Samtec SQT Series Straight Through Hole PCB Socket 40-Contact 2 Row 2 mm Pitch 5.1A Solder SQT-120-03-L-D

Samtec SQT-120-03-L-D is a reliable straight through hole PCB socket designed for electronic and electrical applications requiring robust and precise interconnections.

This PCB socket features 40 contacts arranged in 2 rows with a 2 mm pitch, providing efficient connection points for board-to-board systems. It supports a current rating of 5.1 A per pin and a voltage rating of 281 V, ensuring excellent electrical performance for moderate power applications.

The housing is constructed from Liquid Crystal Polymer, a material known for its strength and high-temperature resistance. This makes the socket suitable for operation in a wide temperature range from -55°C to 125°C.

Contacts use phosphor bronze stamped parts plated with gold, offering reliable conductivity and corrosion resistance. The termination method is solder, and the socket is designed for through-hole mounting, which is widely used in PCB assembly for secure mechanical and electrical connections.

The female contact gender and board-to-board connector system configuration make this socket optimal for various industrial, telecommunications, and electronic manufacturing uses. The socket’s robust construction provides durability in harsh industrial and laboratory environments.

The design is compatible with automated soldering processes for efficient manufacturing workflows. This cost-effective socket strip is ideal for applications demanding stable operation over a broad temperature range. Its precise 2 mm pitch maintains signal integrity for intricate circuit designs.

The component is well-suited for use in control panels, instrumentation, and electronic equipment manufacturing. Operating temperature flexibility enables use in both low-temperature and high-temperature industrial applications.

The gold plating on contacts helps in maintaining reliable long-term electrical connections. This product belongs in the PCB Socket category of electronic components, designed for effective and dependable PCB interconnections.

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