3020-20-0300-00-TR is a surface mount IDC box header connector with a 0.100" (2.54mm) pitch designed for ribbon cable interconnections. This 20-position connector features a current rating of 3.0A AC/DC, voltage rating of 250V AC/DC, and contact resistance of 20mO maximum. The insulator is constructed from high-temperature Nylon 6T plastic (UL94V-0 rated) in black, with gold-plated copper alloy terminals over nickel for reliable electrical contact. Operating over a wide temperature range of -40°C to +105°C, this RoHS compliant connector is suitable for industrial and commercial electronic applications requiring dependable board-to-cable connections.