103639-7 is a single-row vertical through-hole (THT) header from the AMPMODU MTE interconnect system, designed for wire-to-board applications. This standard header features matte tin plating and is part of a connector family that supports 2-25 positions per row with a 100 mil centerline pitch. The system is rated for 3 amps per contact in free air and 267 V operating voltage, with an operating temperature range of -65°C to +105°C. Common applications include computers, copiers, commercial printers, appliances, medical equipment, and automotive controls where reliable wire-to-board connections are required.