JST NH series 2.5mm Through Hole PCB Headers. A range of 2.5mm pitch through hole PCB headers for use with the JST HVQ and NH series of wire-to-board connectors. These single-row headers are available with from 2 to 25 ways in both straight and right-angle styles. Voltage rating: 250V ac/dc Current rating: 3A Initial contact resistance: ; 10mΩ UL Recognized E60389 CSA Certified LR20812 RoHS Compliant