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74477728 - Würth Elektronik

Description: WE-PD SMT Shielded Power Inductor Size 7345; L = 820 µH ±20%; IR = 0.21 A; Isat = 0.26 A; RDC = 5200 mΩ

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74477728 Details

  • Manufacturer Part Number:

    74477728

  • Brand Name:

    Wurth Electronik

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    ROHS AND REACH COMPLIANT

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8504.50.80.00

  • Manufacturer:

    Wurth Elektronik

  • YTEOL:

    15

  • Case/Size Code:

    2929

  • Construction:

    Rectangular

  • Core Material:

    FERRITE

  • DC Resistance:

    5.2 Ω

  • Inductance-Nom (L):

    820 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:

    4.5 mm

  • Package Length:

    7.3 mm

  • Package Style:

    SMT

  • Package Width:

    7.3 mm

  • Packing Method:

    TR, Embossed Plastic, 13 Inch

  • Rated Current-Max:

    0.21 A

  • Reference Standard:

    AEC-Q200

  • Self Resonance Frequency:

    2.5 MHz

  • Shape/Size Description:

    RECTANGULAR PACKAGE

  • Shielded:

    YES

  • Surface Mount:

    YES

  • Terminal Finish:

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

  • Terminal Placement:

    DUAL ENDED

  • Terminal Shape:

    WRAPAROUND

  • Test Frequency:

    0.001 MHz

  • Tolerance:

    20%

74477728 Frequently Asked Questions (FAQs)

  • Wurth Elektronik provides a recommended PCB layout and land pattern in their application notes and layout recommendations, which can be found on their website or through their customer support. It's essential to follow these guidelines to ensure proper assembly and performance of the component.
  • Wurth Elektronik recommends following standard SMD assembly and rework procedures, including using a soldering iron with a temperature of 260°C (max) and a dwell time of 3-5 seconds. It's also essential to use a soldering flux and to avoid applying excessive force or pressure during assembly and rework.
  • The 74477728 is rated for operation from -40°C to +125°C, but it's essential to note that the component's performance and reliability may be affected at extreme temperatures. It's recommended to consult the datasheet and application notes for specific temperature-related information.
  • The 74477728 is designed to meet standard industry requirements for vibration and shock resistance, but it's essential to consult the datasheet and application notes for specific information on the component's mechanical robustness. Additionally, it's recommended to perform environmental testing to ensure the component meets the specific requirements of your application.
  • Wurth Elektronik recommends following standard SMD soldering and inspection procedures, including using a soldering iron with a temperature of 260°C (max) and a dwell time of 3-5 seconds. It's also essential to inspect the component for proper solder fillet formation, solder bridging, and other defects.

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74477728 Overview

Use the download button to access the 74477728 3D model. You can still request or build the schematic symbol and PCB footprint by using the respective build or request forms on this page.
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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