RAC10-3.3SK/277 AC/DC CONV 8W 85-305VAC 3.3VDC 2.5A 2"x1" The RAC10-3.3SK/277 is a high-quality product offering AC/DC CONV 8W 85-305VAC 3.3VDC 2.5A 2"x1". With a shrink ratio of N/A and N/A operating temperature, it provides reliability in various applications.