The 3220-16-0300-00 is a 1.27mm box header SMD (surface-mount) type connector manufactured by CNC Tech. It features a current rating of 1.0A AC/DC and a voltage rating of 50V AC/DC, with a contact resistance of 20 mO maximum and insulation resistance of 1,000 MO minimum. The connector is constructed with a Nylon 9T (UL94V-0) insulator body in black, brass terminals with gold plating, and operates reliably across a temperature range of -40°C to +105°C. It withstands 500V AC per minute and is compatible with mating parts 3230-XX-0101-00 and 3230-XX-0102-00. This connector is ideal for compact PCB layouts requiring reliable interconnection in industrial and consumer electronics applications, with RoHS compliance ensuring environmental safety.