Samtec Inc. Header, 2.54Mm, Though Hole Vertical, 36 Position; Connector Systems Samtec TSW-118-20-F-D

The Header, 2.54mm, Through Hole Vertical, 36 Position (part number 02R2190) from Samtec is designed for board-to-board applications with a pitch spacing of 2.54mm. It features a two-row configuration with a total of 36 contacts. The header is constructed with a black glass-filled polyester insulator and utilizes phosphor bronze for the terminals, which can be plated with either gold or tin over nickel. This product supports a voltage rating 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 -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 product for applications requiring reliable electrical connections in compact spaces, especially where high-temperature performance is necessary.