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7440420039 - Würth Elektronik

Description: WE-TPC SMT Shielded Tiny Power Inductor Size 4818; L = 3.9 µH ; IR = 1.82 A; Isat = 1.7 A; RDC = 75 mΩ

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PCB Footprints
7440420039 - Würth Elektronik PCB footprint - Other - Other - WE-TPC_4818/482892
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3D Models
7440420039 - Würth Elektronik  - 3D model - Other - WE-TPC_4818/482892
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7440420039 Details

  • Manufacturer Part Number:

    7440420039

  • 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:

    1919

  • Construction:

    Rectangular

  • Core Material:

    MANGANESE-ZINC FERRITE

  • DC Resistance:

    0.075 Ω

  • Inductance-Nom (L):

    3.9 µH

  • Inductor Application:

    POWER INDUCTOR

  • Inductor Type:

    GENERAL PURPOSE INDUCTOR

  • JESD-609 Code:

    e3

  • Number of Functions:

    1

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Height:

    1.8 mm

  • Package Length:

    4.8 mm

  • Package Style:

    SMT

  • Package Width:

    4.8 mm

  • Packing Method:

    TR, Embossed Plastic, 7 Inch

  • Rated Current-Max:

    1.82 A

  • Self Resonance Frequency:

    70 MHz

  • Shape/Size Description:

    RECTANGULAR PACKAGE

  • Shielded:

    YES

  • Surface Mount:

    YES

  • Terminal Finish:

    Tin (Sn) - with Nickel (Ni) barrier

  • Terminal Placement:

    DUAL ENDED

  • Terminal Shape:

    ONE SURFACE

  • Test Frequency:

    0.1 MHz

  • Tolerance:

    30%

7440420039 Frequently Asked Questions (FAQs)

  • Wurth Elektronik provides a recommended PCB layout and land pattern in their application notes and layout recommendations documents, which can be found on their website or through their customer support.
  • Follow the recommended soldering profile and guidelines provided by Wurth Elektronik, and ensure that the PCB is designed with adequate thermal relief and solder mask definition to prevent solder bridging and other defects.
  • The maximum operating temperature range for the 7440420039 is typically specified as -40°C to +125°C, but it's essential to check the specific datasheet and product documentation for the exact temperature range, as it may vary depending on the specific application and use case.
  • Handle the 7440420039 with care to prevent mechanical stress, and store it in a dry, cool place, away from direct sunlight and moisture. Follow the recommended storage and handling guidelines provided by Wurth Elektronik to ensure the component's reliability and performance.
  • Wurth Elektronik provides recommended testing and inspection procedures in their quality and reliability documents, which can be found on their website or through their customer support. These procedures typically include visual inspection, electrical testing, and environmental testing to ensure the component meets the specified requirements.

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7440420039 Overview

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