RAC10-12DK/277 AC/DC CONV 10W 85-305VAC +/-12VDC +/-420mA 2"x1" The RAC10-12DK/277 is a high-quality product offering AC/DC CONV 10W 85-305VAC +/-12VDC +/-420mA 2"x1". With a shrink ratio of N/A and N/A operating temperature, it provides reliability in various applications.