This document provides specifications for MPTA Series PCB headers that are available with 2-18 ways and mate with MHL and MHLA housings. The headers have 0.64mm square pins, operate from -25°C to +85°C, and are rated for 2.5A AC/DC with 600V AC withstand voltage and 250V AC/DC voltage rating. They have black PBT UL 94VO insulation, gold plating, and 1000MΩ insulation resistance, and are RoHS compliant. Dimensional drawings of straight and right-angle models are also provided.