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7445404 - Würth Elektronik

Description: WE-PD3 SMT Shielded Power Inductor Size Type L; L = 4.7 µH ; IR = 2.7 A; Isat = 4.7 A; RDC = 0.04 Ω

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PCB Footprints
7445404 - Würth Elektronik PCB footprint - Other - Other - L57
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3D Models
7445404 - Würth Elektronik  - 3D model - Other - L57
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7445404 Details

  • Manufacturer Part Number:

    7445404

  • Brand Name:

    Wurth Electronik

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    CHIP

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8504.50.80.00

  • Manufacturer:

    Wurth Elektronik

  • YTEOL:

    15

  • Case/Size Code:

    5039

  • Construction:

    Rectangular

  • DC Resistance:

    0.04 Ω

  • Inductance-Nom (L):

    4.7 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:

    4.9 mm

  • Package Length:

    12.7 mm

  • Package Style:

    SMT

  • Package Width:

    10 mm

  • Packing Method:

    TR, Embossed Plastic, 13 Inch

  • Rated Current-Max:

    2.7 A

  • Self Resonance Frequency:

    48 MHz

  • Shape/Size Description:

    RECTANGULAR PACKAGE

  • Shielded:

    YES

  • Surface Mount:

    YES

  • Terminal Finish:

    Tin/Silver/Nickel (Sn/Ag/Ni)

  • Terminal Placement:

    DUAL ENDED

  • Terminal Shape:

    WRAPAROUND

  • Test Frequency:

    0.1 MHz

  • Tolerance:

    20%

7445404 Frequently Asked Questions (FAQs)

  • Wurth Elektronik provides a recommended PCB layout in their application notes and layout recommendations documents. It's essential to follow these guidelines to ensure optimal performance, minimal electromagnetic interference (EMI), and reduced radiation.
  • The 7445404 has a thermal pad on the bottom side, which should be connected to a solid ground plane on the PCB to dissipate heat efficiently. Additionally, ensure good airflow around the component, and consider using thermal vias or heat sinks if necessary.
  • The 7445404 is rated for operation from -40°C to +125°C. However, it's essential to note that the component's performance and reliability may degrade at extreme temperatures. Always check the datasheet and application notes for specific temperature-related guidelines.
  • The 7445404 is designed to withstand moderate vibrations, but it's crucial to ensure that the PCB is properly secured and the component is mounted correctly to prevent mechanical stress. Consult Wurth Elektronik's application notes and vibration testing guidelines for more information.
  • Start by consulting the datasheet and application notes for troubleshooting guidelines. Check for proper PCB layout, component orientation, and soldering quality. Use oscilloscopes and signal analyzers to debug signal integrity issues. If problems persist, contact Wurth Elektronik's technical support for further assistance.

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7445404 Overview

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