Samtec Inc. Header, 2.54Mm, Though Hole Vertical, 44 Position; Connector Systems Samtec HTSW-122-16-L-D

The Samtec Header, part number 85T1278, is a 2.54 mm pitch, through-hole vertical connector with 44 positions arranged in 2 rows. It is designed for board-to-board applications and is compatible with various mating connectors including SSW, SSQ, SSM, and others. The header features a black glass-filled polyester insulator and phosphor bronze terminals, with plating options available in gold or tin over nickel. It 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 lead-free solderable, making it suitable for environmentally conscious designs. Current ratings per pin vary based on the mating connector, with maximum ratings up to 6.3 A.