ME20A1803F01 is a 20W single output external medical grade AC-DC power supply designed for medical equipment applications. It delivers 18.0V output at 1.00A with 18W output power, featuring ±1% line regulation and ±5% load regulation with 180mVpk-pk ripple and noise. The unit operates from a universal input range of 90-264Vac and is approved to EN/IEC/UL60601-1 3rd edition with 2 MOPP isolation requirements. It features an operating temperature range of -20°C to +70°C, MTBF greater than 1,000,000 hours, and meets DoE Efficiency Level VI requirements. This power supply is ideal for medical devices requiring reliable, regulated power with comprehensive safety certifications and EMC compliance to EN55011/CISPR11 Class B.