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PM-DB2725 - Holt Integrated Circuits Inc.

Description: Telecom Transformer 1:2.5/1:1.79 1Ohm Prim. DCR 3.5Ohm Sec. DCR 8 Terminal PC Pin Thru-Hole

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PM-DB2725 - Holt Integrated Circuits Inc. - PCB symbol
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PM-DB2725 - Holt Integrated Circuits Inc. PCB footprint - Other - Other - PM-DB2725-2
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PM-DB2725 - Holt Integrated Circuits Inc. - 3D model - Other - PM-DB2725-2
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PM-DB2725 Details

  • Manufacturer Part Number:

    PM-DB2725

  • 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

  • Load Resistance:

    3.5 Ω

  • Mounting Feature:

    THROUGH HOLE MOUNTED

  • Number of Functions:

    1

  • Number of Primary Winding:

    1

  • Number of Secondary Winding:

    2

  • Operating Frequency-Max:

    1000 kHz

  • Operating Frequency-Min:

    75 kHz

  • Operating Temperature-Max:

    130 °C

  • Operating Temperature-Min:

    -55 °C

  • Primary Impedance:

    4000 OHMS

  • Secondary Impedance:

    4000 OHMS

  • Surface Mount:

    NO

  • Terminal Finish:

    Tin/Lead (Sn/Pb)

  • Transformer Type:

    DATACOM TRANSFORMER

  • Turns Ratio (Np:Ns):

    1:2.5; 1:1.79

  • Width:

    15.875 mm

PM-DB2725 Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the analog and digital sections separate, and use a common ground point for the analog and digital grounds.
  • Use shielded cables, twisted pairs, or coaxial cables for connections. Implement error-checking mechanisms, such as CRC or checksum, to detect data corruption. Consider using a common-mode choke or ferrite beads to filter out electromagnetic interference.
  • The PM-DB2725 is rated for operation from -40°C to +85°C. However, it's recommended to derate the device's performance and power consumption at extreme temperatures.
  • Yes, the PM-DB2725 can be used in redundant or fault-tolerant systems. Implement a redundant architecture with multiple PM-DB2725 devices, and use a voting mechanism or error-checking to ensure correct operation in case of a failure.
  • Use a logic analyzer or oscilloscope to monitor the device's signals and identify anomalies. Check the power supply voltage, clock signals, and data transmission rates. Consult the datasheet and application notes for troubleshooting guidelines.

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PM-DB2725 Overview

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