Samtec Inc. Socket, 1.27 X 2.54Mm, 2X28 Position; Connector Systems Samtec SMS-128-02-S-D

The Socket, 1.27 X 2.54Mm, 2X28 Position from Samtec is a through-hole micro socket designed for board-to-board applications. It features a pitch spacing of 1.27 mm and accommodates 56 contacts across two rows. The insulator material is black glass-filled polyester for the SLM series and black LCP for the SMS series. The contact material is phosphor bronze, with plating options available in gold or tin over nickel. This socket has a current rating of 5.2 A per pin for the SLM series and 5.0 A per pin for the SMS series, with a specified operating temperature range of -55¬8C to +125¬8C when gold-plated, and -55¬8C to +105¬8C with tin plating. The contact resistance is rated at 10 mOc, and the insertion and withdrawal forces for a single contact are 8 oz and 6 oz, respectively. The product is RoHS compliant and lead-free solderable, with specific processing requirements depending on the series. It is compatible with various mating connectors, including HTMS, TMS, and MTMS series.