The 5-146257-7 is a 14-position, double-row breakaway header assembly designed for high-temperature environments. It features a black LCP housing and copper alloy posts with a pitch of 2.54mm. The posts are plated with 0.000030 inches of gold on the contact area and matte tin-lead on the soldertail, all over a nickel underplate, ensuring reliable electrical connections. The breakaway feature allows the header to be easily customized to the desired number of positions. This component is ideal for creating reliable board-to-board or wire-to-board connections in various electronic applications.