The 051522-0027 is a D*M series high-reliability D-Sub connector featuring 25 size 20 pin contacts. It is designed for straight PCB mounting with .120'' (3.05mm) through-hole hardware. This connector supports a maximum current rating of 7.5A and has a dielectric withstanding voltage of 1000 VAC at sea level. Constructed with a steel shell and copper alloy contacts with a gold-over-nickel finish, it is rated for 500 mating cycles. Its wide operating temperature range from -55°C to +150°C makes it suitable for demanding applications where connection integrity is critical.