Samtec Inc. Header, 2.54 Mm, Through Hole, 2 Rows, 70 Contacts; Connector Systems Samtec MTSW-135-07-S-D-200

The Header, 2.54 mm, Through Hole, 2 Rows, 70 Contacts (part number 94P9769) is designed for board-to-board connections with a pitch spacing of 2.54 mm. It features a total of 70 contacts arranged in two rows, allowing for efficient space utilization in electronic designs. The header is constructed with modified .025" square posts, which permit custom post heights to accommodate various application requirements. The insulator material is black glass-filled polyester, and the terminal material is phosphor bronze, with plating options available in gold or tin over nickel. This product operates within a temperature range of -55 ¬8C to +125 ¬8C when gold plated, and -55 ¬8C to +105 ¬8C with tin plating. It is RoHS compliant and suitable for lead-free soldering in specific configurations. Engineers should consider this header for applications requiring reliable and customizable connections in compact electronic assemblies.