The Q Model of the UHE Series has input voltage ranges from 9 to 36 volts (Q12 model) and 18 to 75 volts (Q48 model). Output voltages/currents are: 3.3 Vout at 7.5 Amps; 5 Vout at 5 Amps; 12 Vout at 2.5 Amps; and 15 Vout at 2 Amps. Efficiencies as high as 90%. The models are come in rugged, fully-encapsulated, plastic packages. Dimension are 1.6 inches&#215 2 inches&#215 0.4 inches. They are fully isolated (1500 V DC) and I/O protected.