3020-20-0100-00 is a 2.54mm pitch box header connector in straight type configuration designed for PCB mounting. This 20-position connector features a current rating of 3.0A AC/DC, voltage rating of 250V AC/DC, and operates over a temperature range of -40°C to +105°C. The connector is constructed with a Nylon 6T insulator (UL94V-0 rated) in black color, copper alloy terminals with gold flash finish, and offers low contact resistance of 20mO maximum with insulation resistance of 1,000MO minimum. With dimensions of Dim A: 33.02mm, Dim B: 22.86mm, and Dim C: 30.72mm, this RoHS compliant connector is suitable for industrial and electronic applications requiring reliable board-to-board or cable-to-board connections.