5767057-3 is a high-speed fine-pitch connector plug designed for the STEP-Z interconnection system, supporting multiple position configurations ranging from 38 to 266 positions. The connector features dimensional specifications with length (A) ranging from 25.40 mm to 101.60 mm, width (B) from 22.81 mm to 99.01 mm, and height (C) from 11.43 mm to 87.63 mm, accommodating various circuit board layouts. Available with multiple plating options including SnPb and Pb-free solder finishes, with contact materials in Gold or PdNi, and solder tail heights ranging from 1.52 mm to 2.74 mm. These connectors are widely used in high-speed data transmission applications, telecommunications equipment, and industrial control systems where reliable interconnection and fine-pitch density are essential.