The M20-9990245 is a single-row, vertical male pin header from the M20 connector series, designed for PC board mounting. It features two gold-plated contacts arranged on a 2.54mm pitch and is designed for a 6.1mm mating height. The 0.64mm square pins have 3.00mm long PC tails for through-hole soldering. These headers are suitable for use with corresponding female connectors and jumper sockets and can be cut into smaller sizes for custom board-to-board applications.