Calex Mfg. Co., Inc.’s new 400 Watt FBW DC DC Converter Series offers a 9-36 VDC and 18-75 VDC input range in a 4.6″ x 2.4″ x 0.55″ high package. The wide input range provides a solution for industrial and military COTS applications that have a wide input voltage requirement. The FBW is housed in a metal case and encapsulated with a thermally conductive potting compound for improved thermal characteristics as well as protection against the environment. Efficiencies run as high as 93% reducing the need for heatsinking or forced air.