Samtec Inc. Header, 2.54Mm, Though Hole Vertical, 78 Position; Connector Systems Samtec TSW-139-26-G-D

The Header, 2.54mm, Through Hole Vertical, 78 Position (part number 12P3633) from Samtec features a pitch spacing of 2.54mm and is designed for board-to-board applications. It is a two-row connector with 78 contacts, suitable for through-hole mounting. 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. The product operates within a temperature range of -55 ¬8C to +125 ¬8C when gold-plated, and -55 ¬8C to +105 ¬8C with tin plating. The voltage ratings vary depending on the mating connector, ranging from 400 VAC to 550 VAC. This product is RoHS compliant and offers lead-free solderability for specific versions. Current ratings per pin vary based on the mating connector type, with maximum ratings up to 6.3 A.