Since 1969, Cosel Co Ltd has been a significant global manufacturer of off-the-shelf switch mode power supplies and EMI filters. Cosel offers compact high efficiency AC/DC and DC/DC devices in AC/DC and DC/DC for Medical and ITE applications, using state-of-the-art designs and cutting-edge technologies. In board level, open frame, DIN Rail, Modular, and enclosed variants, AC/DC products vary from 3W to 10KW. DC/DC devices are available in board level and DIN Rail mount versions with power ratings ranging from 1.5W to 700W. The majority of DC/DC converters are available in industry-standard configurations. EMI Filters are available in sizes ranging from 3A to 600A, with photovoltaic-specific models available. Many of the EMI Filters are also available with a DIN Rail mount. Cosel is dedicated to exceedingly high quality, having the industry's lowest field failure rate. Customers benefit from Cosel's direct field support and excellent engineering support.