TE40A1802F01 is a 40W single-output AC-DC external power supply designed for test & measurement and industrial applications. The unit features an 18.0V output at 2.20A with 180mV pk-pk ripple and noise, meeting DoE Efficiency Level VI requirements and delivering less than 0.1W no-load input power. It accepts universal AC input from 90-264Vac at 47-63Hz with a 2.0A input fuse, and provides ±1% line regulation and ±5% load regulation with overvoltage trip range of 120%-150%. The power supply is approved to EN/IEC/UL60950-1 2nd Edition Amendment 2, meets EN55011/CISPR11 Class B conducted and radiated emissions with 6dB margin, and features heavy industrial EMC compliance per EN61000-4-x standards. With an MTBF exceeding 1,000,000 hours, E-cap life greater than 8 years, and a 3-year warranty, this supply is ideal for demanding industrial and test equipment applications requiring reliable, efficient power conversion.