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P2781 - ETAL

Description: TRANSFORMER, LINE MATCHING, SMD; Inductance:4.9mH; Product Range:-; Current Rating:100µA; External Depth:13mm; External Width:9mm; Pitch Spacing:2.54mm RoHS Compliant: Yes

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PCB Footprints
P2781 - ETAL PCB footprint - Other - Other - P2781-2
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3D Models
P2781 - ETAL  - 3D model - Other - P2781-2
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P2781 Details

  • Manufacturer Part Number:

    P2781

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Contact Manufacturer

  • ECCN Code:

    EAR99

  • Manufacturer:

    Etal Group

  • Additional Feature:

    LENGTH AND HEIGHT DIMENSION INCLUDES TERMINALS ALSO

  • Approvals:

    IEC; UL

  • DC Unbalance Current-Max:

    0.1 mA

  • Height:

    7 mm

  • Length:

    13 mm

  • Mounting Feature:

    SURFACE MOUNT

  • Operating Frequency-Max:

    4 kHz

  • Operating Frequency-Min:

    0.2 kHz

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -25 °C

  • Packing Method:

    TUBE

  • Surface Mount:

    YES

  • Transformer Type:

    TELECOM TRANSFORMER

  • Width:

    9 mm

P2781 Frequently Asked Questions (FAQs)

  • Etal Group recommends a 4-layer PCB with a solid ground plane, and a separate power plane for the P2781. A minimum of 10 mils (0.25 mm) clearance around the component is recommended for optimal thermal performance.
  • The P2781 has a thermal pad on the bottom of the package. Ensure good thermal contact with a heat sink or a thermal interface material (TIM) to dissipate heat efficiently. A maximum junction temperature of 150°C should not be exceeded.
  • The recommended input voltage range for the P2781 is 3.0 V to 5.5 V. Operating the device outside this range may affect its performance and reliability.
  • To minimize EMI, ensure that the P2781 is placed close to the power source, and use a common-mode choke or a ferrite bead on the input lines. Additionally, use a shielded cable or a twisted pair for the output lines.
  • The maximum output current of the P2781 is 1 A. Exceeding this current may cause the device to overheat or malfunction.

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