Samtec Inc. Header, 2.54Mm, Though Hole Vertical, 70 Position; Connector Systems Samtec HTSW-135-11-G-D

The Header, 2.54mm, Through Hole Vertical, 70 Position (part number 83T9679) from Samtec features a pitch spacing of 2.54mm and is designed for board-to-board applications. It has two rows and a total of 70 contacts, making it suitable for various connectivity needs. The header is constructed with a black glass-filled polyester insulator and utilizes phosphor bronze terminals, which can be plated with either gold or tin over nickel. This product is RoHS compliant and offers an operating temperature range of -55°C to +125°C with gold plating, and -55°C to +105°C with tin plating. The voltage ratings vary depending on the mating connector, with a maximum of 550 VAC when mated with SSW connectors. The current rating per pin varies based on the mating connector, with values ranging from 4.3 A to 6.3 A. The header is suitable for wave soldering and is available in various configurations, including straight and right-angle versions. Engineers should consider this product for applications requiring reliable and robust connections in environments with specific temperature and voltage requirements.