The TES 3-4823WI DC/DC Converter with 3 Watts of power is a surface-mounted (SMD) device manufactured by TRACO Power. It features an 18-75V input voltage and a 15V/ -15V dual output voltage. This product consists of an SMD package along with converters, filters and EMI suppression devices. It has a wide input voltage range and short-circuit protection. The device is designed to meet the requirements of UL, CUL, TUV, and GB. It also has a high efficiency and low overall temperature rise. This product is suitable for a wide range of applications, such as telecommunication, industrial control, datacom, and automotive applications.