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PM-DB27408 - Holt Integrated Circuits Inc.

Description: Telecom Transformer 1:2.5/1:1.79 1Ohm/3.5Ohm Prim. DCR 1Ohm/3.5Ohm Sec. DCR 16 Terminal Pin Thru-Hole

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PCB Footprints
PM-DB27408 - Holt Integrated Circuits Inc. PCB footprint - Other - Other - PM-DB27408-2
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3D Models
PM-DB27408 - Holt Integrated Circuits Inc.  - 3D model - Other - PM-DB27408-2
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PM-DB27408 Details

  • Manufacturer Part Number:

    PM-DB27408

  • Pbfree Code:

    No

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • Manufacturer:

    Holt Integrated Circuits Inc

  • YTEOL:

    10

  • Application:

    DATA BUS INTERFACE

  • Approvals:

    MIL-STD-1553

  • Height:

    6.35 mm

  • JESD-609 Code:

    e0

  • Length:

    15.875 mm

  • Mounting Feature:

    THROUGH HOLE MOUNTED

  • Number of Functions:

    1

  • Operating Temperature-Max:

    130 °C

  • Operating Temperature-Min:

    -55 °C

  • Surface Mount:

    NO

  • Terminal Finish:

    TIN LEAD

  • Transformer Type:

    DATACOM TRANSFORMER

  • Turns Ratio (Np:Ns):

    1:2.5; 1:1.79

  • Width:

    15.875 mm

PM-DB27408 Frequently Asked Questions (FAQs)

  • For optimal performance, it is recommended to follow a 4-layer PCB stack-up with a dedicated power plane, and to use thermal vias to dissipate heat. A minimum of 2oz copper thickness is recommended for the power plane.
  • To ensure reliable communication, it is recommended to use differential signaling, implement proper EMI shielding, and use a common mode choke to filter out noise. Additionally, consider using a redundant communication protocol to detect and correct errors.
  • Operating the PM-DB27408 beyond the recommended temperature range may result in reduced performance, increased power consumption, and potentially even device failure. It is recommended to implement thermal monitoring and shutdown mechanisms to prevent damage.
  • To troubleshoot and debug issues, use a logic analyzer to capture and analyze the signal waveforms, and verify the power supply voltage and current. Also, consult the datasheet and application notes for troubleshooting guidelines and FAQs.
  • For high-reliability or safety-critical applications, consider implementing redundant systems, using error detection and correction mechanisms, and following relevant industry standards and guidelines (e.g. DO-254, IEC 61508). Additionally, consult with a qualified engineer or safety expert.

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