TE10A1203B01 is a 12W single output external AC-DC power supply designed for test and measurement and industrial applications. It delivers 12.0V output at 1.0A with 120mV pk-pk ripple and noise, featuring ±1% line regulation and ±5% load regulation. The unit accepts universal AC input of 100-240Vac (±10%) at 47-63Hz and meets DoE Efficiency Level VI requirements with no-load input power less than 0.1W. This Class II wall-plug model features interchangeable blades with North American blade included, a 2.5 x 5.5 x 9.5mm straight barrel connector (center positive), and IP22 rated enclosure. It is approved to EN/IEC/UL60950-1 safety standards and meets EN55022/CISPR22 Class B EMI requirements, making it ideal for industrial and test equipment requiring reliable, efficient power conversion.