The ETI Polam R 25-40 24V part is a rugged and ultra-small surface-mount AC/DC switching power supply designed for use in harsh automotive, industrial, and other environments. It offers a wide input voltage range of 9 to 40 VDC, a wide output voltage range of 12 to 24 VDC, up to 2.5 Amp of current output, and up to 40 Watts of total power. The module is designed with a built-in EMC filter, a low level of electromagnetic interference, and is protected from over-voltage, over-current, and over-temperature. The power supply is also IP67 certified, making it water and dust resistant for use in harsh environments.