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3-1744020-4 - TE Connectivity

Description: Configuration Features: Number of Cavities 4 | Number of Rows 1 | Contacts Preloaded Yes | Number of Positions 4 | Contact Features: Contact Mating Area Plating Material Gold | Contact Type Receptacle | Contact Retention Within Housing With | Wire Contact Termination Area Plating Material Tin | Contact Mating Area Plating Material Gold Flash over Palladium Nickel | Contact Current Rating (Max) 5 AMP | Contact Underplating Material Nickel | Dimensions: Connector Height 13.21 MM | Product Length 10.16 MM | Co

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3-1744020-4 Details

  • Manufacturer Part Number:

    3-1744020-4

  • Brand Name:

    AMP

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    LEAD FREE

  • ECCN Code:

    EAR99

  • HTS Code:

    8536.69.40.40

  • Factory Lead Time:

    28 Weeks

  • Manufacturer:

    TE Connectivity

  • YTEOL:

    8

  • Body Breadth:

    0.275 inch

  • Body Depth:

    0.52 inch

  • Body Length:

    0.4 inch

  • Body/Shell Style:

    RECEPTACLE

  • Cable Types:

    STRANDED

  • Connector Type:

    BOARD CONNECTOR

  • Contact Design:

    PREASSEM CONN

  • Contact Finish Mating:

    NOT APPLICABLE

  • Contact Finish Termination:

    Tin (Sn)

  • Contact Gender:

    FEMALE

  • Contact Material:

    NOT APPLICABLE

  • Contact Pattern:

    RECTANGULAR

  • DIN Conformance:

    NO

  • EMI Shielded:

    NO

  • Empty Shell:

    YES

  • Filter Feature:

    NO

  • IEC Conformance:

    NO

  • Insulator Color:

    WHITE

  • Insulator Material:

    POLYAMIDE

  • JESD-609 Code:

    e3

  • MIL Conformance:

    NO

  • Mains Connector Rating:

    5A

  • Mixed Contacts:

    NO

  • Mounting Option 2:

    LOCKING

  • Mounting Type:

    CABLE

  • Number Of Connectors:

    ONE

  • Number of Ports:

    1

  • Number of Rows Loaded:

    1

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -55 °C

  • Option:

    GENERAL PURPOSE

  • Panel Mount:

    NO

  • Polarization Key:

    POLARIZED

  • Rated Current (Signal):

    5 A

  • Reference Standard:

    UL

  • Terminal Pitch:

    2.54 mm

  • Termination Type:

    IDC

  • Total Number of Contacts:

    4

  • UL Flammability Code:

    94V-0

  • Wire Size-Max:

    24 AWG

3-1744020-4 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 torque specification to ensure reliable connections and prevent damage to the connector.
  • Yes, the 3-1744020-4 connector is designed to withstand vibrations and can be used in high-vibration applications. However, it's crucial to ensure proper mounting and secure the connector to prevent damage or disconnection.
  • The 3-1744020-4 connector has a rating of IP20, which means it provides some protection against solid objects and limited protection against water. While it can be used in outdoor or harsh environments, it's essential to consider additional protection measures, such as sealing or conformal coating, to ensure reliability.
  • While the datasheet recommends using AWG 20-24 wires, it's possible to use other wire sizes. However, it's essential to ensure the wire size is compatible with the connector's terminal design and that the wire can withstand the maximum current rating. Consult with TE Connectivity or a qualified engineer for guidance on using alternative wire sizes.
  • Yes, to ensure reliable connections and prevent damage to the connector or PCB, it's essential to follow proper PCB layout guidelines. These include maintaining a minimum clearance of 1.5 mm between the connector and other components, using a solder mask to prevent solder bridging, and ensuring the PCB material can withstand the connector's operating temperature range.

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3-1744020-4 Overview

Use the download button to access the 3-1744020-4 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 3-174, 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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