RAC03-3.3SER/277 AC/DC CONV 3W 85-305VAC 3.3VDC 900mA The RAC03-3.3SER/277 is a high-quality product offering AC/DC CONV 3W 85-305VAC 3.3VDC 900mA. With a shrink ratio of N/A and N/A operating temperature, it provides reliability in various applications.