ME20A4803B01 is a 20W single output external medical grade AC-DC power supply designed for medical equipment applications. It delivers 48.0V output at 0.42A with 480mVpk-pk ripple and noise, featuring ±1% line regulation and ±5% load regulation. The unit operates from a universal 90-264Vac input range and is approved to EN/IEC/UL60601-1 3rd edition with 2 MOPP isolation requirements. It features a Class II wall-plug configuration with interchangeable blades (North American blade included), meeting DoE Efficiency Level VI requirements. The power supply operates over a temperature range of -20°C to +70°C and offers an MTBF of greater than 1,000,000 hours, making it ideal for medical devices requiring reliable, compact external power solutions.