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7447055 - Würth Elektronik

Description: WE-FI Leaded Toroidal Line Choke L = 150 µH ±20%; IR = 5.4 A; RDC = 0.042 Ω

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PCB Footprints
7447055 - Würth Elektronik PCB footprint - Other - Other - 7447055-1
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3D Models
7447055 - Würth Elektronik  - 3D model - Other - 7447055-1
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7447055 Details

  • Manufacturer Part Number:

    7447055

  • Brand Name:

    Wurth Electronik

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    RADIAL LEADED

  • ECCN Code:

    EAR99

  • HTS Code:

    8504.50.80.00

  • Manufacturer:

    Wurth Elektronik

  • YTEOL:

    15

  • Construction:

    Toroidal

  • Core Material:

    POWDERED IRON

  • DC Resistance:

    0.042 Ω

  • Inductance-Nom (L):

    150 µH

  • Inductor Type:

    GENERAL PURPOSE INDUCTOR

  • JESD-609 Code:

    e2

  • Lead Diameter:

    1 mm

  • Lead Length:

    15 mm

  • Lead Spacing:

    10 mm

  • Number of Functions:

    1

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Diameter:

    26 mm

  • Package Length:

    13 mm

  • Package Style:

    Toroidal

  • Rated Current-Max:

    5.4 A

  • Shape/Size Description:

    CIRCULAR PACKAGE

  • Shielded:

    NO

  • Special Feature:

    INDUCTANCE IS MEASURED AT 5 MILLI AMPERE

  • Surface Mount:

    NO

  • Terminal Finish:

    Tin/Copper (Sn/Cu)

  • Terminal Placement:

    RADIAL

  • Terminal Shape:

    WIRE

  • Test Frequency:

    0.01 MHz

  • Tolerance:

    20%

7447055 Frequently Asked Questions (FAQs)

  • The recommended PCB footprint for the 7447055 can be found in the Wurth Elektronik's PCB Library or in the component's 3D model. It's essential to follow the recommended footprint to ensure proper assembly and thermal management.
  • The 7447055 has a thermal pad on the bottom side, which should be connected to a thermal via or a copper plane on the PCB to dissipate heat efficiently. Ensure good thermal conductivity by using a thermal interface material (TIM) and a heat sink if necessary.
  • The 7447055 has an operating temperature range of -40°C to +125°C. However, the component's performance and reliability may degrade if operated at extreme temperatures. It's essential to ensure the component stays within the recommended temperature range for optimal performance.
  • The 7447055 is designed to withstand moderate vibrations. However, if your application involves extreme vibrations, you may need to take additional measures, such as using a more robust PCB design, securing the component with a mechanical fastener, or using a vibration-dampening material.
  • To ensure EMC, follow proper PCB design practices, such as using a solid ground plane, minimizing signal loop areas, and using shielding if necessary. Additionally, ensure the component is properly decoupled and filtered to minimize electromagnetic interference (EMI).

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7447055 Overview

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