Samtec Inc. Header, 2.54 Mm, Through Hole, 72 Contacts; Connector Systems Samtec TSW-136-26-S-D

The Header, 2.54 mm, Through Hole, 72 Contacts (part number 12P3488) from Samtec is designed for board-to-board applications with a pitch spacing of 2.54 mm. It features 72 contacts arranged in 2 rows, making it suitable for various connectivity needs. The header is constructed with a black glass-filled polyester insulator and utilizes phosphor bronze for the terminals, which are available with either gold or tin plating over nickel. This product operates within a temperature range of -55 °C to +125 °C when gold plated, 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 type, with values ranging from 4.3 A to 6.3 A. The header is RoHS compliant and offers lead-free solderable options. Engineers should consider this product for applications requiring reliable and robust connections in environments with varying temperature conditions.