Termination and assembly angle
The 77315-424-26LF is a BERGSTIK unshrouded header, 26 positions, single row, through-hole right-angle. Tin-plated square pins mate with standard 0.025" square receptacles; the 0.112" (2.84mm) post length suits board thicknesses up to 1.6 mm with a typical wave-solder fillet.
