74404084331 Fixed inductor, 330µH, ±20% tolerance, 660mA rated current, 865mΩ DCR. Semi-shielded wirewound construction in 8040 package.
Mfr Part #:

74404084331

Available from 1 distributors
Mfr Name: Würth Elektronik
Würth Elektronik
Fixed inductor, 330µH, ±20% tolerance, 660mA rated current, 865mΩ DCR. Semi-shielded wirewound construction in 8040 package.
Total Stock: 1,000 pcs
$ Price Range: $0.91 - $1.41

74404084331 Available from 1 distributor

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74404084331 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
AEC-Q200
Ambient Temperature (referring to IR)
Automotive Grade
Current
Current Rating (Amps)
DC Resistance (DCR)
DC Resistance Tolerance
Frequency
Halogen Free
Height
Inductance
Industrial Grade
Length
Medical Grade
Military Grade
Mounting Type
Operating Temperature
Operating Voltage
Rated Current
Ratings
Shielding
Storage Temperature
Supplier Device Package
Tape & Reel
Tolerance
Type
Width

74404084331 Description

Short technical summary and product information.

The 74404084331 is a semi-shielded wirewound power inductor from Würth Elektronik's WE-LQS series. It offers an inductance of 330 µH with ±20% tolerance, rated for a maximum current of 0.66 A (ΔT=40K) and a typical saturation current of 0.9 A.

 

The inductor features a low DC resistance of 865 mΩ (±30%) and a self-resonant frequency of 3.55 MHz. It is designed for surface mount assembly in a nonstandard 8040 package measuring 8.00 mm x 8.00 mm x 4.20 mm.

 

This component is AEC-Q200 Grade 1 qualified, making it suitable for automotive applications. It operates over a temperature range of -40°C to +125°C and is RoHS, REACH, and Halogen Free compliant. The moisture sensitivity level is MSL 1.

74404084331 Quick Information

Product Type: Power Inductor
Series: WE-LQS
Canonical Name: Würth Elektronik WE-LQS 74404084331 Semi-Shielded Power Inductor
Subcategory: Semi-Shielded Power Inductor

74404084331 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 75
REACH Status: REACH Unaffected
Lead Free: Yes

74404084331 Estimated Pricing

Qty Low High
1+ $1.41 $1.41
50+ $1.29 $1.29
250+ $1.19 $1.19
500+ $1.08 $1.08
1,000+ $0.91 $0.91

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

74404084331 Features

  • 330µH inductance with ±20% tolerance.
  • Rated current of 0.66 A maximum.
  • Low DC resistance of 865 mΩ.
  • Semi-shielded wirewound construction.
  • AEC-Q200 Grade 1 qualified.

74404084331 Applications

  • Used in automotive power supply circuits.
  • Ideal for DC-DC converter filtering.
  • Suitable for EMI suppression applications.

74404084331 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the inductance of the 74404084331?

330 µH at 100 kHz/1 V.

What is the rated current of this inductor?

0.66 A maximum at ΔT=40K.

What is the DC resistance?

865 mΩ nominal at 20°C, ±30% tolerance.

What is the self-resonant frequency?

3.55 MHz typical.

What is the package size?

Nonstandard 8040 SMD package, 8.00 mm x 8.00 mm x 4.20 mm.

What is the operating temperature range?

-40°C to +125°C.

Is this inductor AEC-Q200 qualified?

Yes, Grade 1.

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