The Mean Well GST18E05-P1J is an 18W AC/DC enclosed isolated switching power supply that has a 144–370VAC input voltage and a 5VDC output voltage. It has a power density of 1.44 W/in3 and a no-load power consumption of less than 0.3W. The dimensional size for the GST18E05-P1Jis 1.8" x 2.4" x 0.9", allowing for a compact and lightweight solution. The Mean Well GST18E05-P1J also comes with a built-in Class 2 X2 capacitor, allowing it to meet international safety regulations. It also contains a wide range of protections, including short circuit, overload, over voltage and over temperature protection, to ensure safe operation. The Mean Well GST18E05-P1J can operate in temperatures of -30°C ~ +70°C, making it suitable for a wide range of applications.