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744136 - Würth Elektronik

Description: WE-SI Leaded Toroidal Storage Choke L = 346 µH ; IR = 3.8 A; Isat = 1.5 A; RDC = 0.14 Ω

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744136 - Würth Elektronik  - 3D model
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744136 Details

  • Manufacturer Part Number:

    744136

  • Brand Name:

    Wurth Electronik

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    RADIAL LEADED

  • ECCN Code:

    EAR99

  • HTS Code:

    8504.50.80.00

  • Manufacturer:

    Wurth Elektronik

  • YTEOL:

    15

  • Construction:

    Toroidal

  • Core Material:

    IRON POWDER

  • DC Resistance:

    0.14 Ω

  • Inductance-Nom (L):

    346 µH

  • Inductor Application:

    POWER INDUCTOR

  • Inductor Type:

    GENERAL PURPOSE INDUCTOR

  • Lead Diameter:

    0.7 mm

  • Lead Length:

    12 mm

  • Lead Spacing:

    13 mm

  • Number of Functions:

    1

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Length:

    15.3 mm

  • Package Style:

    Toroidal

  • Rated Current-Max:

    3.8 A

  • Shape/Size Description:

    CIRCULAR PACKAGE

  • Shielded:

    YES

  • Special Feature:

    INDUCTANCE IS MEASURED AT 5 MILLI AMPERE

  • Surface Mount:

    NO

  • Terminal Placement:

    RADIAL

  • Terminal Shape:

    WIRE

  • Test Frequency:

    0.01 MHz

  • Tolerance:

    20%

744136 Frequently Asked Questions (FAQs)

  • The recommended PCB footprint for the 744136 can be found in the Wurth Elektronik's PCB Library or in the component's 3D model, which can be downloaded from the Wurth Elektronik website. The footprint includes the recommended pad layout, dimensions, and spacing for optimal assembly and reliability.
  • To ensure proper soldering, follow the recommended soldering profile and temperature guidelines provided in the datasheet. Use a solder with a melting point compatible with the component's temperature rating. Apply a small amount of solder paste to the PCB pads, and use a reflow oven or a soldering iron with a temperature-controlled tip to solder the component. Inspect the solder joints for proper wetting, fillet formation, and absence of cold solder joints or solder balls.
  • The maximum operating temperature range for the 744136 is typically specified in the datasheet as -40°C to +125°C or +150°C, depending on the specific component variant. However, it's essential to note that the component's performance and reliability may degrade at higher temperatures, and the designer should consider derating the component's specifications accordingly.
  • The 744136 is designed to meet the requirements of various industries, including automotive and industrial applications, which often involve high-vibration or high-shock environments. However, it's crucial to ensure that the component is properly mounted and secured to the PCB, and that the PCB is designed to withstand the expected mechanical stresses. Consult the datasheet and Wurth Elektronik's application notes for guidance on designing for high-reliability applications.
  • The 744136 is an ESD-sensitive component, and proper handling and storage procedures must be followed to prevent damage. Use ESD-protective packaging, wrist straps, and mats when handling the component. Ground the PCB and assembly equipment to prevent static buildup. Avoid touching the component's pins or exposed surfaces, and use ESD-protected tools and equipment during assembly and testing.

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744136 Overview

Use the download button to access the 744136 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 74413, or try a keyword search, such as Fixed Inductors

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