Samtec Inc. Header, 75 Contacts, 3 Rows, Through Hole, 2.54 Mm; Connector Systems Samtec HTSW-125-26-S-T

The Header, part number 39AC6951, features 75 contacts arranged in 3 rows with a pitch spacing of 2.54 mm. It utilizes a through-hole termination type, making it suitable for board-to-board applications. The header is compatible with various board mates including SSW, SSQ, SSM, and cable mates such as IDSD and IDSS. It is constructed from black glass-filled polyester for the TSW series and natural liquid crystal polymer for the HTSW series, ensuring durability. The terminal material is phosphor bronze, with plating options available in gold or tin over nickel. The operating temperature range is -55 ¬8C to +125 ¬8C with gold plating and -55 ¬8C to +105 ¬8C with tin plating. The product is RoHS compliant and supports lead-free soldering for the HTSW variant. Current ratings per pin vary depending on the mating connector, with values ranging from 4.3 A to 6.3 A. This header is designed for high mating cycles and is recognized for quality assurance.