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254977-E - TE Connectivity

Description: Receptacle, Board-to-Board, 128 Position, 2.54 mm [.1 in] Centerline, Printed Circuit Board, 4 Row, Vertical, 32 Column, Eurocard Connectors

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PCB Footprints
254977-E - TE Connectivity PCB footprint - Other - Other - 254977-E-2
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254977-E - TE Connectivity  - 3D model - Other - 254977-E-2
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254977-E Details

  • Manufacturer Part Number:

    254977-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:

    HOLE 2.8

  • 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

254977-E Frequently Asked Questions (FAQs)

  • The recommended torque value is 0.5-0.7 Nm (4.4-6.3 in-lbs) for the screw terminals on the 254977-E connector.
  • Yes, the 254977-E connector is designed to withstand high-vibration environments. It meets the IEC 61373 standard for vibration resistance.
  • The 254977-E connector is rated for operation in temperatures ranging from -40°C to 125°C (-40°F to 257°F).
  • Yes, the 254977-E connector is designed to withstand harsh environments. It has a sealed construction and meets the IP67 rating for protection against solid objects and water.
  • While the 254977-E connector is optimized for use with AWG 20-24 wires, it can accommodate other wire sizes. However, please consult with TE Connectivity or a qualified engineer to ensure proper wire termination and connector performance.

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254977-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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