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74476402 - Würth Elektronik

Description: WE-GF SMT Wire Wound Inductor Size 3225; L = 2.2 µH ±10%; IR = 320 mA; RDC = 1 Ω

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Symbol
74476402 - Würth Elektronik - PCB symbol
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PCB Footprints
74476402 - Würth Elektronik PCB footprint - Inductor Moulded - Inductor Moulded - SIZE 3225-6
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3D Models
74476402 - Würth Elektronik - 3D model - Inductor Moulded - SIZE 3225-6
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74476402 Details

  • Manufacturer Part Number:

    74476402

  • 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:

    1210

  • Construction:

    Rectangular

  • Core Material:

    FERRITE

  • DC Resistance:

    1 Ω

  • Inductance-Nom (L):

    2.2 µH

  • Inductor Application:

    RF INDUCTOR

  • Inductor Type:

    GENERAL PURPOSE INDUCTOR

  • JESD-609 Code:

    e3

  • Number of Functions:

    1

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Height:

    2.2 mm

  • Package Length:

    3.2 mm

  • Package Style:

    SMT

  • Package Width:

    2.5 mm

  • Packing Method:

    TR, Embossed Plastic, 7 Inch

  • Quality Factor-Min (at L-nom):

    30

  • Rated Current-Max:

    0.32 A

  • Self Resonance Frequency:

    100 MHz

  • Shape/Size Description:

    RECTANGULAR PACKAGE

  • Shielded:

    NO

  • Surface Mount:

    YES

  • Terminal Finish:

    Tin (Sn) - with Nickel (Ni) barrier

  • Terminal Placement:

    DUAL ENDED

  • Terminal Shape:

    J BEND

  • Test Frequency:

    7.96 MHz

  • Tolerance:

    10%

74476402 Frequently Asked Questions (FAQs)

  • A symmetrical layout with a solid ground plane and a star-configuration for the decoupling capacitors is recommended. Additionally, keep the input and output tracks as short as possible and avoid vias under the component.
  • Ensure good airflow around the component, avoid blocking the airflow with other components, and consider using a heat sink if the component is expected to operate in high-temperature environments.
  • The maximum recommended voltage derating is 80% of the maximum rated voltage to ensure reliable operation and prevent premature failure.
  • Yes, but ensure the component is properly secured to the PCB using a suitable adhesive or mechanical fastening method to prevent damage from vibration.
  • Use a systematic approach to troubleshoot, checking the power supply, input/output signals, and PCB layout. Consult the datasheet and application notes for guidance, and consider using a scope or logic analyzer to diagnose issues.

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74476402 Overview

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