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744777118 - Würth Elektronik

Description: WE-PD SMT Shielded Power Inductor Size 7345; L = 18 µH ±20%; IR = 1.5 A; Isat = 2.05 A; RDC = 91 mΩ

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744777118 Details

  • Manufacturer Part Number:

    744777118

  • 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:

    2929

  • Construction:

    Rectangular

  • Core Material:

    FERRITE

  • DC Resistance:

    0.091 Ω

  • Inductance-Nom (L):

    18 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:

    1.5 A

  • Reference Standard:

    AEC-Q200

  • Self Resonance Frequency:

    19 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%

744777118 Frequently Asked Questions (FAQs)

  • Wurth Elektronik provides a recommended PCB layout and land pattern in their application notes and whitepapers. It's essential to follow these guidelines to ensure proper thermal management, signal integrity, and mechanical stability.
  • The 744777118 has a high power density, so thermal management is crucial. Ensure good airflow, use thermal vias, and consider heat sinks or thermal pads to keep the component within its operating temperature range.
  • The maximum operating temperature range for the 744777118 is typically specified in the datasheet, but it's essential to check the specific product variant and derate the component according to the application's environmental conditions.
  • The 744777118 is designed to meet specific mechanical stress requirements. However, it's essential to evaluate the component's suitability for high-vibration or high-shock environments by consulting Wurth Elektronik's reliability and environmental testing data.
  • Follow Wurth Elektronik's guidelines for PCB layout, shielding, and filtering to minimize electromagnetic interference (EMI) and ensure electromagnetic compatibility (EMC) in your application.

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744777118 Overview

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