The M20-9981045 is a male vertical double-row PC tail header from the M20 connector series. It features a total of 20 gold-plated contacts arranged in two rows of 10 on a 2.54mm pitch grid. This component has a 6.1mm mating height and is constructed with 0.64mm square pins for robust connections. Designed for through-hole PCB mounting, these headers are suitable for mating with corresponding female connectors and jumper sockets and can be cut into smaller sizes for application flexibility.