Operating Temperature
SVHC Present
Shielding
Storage Conditions
Storage Temperature
Tape & Reel
Termination Style
Tolerance
Type
Width

744301025 Description

Short technical summary and product information.

The Würth Elektronik 744301025 is a WE-HCM series SMT high current flat wire inductor. It offers a nominal inductance of 250nH with ±20% tolerance, measured at 100kHz and 10mA. The component is rated for a maximum continuous current of 38A (ΔT=40K) and can handle up to 56A performance rated current per IEC 62024-2-2020 Class D. DC resistance is 0.32mOhm ±7% at 20°C.

 

This shielded drum core inductor uses a manganese zinc ferrite (MnZn) core material. It has a self-resonant frequency of 33MHz typical. Saturation current is 54.4A typical at 10% inductance drop and 64.7A typical at 30% drop. The operating temperature range is -40°C to +125°C.

 

The component is surface mountable in a nonstandard package with dimensions 11.3mm x 10.5mm x 9.4mm. It is RoHS, REACH, and halogen free compliant with MSL level 1.

744301025 Quick Information

Product Type: Fixed Inductor
Series: WE-HCM
Canonical Name: WE-HCM SMT High Current Flat Wire Inductor 250nH ±20% 38A
Subcategory: High Current Flat Wire Inductor

744301025 Compliance

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

744301025 Estimated Pricing

Qty Low High
1+ $1.90 $1.90
10+ $1.86 $1.86
50+ $1.72 $1.72
100+ $1.65 $1.65
300+ $1.46 $1.46
600+ $1.29 $1.29

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

744301025 Features

  • Shielded drum core wirewound construction.
  • Rated for 38A continuous current.
  • Low 0.32mOhm DC resistance.
  • Manganese zinc ferrite core material.
  • Surface mount package with solder pads.

744301025 Applications

  • High current power supply filtering.
  • DC-DC converter output inductors.
  • Voltage regulator module (VRM) applications.
  • Polyphase buck converter designs.

744301025 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the inductance value of the 744301025?

The nominal inductance is 250nH ±20% measured at 100kHz and 10mA.

What is the rated current of this inductor?

The rated current is 38A maximum at ΔT=40K. The performance rated current per IEC 62024-2-2020 Class D is 56A maximum.

What is the DC resistance of the 744301025?

The DC resistance is 0.32mOhm ±7% at 20°C.

What is the self-resonant frequency of this inductor?

The self-resonant frequency is 33MHz typical.

What is the package type of the 744301025?

The package is a nonstandard surface mount type with solder pads.

What is the operating temperature range?

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

Is the 744301025 RoHS compliant?

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

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