The PDQ30-Q48-S12-D is a 30 W, 4:1 input range, single/dual regulated output, and 1500 Vdc isolated dc-dc converter. With a 12 Vdc output voltage and a current rating of 2.5 A, this converter is designed to operate with an input voltage range of 18 ~ 75 Vdc. It offers excellent electrical isolation, making it an ideal choice for applications that require reliable power conversion and protection.