Vigortronix VTX-214-003 3W Miniature SMPS AC-DC Converter 3.3 – 48V – Vigortronix VTX-214-003-212, This Vigortronix AC-DC 3W single output miniature switched mode power supply (SMPS) is designed for applications where space is limited, thanks to the encapsulated design of the module which boasts over power, over current and short circuit protection. This very small 17g PCB mounted SMPS is not only cost-effective, but also boasts a host of features, such as 3600Vrms primary to secondary isolation, low standby power (<0.3W), -25°C to +70°C operating temperature (full load), low ripple and noise and >74% efficiency. Vigortronix VTX-214-003-212 3W Miniature SMPS AC-DC Converter 12V Output