Measuring a miniature 1” x 2” x 0.4”, the B5000RW series dc/dc converters delivers 50W of isolated, tightly regulated output power. Twelve standard models operate from 12 Vdc (9V to 18 V), 24 Vdc (18V to 36V), or 48 Vdc (36V to 75V) inputs, providing single outputs of 3.3, 5, 12, or 15 Vdc. Standard features include line/load regulation less than 0.5%, input/output isolation of 1,500 Vdc, continuous short circuit protection, remote control input, and efficiency as high as 92%. MICROPOWER DIRECT, Stoughton, MA. (781) 344-8226.