5-103166-7 is a double row right angle (DR RA) header from the AMPMODU .025 [0.64] square interconnection system, designed for PCB-to-board connections. This 18-position header features a .100 [2.54] centerline pitch with Plating A configuration. Key dimensions include A: 1.012 [25.70] inches/mm, B: .932 [23.67] inches/mm, C: .800 [20.32] inches/mm, and D: .406 [10.31] inches/mm. The header is designed for use with PC boards having a minimum thickness of .055 [1.40] inches/mm. This RoHS compliant component is suitable for various electronic interconnection applications requiring reliable board-to-board connections.