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749196331 - Würth Elektronik

Description: WE-FLEX Flexible Transformer for DC/DC Converter Size EFD15; Lbase = 9.3 µH; IR base = 0.97 A; Isat base = 1.09 A; RDC base = 140 mΩ

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PCB Footprints
749196331 - Würth Elektronik PCB footprint - Other - Other - WE_EFD15_SMD_12PIN18
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3D Models
749196331 - Würth Elektronik  - 3D model - Other - WE_EFD15_SMD_12PIN18
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749196331 Details

  • Manufacturer Part Number:

    749196331

  • Brand Name:

    Wurth Electronik

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • Manufacturer:

    Wurth Elektronik

  • YTEOL:

    15

  • Additional Feature:

    HEIGHT DIM INCLUDE TERMINAL ALSO

  • Height:

    8.3 mm

  • Length:

    17.5 mm

  • Mounting Feature:

    SURFACE MOUNT

  • Number of Primary Winding:

    3

  • Number of Secondary Winding:

    3

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Packing Method:

    TR, EMBOSSED PLASTIC, 13 INCH

  • Primary Inductance:

    9.3 µH

  • Surface Mount:

    YES

  • Transformer Type:

    SMPS TRANSFORMER

  • Width:

    16 mm

749196331 Frequently Asked Questions (FAQs)

  • Wurth Elektronik provides a recommended PCB layout and land pattern in their application notes and layout recommendations documents, which can be found on their website. It's essential to follow these guidelines to ensure optimal performance and minimize signal integrity issues.
  • The 749196331 component has a maximum operating temperature of 125°C. To ensure proper thermal management, it's recommended to provide a sufficient heat sink or thermal pad on the PCB, and to follow Wurth Elektronik's guidelines for thermal management. Additionally, consider using thermal interface materials and ensuring good airflow around the component.
  • Wurth Elektronik provides recommended soldering and rework conditions in their datasheet and application notes. It's essential to follow these guidelines to avoid damaging the component during the assembly process. Typically, a soldering temperature of 260°C to 280°C and a rework temperature of 230°C to 250°C are recommended.
  • To ensure EMC and EMI compliance, it's recommended to follow Wurth Elektronik's guidelines for PCB layout, component placement, and shielding. Additionally, consider using EMI filters, shielding cans, or other EMI mitigation techniques to minimize electromagnetic radiation and susceptibility.
  • The 749196331 component has a moisture sensitivity level (MSL) of 3, which means it's sensitive to moisture and requires proper handling and storage. It's recommended to follow Wurth Elektronik's guidelines for MSL handling, including baking the components before assembly and using dry packaging and storage.

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749196331 Overview

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