Samtec ST4 Series Straight Surface PCB Socket 80-Contact 2 Row 0.4 mm Pitch Solder ST4-40-2.50-L-D-P-TR

Samtec ST4-40-2.50-L-D-P-TR is a high-performance Straight Surface PCB Socket designed for advanced electronic assemblies. This model features 80 contacts arranged in 2 rows with an ultra fine 0.4 mm pitch for accommodating high-density circuit layouts.

The housing is made of Liquid Crystal Polymer, providing excellent thermal stability and mechanical strength required in demanding environments. Contacts are bronze material plated with gold to ensure optimal electrical connectivity and resistance to oxidation over time.

Designed for surface mount applications, the socket presents a straight orientation, simplifying PCB assembly processes and maintaining compact footprint, with a stacking height of 6 mm. This connector supports current ratings up to 1.6 A and operates effectively in extreme temperature ranges from -55°C to 125°C, making it suitable for diverse industrial electronics applications.

Termination is through soldering, securing the electrical interface and ensuring reliable long-term performance in automated manufacturing settings. The socket is part of Samtec's ST4 series, known for precision and quality in board-to-board connector solutions.

This PCB socket is widely employed in sectors such as industrial control systems, communications equipment, and electronic instrumentation. It contributes to enhanced signal integrity and compact PCB design through its ultra fine pitch and robust construction.

The socket features a 0.4 mm pitch delivering high-density connectivity. Constructed with a Liquid Crystal Polymer housing for durability and performance. Gold-plated bronze contacts ensure reliable signal transmission and corrosion resistance.

Designed for surface mounting with a straight orientation for ease of PCB integration. The stacking height is 6 mm, accommodating compact assembly spaces. Rated for a current of 1.6 amperes suitable for various electronic applications.

Operates reliably within a temperature range of -55°C to 125°C. Termination is via solder, ensuring secure and lasting electrical connections. Ideal for industrial, electronic manufacturing, and board-to-board connector use cases.

Browse the Electronics Components category on EnvMart to explore a wide range of PCB Sockets and connectors from reputed manufacturers like Samtec for your next electronics project.