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QMS-026-05.75-H-D-A - SAMTEC

Description: 52 Position Connector Header, Outer Shroud Contacts Surface Mount Gold

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PCB Footprints
QMS-026-05.75-H-D-A - SAMTEC PCB footprint - Other - Other - QMS-026-05.75-H-D-A-2
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QMS-026-05.75-H-D-A Details

  • Manufacturer Part Number:

    QMS-026-05.75-H-D-A

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Costa Rica, Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8536.69.40.40

  • Factory Lead Time:

    9 Weeks, 3 Days

  • Manufacturer:

    Samtec Inc

  • YTEOL:

    8

  • Additional Feature:

    Q2

  • Board Mounting Option:

    PEG

  • Body Breadth:

    0.296 inch

  • Body Depth:

    0.212 inch

  • Body Length:

    0.82 inch

  • Body/Shell Style:

    PLUG

  • Connector Type:

    BOARD STACKING CONNECTOR

  • Contact Finish Mating:

    GOLD

  • Contact Finish Termination:

    Gold (Au) - with Nickel (Ni) barrier

  • Contact Gender:

    MALE

  • Contact Material:

    PHOSPHOR BRONZE

  • Contact Pattern:

    RECTANGULAR

  • Contact Style:

    BELLOWED TYPE

  • DIN Conformance:

    NO

  • Filter Feature:

    NO

  • IEC Conformance:

    NO

  • Insulator Color:

    BLACK

  • Insulator Material:

    LIQUID CRYSTAL POLYMER

  • JESD-609 Code:

    e4

  • MIL Conformance:

    NO

  • Mating Contact Pitch:

    0.025 inch

  • Mating Contact Row Spacing:

    0.116 inch

  • Mating Information:

    MULTIPLE MATING PARTS AVAILABLE

  • Mixed Contacts:

    NO

  • Mounting Option 1:

    LOCKING

  • Mounting Style:

    STRAIGHT

  • Mounting Type:

    BOARD

  • Number Of Connectors:

    ONE

  • Number Of PCB Rows:

    2

  • Number of Rows Loaded:

    2

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -55 °C

  • Option:

    GENERAL PURPOSE

  • PCB Contact Pattern:

    RECTANGULAR

  • PCB Contact Row Spacing:

    6.73 mm

  • Plating Thickness:

    30u inch

  • Polarization Key:

    POLARIZED HOUSING

  • Rated Current (Signal):

    2.6 A

  • Terminal Pitch:

    0.635 mm

  • Termination Type:

    SURFACE MOUNT

  • Total Number of Contacts:

    52

QMS-026-05.75-H-D-A Frequently Asked Questions (FAQs)

  • The recommended torque for the screw-down mechanism is 0.5-1.5 in-lbs (0.056-0.169 Nm) to ensure secure fastening without damaging the connector.
  • Yes, the QMS-026-05.75-H-D-A is designed to withstand high-vibration environments, with a tested vibration resistance of 10-2000 Hz, 10 G peak acceleration.
  • The QMS-026-05.75-H-D-A is rated for operating temperatures of -55°C to 125°C and can withstand humidity up to 95% RH. However, it's essential to consult the datasheet and Samtec's environmental testing documentation for specific details.
  • The QMS-026-05.75-H-D-A has a mating cycle life of 500 cycles minimum, making it suitable for applications that require frequent connections and disconnections.
  • While the QMS-026-05.75-H-D-A is designed for 1.57 mm PCB thickness, Samtec offers variations for other PCB thicknesses. Consult Samtec's documentation or contact their support team for specific guidance.

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QMS-026-05.75-H-D-A Overview

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