TE Connectivity AMPLIMITE HD-20 9 Way Straight 2.743 mm Pitch Through Hole D-Sub Connector with 4 to 40 UNC Male 1-5747871-4

TE Connectivity 1-5747871-4 AMPLIMITE HD-20 9 Way Straight 2.743 mm Pitch Through Hole D-Sub Connector is engineered for reliable connectivity in electronic, manufacturing, and industrial equipment applications. This connector caters to PCB mounting needs with a through-hole type and a straight orientation to facilitate straightforward integration onto circuit boards.

The housing is molded from black 94V-0 rated thermoplastic, providing flame retardancy and environmental resistance. The contact pins are made from brass with tin over nickel plating, ensuring excellent electrical performance and corrosion resistance. This model includes 9 contacts designed to carry up to 6 amperes of current.

Operating temperature range from -55°C to 105°C allows this connector to function in demanding environments including industrial, commercial, and laboratory settings. The connector is mounted securely using 4 to 40 UNC mounting hardware, delivering mechanical stability in connected devices.

The AMPLIMITE HD-20 connectors feature precise 2.743 mm pitch spacing between contacts and a contact size 1 design, suitable for a wide range of D-sub applications requiring reliable signal or power transmission. Termination is by solder, ensuring a solid electrical connection with PCB circuits. The connector gender is male, matching female headers or sockets for full circuit assembly compatibility.

While this product does not bear specific certification approvals, its robust design meets general industrial connector standards. Applications include test and measurement devices, industrial controls, computer interfaces, and telecommunications hardware where dependable connections are critical.

The connector features 9 contacts suitable for various signal and current requirements. Designed for 6A current with a straight orientation and through-hole mount type for PCB integration. Constructed of thermoplastic housing with brass contacts plated in tin over nickel for durability.

Operates within a temperature range from -55°C to 105°C ensuring reliability under harsh conditions. Includes 4 to 40 UNC mounting hardware suitable for secure installation. Pitch is 2.743mm with contact size 1 and is part of the AMPLIMITE HD-20 series.

Connector gender is male with termination type being solder, ideal for precise electronic assemblies. Designed to meet no specific approvals but ensures quality construction for industrial use.

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