The FMB70DYHN is a high-performance PCB connector featuring PPS and Spinodal construction with a precision tolerance of .000030 GO, ensuring optimal signal integrity. Designed for demanding applications, this female connector offers 140 positions across 2 rows, with a pitch of 1.27mm (.05 in) and cantilever contact type for reliable connectivity. With a voltage rating of 300 VAC and operating temperature range of -65 to 200°C, it guarantees safe and stable performance in extreme environments. The gold termination plating on spinodal contacts ensures excellent conductivity and durability, while the straight orientation and no mounting mount type facilitate easy installation. Its compact size, measuring 15.49mm in height and 9.4mm in width, makes it ideal for space-constrained PCB designs. Perfect for high-reliability applications, the FMB70DYHN is a top choice for engineers seeking quality and performance in board-to-board and card edge connectivity.