The Mean Well DDR-120A-12 is a 120 watt, adjustable, open frame, DC-DC converter. This converter is suitable for a wide range of applications requiring a regulated DC output. It features high efficiency, wide operating temperature range, active PFC, adjustable output voltage, excellent load and line regulation, wide input voltage range, and over voltage and over current protection. It is designed to meet UL60950 safety standards and is RoHS compliant.