TE20A0903N01 is a high-performance external AC-DC power supply designed for test & measurement and industrial applications. It delivers 9.0V output at 2.00A with 18W output power, featuring a universal input range of 90-264Vac and low ripple & noise of 90mV pk-pk. The unit meets DoE Efficiency Level VI requirements and complies with EN55022/CISPR22 and FCC Part 15.109 Class B conducted and radiated emissions standards. It features a Class II desktop configuration with IEC60320 C8 receptacle input and a 2.5 x 5.5 x 5.5mm straight barrel type center positive output connector. With an IP22 rated enclosure, MTBF exceeding 1,000,000 hours, and E-cap life greater than 10 years, this power supply offers reliable long-term performance for demanding industrial environments.