TE Connectivity AMPLIMITE HD-20 25 Way Right Angle 2.75 mm Pitch Through Hole D-Sub Connector 5747846-4

TE Connectivity 5747846-4 is an AMPLIMITE HD-20 series D-Sub connector designed for industrial, electronics, and telecommunications applications. This 25 way connector utilizes a right angle orientation with a 2.75 mm pitch, providing compact PCB mounting capability with through hole technology.

The connector housing is constructed from 94V-0 flame retardant thermoplastic, ensuring durability under stringent operating conditions. Contacts are female type, fabricated from phosphor bronze and plated with gold over nickel for enhanced conductivity and corrosion resistance. The connector shell is made from tin-plated steel with tin-plated brass eyelets, combining mechanical robustness and excellent electrical performance.

Mounting hardware consists of 4 to 40 UNC threaded inserts for securing the connector firmly to the PCB assembly. Suitable for operating temperatures from -55°C to 105°C, this component is ideal for use in demanding industrial and communication equipment.

The AMPLIMITE HD-20 connectors also feature zinc threaded inserts or screwlocks with optional tin-plated copper alloy boardlocks, providing secure mechanical attachment and ease of installation. Recommended PCB thickness is 1.58 mm when using boardlocks, with a maximum thickness of 2.36 mm when omitted.

This D-Sub connector offers 25 female contacts in a robust right angle design. High quality phosphor bronze contacts with gold plating ensure optimal signal integrity. Housing material thermoplastic meets UL 94V-0 flame retardant specification.

Mount type is through hole with 4 to 40 UNC threaded inserts for reliable fixture. Operating temperature range supports applications from -55°C up to 105°C. Termination is solder type for stable connection in PCB assemblies.

The connector shell provides mechanical strength with tin plating for corrosion resistance. Compatible with recommended PCB thicknesses for secure mounting based on boardlock options.

This AMPLIMITE HD-20 series connector is suitable for industrial, telecommunications, and electronic assembly uses where compact, reliable D-Sub connectors are required. The combination of rugged materials and precise construction makes it ideal for automated and manual production environments. Browse EnvMart’s broad D-Sub Connector selection for compatible accessories and additional connector solutions.