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74477620 - Würth Elektronik

Description: WE-PD2 SMT Power Inductor Size 1054; L = 100 µH ±10%; IR = 1.02 A; Isat = 1.1 A; RDC = 0.35 Ω

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PCB Footprints
74477620 - Würth Elektronik PCB footprint - Other - Other - WE-PD2_105455
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3D Models
74477620 - Würth Elektronik  - 3D model - Other - WE-PD2_105455
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74477620 Details

  • Manufacturer Part Number:

    74477620

  • 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:

    3935

  • Construction:

    Rectangular

  • Core Material:

    FERRITE

  • DC Resistance:

    0.35 Ω

  • Inductance-Nom (L):

    100 µH

  • Inductor Application:

    POWER INDUCTOR

  • Inductor Type:

    GENERAL PURPOSE INDUCTOR

  • JESD-609 Code:

    e1

  • Number of Functions:

    1

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Height:

    5.4 mm

  • Package Length:

    10 mm

  • Package Style:

    SMT

  • Package Width:

    9 mm

  • Packing Method:

    TR, Embossed Plastic, 13 Inch

  • Rated Current-Max:

    1.02 A

  • Self Resonance Frequency:

    7.5 MHz

  • Shape/Size Description:

    RECTANGULAR PACKAGE

  • Shielded:

    NO

  • Surface Mount:

    YES

  • Terminal Finish:

    Tin/Silver/Copper (Sn/Ag/Cu)

  • Terminal Placement:

    DUAL ENDED

  • Terminal Shape:

    ONE SURFACE

  • Test Frequency:

    0.01 MHz

  • Tolerance:

    10%

74477620 Frequently Asked Questions (FAQs)

  • The recommended PCB footprint for the 74477620 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 soldering and thermal management.
  • The 74477620 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 thermal interface materials and following proper PCB design guidelines.
  • The 74477620 is rated for operation from -40°C to +125°C. However, it's essential to consider the derating curves and thermal management to ensure reliable operation within the specified temperature range.
  • The 74477620 is designed to withstand moderate vibration levels. However, for high-vibration environments, it's recommended to use additional mechanical fixation or potting to ensure the component's reliability and prevent damage.
  • To ensure EMC, follow proper PCB design guidelines, use shielding, and implement filtering and decoupling techniques. Additionally, consider the component's radiation pattern and take measures to minimize electromagnetic interference (EMI).

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74477620 Overview

Use the download button to access the 74477620 schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like 74477, or try a keyword search, such as Fixed Inductors

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