Samtec Inc. Header, 2.54 Mm, Through Hole, 46 Contacts; Connector Systems Samtec TSW-123-09-L-D

The Header, 2.54 mm, Through Hole, 46 Contacts (part number 40AC6308) from Samtec features a pitch spacing of 2.54 mm and is designed for board-to-board applications. It includes two rows of contacts, totaling 46 connections. 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 is rated for a voltage of up to 550 VAC when mated with specific connectors and has a current rating that varies depending on the mating connector, with values ranging from 4.3 A to 6.3 A per pin. The operating temperature range is from -55 ¬8C to +125 ¬8C with gold plating, and -55 ¬8C to +105 ¬8C with tin plating. The header is RoHS compliant and suitable for lead-free soldering in certain configurations. Engineers should consider this header for applications requiring reliable connections in environments with varying temperature conditions and where compliance with RoHS standards is necessary.