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74451147 - Würth Elektronik

Description: WE-PD3 SMT Shielded Power Inductor Size Type S; L = 47 µH ± 20%; IR = 0.5 A; Isat = 0.14 A; RDC = 0.23 Ω

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Symbol
74451147 - Würth Elektronik - PCB symbol
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PCB Footprints
74451147 - Würth Elektronik PCB footprint - Other - Other - S57
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3D Models
74451147 - Würth Elektronik - 3D model - Other - S57
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74451147 Details

  • Manufacturer Part Number:

    74451147

  • 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:

    2618

  • Construction:

    Rectangular

  • DC Resistance:

    0.23 Ω

  • Inductance-Nom (L):

    47 µH

  • Inductor Application:

    POWER INDUCTOR

  • Inductor Type:

    GENERAL PURPOSE INDUCTOR

  • JESD-609 Code:

    e4

  • Number of Functions:

    1

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Height:

    2.92 mm

  • Package Length:

    6.6 mm

  • Package Style:

    SMT

  • Package Width:

    4.45 mm

  • Packing Method:

    TR, Embossed Plastic, 13 Inch

  • Rated Current-Max:

    0.5 A

  • Self Resonance Frequency:

    11.5 MHz

  • Shape/Size Description:

    RECTANGULAR PACKAGE

  • Shielded:

    YES

  • Surface Mount:

    YES

  • Terminal Finish:

    Gold (Au)

  • Terminal Placement:

    DUAL ENDED

  • Terminal Shape:

    WRAPAROUND

  • Test Frequency:

    0.1 MHz

  • Tolerance:

    20%

74451147 Frequently Asked Questions (FAQs)

  • The recommended PCB footprint for the 74451147 can be found in the Wurth Elektronik's PCB Library or in the component's datasheet. It's essential to follow the recommended footprint to ensure proper soldering and thermal performance.
  • Proper thermal management is crucial for the 74451147. Ensure good thermal conductivity by using a thermal pad or a heat sink, and follow the recommended thermal design guidelines in the datasheet. Additionally, consider the thermal interface material and the PCB's thermal conductivity.
  • The maximum operating temperature range for the 74451147 is typically specified in the datasheet. However, it's essential to consider the derating curves and thermal management to ensure the component operates within the recommended temperature range.
  • To ensure proper soldering, follow the recommended soldering profile and temperature guidelines in the datasheet. Use a solder with a melting point compatible with the component's temperature rating, and ensure the PCB is designed for optimal solderability.
  • The 74451147, being an inductive component, can be susceptible to EMI and EMC issues. Ensure proper shielding, grounding, and layout considerations are made to minimize electromagnetic interference and ensure compliance with relevant EMC standards.

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74451147 Overview

Use the download button to access the 74451147 schematic symbol, PCB footprint, and 3D model.
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