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7440420018 - Würth Elektronik

Description: WE-TPC SMT Shielded Tiny Power Inductor Size 4818; L = 1.8 µH ; IR = 2.35 A; Isat = 2.4 A; RDC = 58 mΩ

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PCB Footprints
7440420018 - Würth Elektronik PCB footprint - Other - Other - WE-TPC_4818/482892
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3D Models
7440420018 - Würth Elektronik  - 3D model - Other - WE-TPC_4818/482892
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7440420018 Details

  • Manufacturer Part Number:

    7440420018

  • 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:

    0.05 Ω

  • Inductance-Nom (L):

    1.8 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:

    2.35 A

  • Self Resonance Frequency:

    100 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%

7440420018 Frequently Asked Questions (FAQs)

  • The recommended PCB footprint for the 7440420018 can be found in the Wurth Elektronik's PCB Library or in the component's 3D model, which can be downloaded from the manufacturer's website.
  • To ensure proper soldering, follow the recommended soldering profile and temperature guidelines provided in the datasheet. Additionally, use a soldering iron with a temperature range of 220-240°C and a solder with a melting point of 217-221°C.
  • The maximum operating temperature range for the 7440420018 is -40°C to +125°C, as specified in the datasheet. However, it's essential to consider the derating factors and thermal management to ensure reliable operation.
  • Yes, the 7440420018 is designed to withstand vibrations and can be used in high-vibration environments. However, it's crucial to ensure proper PCB design, component placement, and mechanical fixation to minimize the risk of mechanical stress and damage.
  • To ensure optimal EMC, follow the recommended PCB layout and design guidelines, keep the component away from high-frequency sources, and use proper shielding and grounding techniques to minimize electromagnetic interference (EMI).

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7440420018 Overview

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