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74404084033 - Würth Elektronik

Description: WE-LQS SMT Semi-Shielded Power Inductor Size 8040; L = 3.3 µH ± 30%; IR = 4.4 A; Isat = 8 A; RDC = 17 mΩ

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PCB Footprints
74404084033 - Würth Elektronik PCB footprint - Inductors Precision Moulded - Inductors Precision Moulded - 8040
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3D Models
74404084033 - Würth Elektronik  - 3D model - Inductors Precision Moulded - 8040
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74404084033 Details

  • Manufacturer Part Number:

    74404084033

  • Brand Name:

    Wurth Electronik

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    CHIP

  • ECCN Code:

    EAR99

  • HTS Code:

    8504.50.80.00

  • Manufacturer:

    Wurth Elektronik

  • YTEOL:

    15

  • Case/Size Code:

    3131

  • Construction:

    Rectangular

  • Core Material:

    FERRITE

  • DC Resistance:

    0.017 Ω

  • Inductance-Nom (L):

    3.3 µH

  • Inductor Application:

    POWER INDUCTOR

  • Inductor Type:

    GENERAL PURPOSE INDUCTOR

  • Number of Functions:

    1

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Height:

    4.2 mm

  • Package Length:

    8 mm

  • Package Style:

    SMT

  • Package Width:

    8 mm

  • Packing Method:

    TR, Embossed Plastic, 13 Inch

  • Rated Current-Max:

    4.4 A

  • Reference Standard:

    AEC-Q200

  • Self Resonance Frequency:

    42 MHz

  • Shape/Size Description:

    RECTANGULAR PACKAGE

  • Shielded:

    YES

  • Surface Mount:

    YES

  • Terminal Placement:

    DUAL ENDED

  • Terminal Shape:

    ONE SURFACE

  • Test Frequency:

    0.1 MHz

  • Tolerance:

    30%

74404084033 Frequently Asked Questions (FAQs)

  • Wurth Elektronik provides a recommended PCB layout and land pattern in their application notes and whitepapers. It's essential to follow these guidelines to ensure proper thermal management, signal integrity, and mechanical stability.
  • The 74404084033 has a high power density, so thermal management is crucial. Ensure good airflow, use thermal vias, and consider heat sinks or thermal pads to keep the component within the recommended operating temperature range.
  • While the datasheet provides a maximum rated voltage, it's essential to derate the voltage based on the application's operating conditions. Consult with Wurth Elektronik's support team or application notes for guidance on voltage derating.
  • The 74404084033 is designed for standard operating conditions. If your application involves high vibration or shock, consult with Wurth Elektronik's support team to determine the component's suitability and any necessary additional design considerations.
  • Follow Wurth Elektronik's guidelines for PCB layout, shielding, and filtering to minimize electromagnetic interference (EMI). Additionally, consider conducting EMC testing to ensure compliance with relevant standards.

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74404084033 Overview

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General Purpose Inductor, 3.3uH, 30%, 1 Element, Ferrite-Core, SMD, 3131