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749721-7 - TE Connectivity

Description: Receptacle, Cable-to-Board, 68 Position, 1.27 mm [.05 in] Centerline, 2 Row, Standard Profile, Vertical, AMPLIMITE 0.50 Series, PCB D-Sub Connectors

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PCB Footprints
749721-7 - TE Connectivity PCB footprint - Other - Other - 749721-7-3
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749721-7 - TE Connectivity  - 3D model - Other - 749721-7-3
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749721-7 Details

  • Manufacturer Part Number:

    749721-7

  • Brand Name:

    AMP

  • Pbfree Code:

    No

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8536.69.40.30

  • Factory Lead Time:

    38 Weeks

  • Manufacturer:

    TE Connectivity

  • YTEOL:

    5.63

  • Additional Feature:

    AMPLIMITE, LATCHED

  • Body Breadth:

    0.406 inch

  • Body Length:

    2.515 inch

  • Body/Shell Style:

    RECEPTACLE

  • Connector Type:

    TELECOM AND DATACOM CONNECTOR

  • Contact Finish Mating:

    NOT APPLICABLE

  • Contact Finish Termination:

    Tin/Lead (Sn/Pb) - with Nickel (Ni) barrier

  • Contact Gender:

    FEMALE

  • Contact Material:

    NOT APPLICABLE

  • Contact Pattern:

    RECTANGULAR

  • Contact Resistance:

    25 mΩ

  • Contact Style:

    SQ PIN-SKT

  • DIN Conformance:

    NO

  • EMI Shielded:

    YES

  • Empty Shell:

    YES

  • Filter Feature:

    NO

  • IEC Conformance:

    NO

  • Insulation Resistance:

    1000000000 Ω

  • Insulator Color:

    BLACK

  • Insulator Material:

    POLYETHYLENE

  • JESD-609 Code:

    e0

  • MIL Conformance:

    NO

  • Mains Connector Rating:

    1A

  • Mating Contact Pitch:

    0.05 inch

  • Mating Contact Row Spacing:

    0.1 inch

  • Mixed Contacts:

    NO

  • Mounting Option 1:

    LATCH

  • Mounting Option 2:

    LATCHING

  • Mounting Style:

    STRAIGHT

  • Mounting Type:

    BOARD

  • Number Of PCB Rows:

    4

  • Number of Ports:

    1

  • Number of Rows Loaded:

    2

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -55 °C

  • Option:

    GENERAL PURPOSE

  • PCB Contact Pattern:

    STAGGERED

  • PCB Contact Row Spacing:

    1.905 mm

  • Panel Mount:

    NO

  • Plating Thickness:

    30u inch

  • Rated Current (Signal):

    1 A

  • Reference Standard:

    UL

  • Shell Finish:

    NICKEL

  • Shell Material:

    CARBON STEEL

  • Terminal Length:

    0.125 inch

  • Terminal Pitch:

    1.27 mm

  • Termination Type:

    SOLDER

  • Total Number of Contacts:

    68

  • UL Flammability Code:

    94V-0

749721-7 Frequently Asked Questions (FAQs)

  • The recommended torque value for the screw terminals is 0.5-0.7 Nm (4.4-6.3 in-lbs). It's essential to follow this value to ensure proper connection and prevent damage to the connector.
  • Yes, the 749721-7 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 operating temperature range for the 749721-7 connector is -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 749721-7 connector is designed to operate in harsh environments. It has a IP67 rating, which means it is protected against dust and water ingress, making it suitable for use in outdoor or industrial applications.
  • While the datasheet specifies 24 AWG wire, the connector can accommodate wire sizes between 20 AWG and 26 AWG. However, it's essential to ensure that the wire size is compatible with the connector's terminal design and the application's requirements.

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749721-7 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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