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254978-E - TE Connectivity

Description: 128 Position Din Connector Receptacle, Female Sockets Gold Through Hole

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PCB Footprints
254978-E - TE Connectivity PCB footprint - Other - Other - 254978-E-1
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254978-E - TE Connectivity  - 3D model - Other - 254978-E-1
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254978-E Details

  • Manufacturer Part Number:

    254978-E

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Germany

  • ECCN Code:

    EAR99

  • HTS Code:

    8536.69.40.40

  • Factory Lead Time:

    34 Weeks, 3 Days

  • Manufacturer:

    TE Connectivity

  • YTEOL:

    8

  • Additional Feature:

    STANDARDS: IEC-60603-2, DIN 41612

  • Board Mounting Option:

    SPLIT BOARD LOCK

  • Body Breadth:

    0.52 inch

  • Body Depth:

    0.457 inch

  • Body Length:

    3.74 inch

  • Connector Type:

    BOARD EURO CONNECTOR

  • Contact Finish Mating:

    NOT APPLICABLE

  • Contact Gender:

    FEMALE

  • Contact Material:

    NOT APPLICABLE

  • Contact Pattern:

    RECTANGULAR

  • Contact Resistance:

    20 mΩ

  • Contact Style:

    SQ PIN-SKT

  • DIN Conformance:

    YES

  • Dielectric Withstanding Voltage:

    1400VAC V

  • Filter Feature:

    NO

  • IEC Conformance:

    NO

  • Insulation Resistance:

    1000000 Ω

  • Insulator Material:

    GLASS FILLED POLYBUTYLENE TEREPHTHALATE

  • MIL Conformance:

    NO

  • Mating Contact Pitch:

    0.1 inch

  • Mating Contact Row Spacing:

    0.1 inch

  • Mating Information:

    MULTIPLE MATING PARTS AVAILABLE

  • Mixed Contacts:

    NO

  • Mounting Option 1:

    LOCKING

  • Mounting Style:

    STRAIGHT

  • Mounting Type:

    BOARD

  • Name of Rows Loaded:

    A,B,C,D

  • Number Of Connectors:

    ONE

  • Number Of PCB Rows:

    4

  • Number of Rows Loaded:

    4

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -55 °C

  • Option:

    GENERAL PURPOSE

  • PCB Contact Pattern:

    RECTANGULAR

  • PCB Contact Row Spacing:

    2.54 mm

  • Polarization Key:

    POLARIZED HOUSING

  • Rated Current (Signal):

    2 A

  • Reference Standard:

    UL

  • Terminal Length:

    0.157 inch

  • Terminal Pitch:

    2.54 mm

  • Termination Type:

    SOLDER

  • Total Number of Contacts:

    128

  • UL Flammability Code:

    94V-0

254978-E Frequently Asked Questions (FAQs)

  • The recommended torque for the screw terminals of 254978-E is 0.5-0.7 Nm (5-7 in-lbs). It's essential to follow this torque specification to ensure reliable connections and prevent damage to the terminals.
  • Yes, the 254978-E connector is designed to withstand high-vibration environments. It meets the IEC 61373 Cat 2 vibration standard, making it suitable for use in applications such as rail, industrial, and automotive.
  • The 254978-E connector has a IP67 rating, which means it is protected against dust and water ingress. However, it's essential to ensure proper sealing and protection of the connector and cable assembly to maintain its integrity in outdoor environments.
  • The 254978-E connector has an operating temperature range of -40°C to 125°C (-40°F to 257°F). It's essential to ensure that the connector is used within this temperature range to maintain its performance and reliability.
  • Yes, the 254978-E connector is designed to be compatible with other TE Connectivity products, such as cable assemblies and backshells. However, it's essential to verify compatibility and ensure proper mating and assembly to ensure reliable connections.

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254978-E Overview

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About TE Connectivity

TE Connectivity, a global leader in connectivity and sensor solutions, designs and manufactures products that enable a more connected world. Serving a diverse range of industries, including automotive, industrial, medical, aerospace, and telecommunications, TE Connectivity offers a broad portfolio of products such as connectors, sensors, relays, and passive components. The company's innovations help improve the reliability and performance of electronic systems.

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