CUI Inc is adding a 600 W device to the company’s line of rugged chassis mount DC-DC converters. The VFK600 series measures 7.8 x 5.0 x 1.5 inch and includes an integrated heat sink for improved thermal performance. The aluminum heat sink allows the unit to operate at higher temperatures with a minimal amount of air flow. The VFK600 is offered in five different regulated output voltage versions: 12, 24, 28, 32 and 48 Vdc.