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644749-3 - TE Connectivity

Description: Configuration Features: Number of Power Positions 3 | Number of Signal Positions 0 | PCB Mount Orientation Vertical | Number of Positions 3 | Number of Rows 1 | Contact Features: Mating Post Length 10.16 MM | Contact Retention Within Housing Without | Contact Mating Area Plating Material Tin | Contact Type Pin | Mating Post Length .4 INCH | Contact Base Material Copper Alloy | Contact Mating Area Plating Material Thickness 100 MICIN | Contact Layout Inline | Contact Current Rating (Max) 7 AMP | Contact Mati

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644749-3 - TE Connectivity  - 3D model
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644749-3 Details

  • Manufacturer Part Number:

    644749-3

  • Brand Name:

    AMP

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Reach Compliance Code:

    Compliant

  • ECCN Code:

    EAR99

  • HTS Code:

    8536.69.40.40

  • Manufacturer:

    TE Connectivity

  • YTEOL:

    6.6

  • Additional Feature:

    AMP

  • Body Breadth:

    0.25 inch

  • Body Depth:

    0.525 inch

  • Body Length:

    0.468 inch

  • Body/Shell Style:

    PLUG

  • Connector Type:

    BOARD CONNECTOR

  • Contact Finish Mating:

    NOT APPLICABLE

  • Contact Finish Termination:

    Tin (Sn)

  • Contact Gender:

    MALE

  • Contact Material:

    NOT APPLICABLE

  • Contact Pattern:

    RECTANGULAR

  • Contact Style:

    SQ PIN-SKT

  • DIN Conformance:

    NO

  • EMI Shielded:

    NO

  • Empty Shell:

    YES

  • Filter Feature:

    NO

  • IEC Conformance:

    NO

  • Insulator Color:

    NATURAL

  • Insulator Material:

    POLYETHYLENE/POLYESTER

  • JESD-609 Code:

    e3

  • MIL Conformance:

    NO

  • Mains Connector Rating:

    7A

  • Mating Contact Pitch:

    0.156 inch

  • Mating Information:

    MULTIPLE MATING PARTS AVAILABLE

  • Mixed Contacts:

    NO

  • Mounting Style:

    STRAIGHT

  • Mounting Type:

    BOARD

  • Number Of Connectors:

    ONE

  • Number Of PCB Rows:

    1

  • Number of Ports:

    1

  • Number of Rows Loaded:

    1

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -55 °C

  • Option:

    GENERAL PURPOSE

  • PCB Contact Pattern:

    RECTANGULAR

  • Panel Mount:

    NO

  • Plating Thickness:

    100u inch

  • Rated Current (Signal):

    7 A

  • Reference Standard:

    CSA, UL

  • Terminal Length:

    0.156 inch

  • Terminal Pitch:

    3.96 mm

  • Termination Type:

    SOLDER

  • Total Number of Contacts:

    3

  • UL Flammability Code:

    94V-0

644749-3 Frequently Asked Questions (FAQs)

  • The recommended torque value for the screw terminals is 0.5-1.5 Nm (4.4-13.3 in-lbs). It's essential to follow this range to ensure reliable connections and prevent damage to the connector.
  • Yes, the 644749-3 connector is designed to withstand vibrations and can be used in applications with moderate to high vibration levels. However, it's crucial to ensure proper mounting and secure the connector to prevent damage or disconnection.
  • The 644749-3 connector has a IP67 rating, which means it's protected against dust and water ingress. However, it's essential to follow proper sealing and installation procedures to maintain the rating. Additionally, the connector may require additional protection or coatings for extreme environmental conditions.
  • While the datasheet recommends AWG 20-24 wire sizes, it's possible to use other wire sizes with the 644749-3 connector. However, it's crucial to ensure the wire size is compatible with the connector's terminal design and that the wire insulation is not damaged during installation.
  • Yes, it's essential to follow proper PCB layout guidelines for the 644749-3 connector. Ensure the PCB footprint matches the connector's dimensions, and provide adequate clearance around the connector to prevent interference with other components.

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644749-3 Overview

Use the download button to access the 644749-3 3D model. You can still request or build the schematic symbol and PCB footprint by using the respective build or request forms on this page.
To find more CAD model downloads similar to this part, try a partial part number search, like 64474, or try a keyword search, such as Headers and Edge Type Connectors

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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