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POE51Q-48ED - COILCRAFT

Description: Audio Transformers / Signal Transformers Flyback PoE 51W 22.2uH 48V 4.7A

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POE51Q-48ED - COILCRAFT - PCB symbol
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PCB Footprints
POE51Q-48ED - COILCRAFT PCB footprint - Other - Other - POE51Q-48ED-4
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POE51Q-48ED - COILCRAFT - 3D model - Other - POE51Q-48ED-4
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POE51Q-48ED Details

  • Manufacturer Part Number:

    POE51Q-48ED

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    CHIP

  • ECCN Code:

    EAR99

  • Manufacturer:

    Coilcraft Inc

  • YTEOL:

    6.45

  • Additional Feature:

    FLYBACK

  • Approvals:

    AEC-Q200

  • Height:

    14 mm

  • Input Voltage-Max:

    57 V

  • Input Voltage-Min:

    36 V

  • Length:

    14.5 mm

  • Mounting Feature:

    SURFACE MOUNT

  • Number of Primary Winding:

    1

  • Number of Secondary Winding:

    1

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Voltage 1:

    48 V

  • Packing Method:

    TR, EMBOSSED PLASTIC, 13 INCH

  • Power Rating:

    51 W

  • Primary Inductance:

    22.2 µH

  • Surface Mount:

    YES

  • Transformer Type:

    SMPS TRANSFORMER

  • Width:

    13 mm

POE51Q-48ED Frequently Asked Questions (FAQs)

  • Coilcraft recommends a symmetrical PCB layout with a solid ground plane, and keeping the transformer as close to the PCB surface as possible to minimize radiation. A 4-layer PCB with a dedicated power plane is also recommended.
  • Coilcraft recommends derating the transformer's power rating by 1.5% per degree Celsius above 40°C. Additionally, ensuring good airflow and using a thermally conductive material for the PCB can help to reduce the operating temperature.
  • Coilcraft recommends keeping the voltage imbalance between the primary and secondary windings to within 10% to ensure reliable operation and to prevent damage to the transformer.
  • Yes, POE51Q-48ED can be used in non-PoE applications, but it's essential to ensure that the transformer is operated within its specified power rating and that the input voltage is within the recommended range.
  • Coilcraft recommends checking the PCB layout, ensuring proper component selection, and verifying the input voltage and current. Additionally, checking for signs of physical damage, such as cracks or overheating, can help identify the root cause of the issue.

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POE51Q-48ED Overview

Use the download button to access the POE51Q-48ED schematic symbol, PCB footprint, and 3D model.
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About COILCRAFT

Colicraft designs and manufactures high performing magnectic components, RF chip inductors, power magnectics, and filters. Coilcraft has engineering, manufacturing, and distribution facilities in North America, Asia, and Europe.

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