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DA2257-ALD - COILCRAFT

Description: Audio Transformers / Signal Transformers DA2257 PoE Trnsfmr For TI LM5071/72

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Symbol
DA2257-ALD - COILCRAFT - PCB symbol
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PCB Footprints
DA2257-ALD - COILCRAFT PCB footprint - Small Outline Packages - Small Outline Packages - DA2257
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DA2257-ALD - COILCRAFT - 3D model - Small Outline Packages - DA2257
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DA2257-ALD Details

  • Manufacturer Part Number:

    DA2257-ALD

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    CHIP

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • Manufacturer:

    Coilcraft Inc

  • Application:

    ISOLATION

  • Height:

    12.7 mm

  • Input Voltage-Max:

    60 V

  • Input Voltage-Min:

    14 V

  • Isolation Voltage:

    2000 V

  • Length:

    13.46 mm

  • Load Resistance:

    0.225 Ω

  • Mounting Feature:

    SURFACE MOUNT

  • Number of Primary Winding:

    1

  • Number of Secondary Winding:

    2

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current 1:

    2.7 A

  • Output Voltage 1:

    3.3 V

  • Output Voltage 2:

    5 V

  • Packing Method:

    TR, EMBOSSED PLASTIC, 13 INCH

  • Primary Inductance:

    35 µH

  • Surface Mount:

    YES

  • Terminal Finish:

    Tin/Silver - Matte Tin - with Nickel barrier

  • Transformer Type:

    SMPS TRANSFORMER

  • Width:

    13 mm

DA2257-ALD Frequently Asked Questions (FAQs)

  • The recommended land pattern for the DA2257-ALD can be found in the Coilcraft Land Pattern Recommendation document, which provides a detailed layout and footprint for optimal performance.
  • To handle the high current rating of the DA2257-ALD, ensure that your PCB design includes adequate copper thickness, track width, and thermal relief to prevent overheating and ensure reliable operation.
  • The DA2257-ALD has an operating temperature range of -40°C to +125°C, making it suitable for a wide range of applications, including automotive and industrial systems.
  • Yes, the DA2257-ALD is designed for high-frequency applications up to 1 GHz, making it suitable for use in RF circuits, filters, and other high-frequency systems.
  • To ensure the DA2257-ALD's inductance value remains stable over time, follow proper storage and handling procedures, avoid exposure to extreme temperatures and humidity, and use a stable and clean power supply.

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DA2257-ALD Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like DA225, or try a keyword search, such as SMPS Transformers

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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