744308033 The Würth Elektronik 744308033 is a shielded SMD power inductor with 330 nH inductance, 25 A rated current, and 0.37 mΩ DCR. It is designed for high-current applications in a compact surface-mount package.
Mfr Part #:

744308033

Available from 1 distributors
Mfr Name: Würth Elektronik
Würth Elektronik
The Würth Elektronik 744308033 is a shielded SMD power inductor with 330 nH inductance, 25 A rated current, and 0.37 mΩ DCR. It is designed for high-current applications in a compact surface-mount package.
✓ Total Stock: 30 pcs
$ Price Range: $1.29 - $1.90

744308033 Available from 1 distributor

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744308033 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
Performance Rated Current
SVHC Present
Shielding
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Type
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744308033 Description

Short technical summary and product information.

The Würth Elektronik 744308033 is a shielded SMD high-current flat wire inductor from the WE-HCM series. It offers a nominal inductance of 330 nH (tolerance ±20%) measured at 100 kHz and 10 mA. The inductor is rated for a maximum current of 25 A (ΔT = 40 K) and features a very low DC resistance of 0.37 mΩ (tolerance ±7%), making it suitable for high-efficiency power conversion.

 

This inductor provides a saturation current of 27.3 A typical at 10% inductance drop and 32 A typical at 30% drop, ensuring stable performance under high current conditions. The self-resonant frequency is 35 MHz typical. The component is shielded to minimize electromagnetic interference and is designed for surface-mount assembly.

 

The package dimensions are 10.1 mm length, 7.0 mm width, and 7.0 mm height (nonstandard package). It operates over a temperature range of -40°C to +125°C, with an ambient temperature range of -40°C to +85°C when referring to the performance rated current. The core material is manganese zinc ferrite (MnZn).

 

This inductor is suitable for power supply circuits, DC-DC converters, and other high-current applications where low DCR and high saturation current are critical. Its shielded construction helps reduce radiated EMI in sensitive electronic systems.

744308033 Quick Information

Product Type: Fixed Inductor
Series: WE-HCM
Canonical Name: Shielded SMD High Current Flat Wire Inductor, 330 nH, 25 A
Subcategory: Shielded SMD Power Inductor

744308033 Compliance

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

744308033 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
250+ $1.54 $1.54
500+ $1.29 $1.29

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

744308033 Features

  • Shielded SMD high-current flat wire inductor.
  • 330 nH inductance with ±20% tolerance.
  • Rated current of 25 A at ΔT=40K.
  • Low DCR of 0.37 mΩ for high efficiency.
  • Operating temperature range -40°C to +125°C.

744308033 Applications

  • Ideal for high-current DC-DC converters.
  • Used in power supply filtering circuits.
  • Suitable for automotive power electronics.
  • Great for low-voltage high-current applications.

744308033 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the inductance of the 744308033?

The nominal inductance is 330 nH, measured at 100 kHz and 10 mA, with a tolerance of ±20%.

What is the rated current of the 744308033?

The rated current is 25 A maximum, based on a temperature rise of ΔT = 40 K.

What is the DC resistance (DCR) of the 744308033?

The DC resistance is 0.37 mΩ nominal at 20°C, with a tolerance of ±7%.

What is the self-resonant frequency of the 744308033?

The self-resonant frequency is 35 MHz typical.

What is the package size of the 744308033?

The package is nonstandard, with dimensions of 10.1 mm length, 7.0 mm width, and 7.0 mm height.

What is the operating temperature range of the 744308033?

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

Is the 744308033 shielded?

Yes, the inductor is shielded.

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