Standard D-Sub Connectors Amphenol LTW Standard D-Sub Connectors feature a rated current of 5A and an operating temperature range of -40°C to +105°C. The series provides a waterproof rating of IP67 or IP68 and is offered in a range of options, including receptacles, overmolded with cable, and field installable. Amphenol LTW Standard D-Sub Connectors are suitable for use in a variety of industries, including computer, industrial, medical, and military markets.