R-Theta is a technology-intensive company dedicated to providing thermal management solutions to optimize power semiconductors performance through the efficient removal of unwanted heat. Using R-Tools an interactive, on line, heatsink configurator the design engineer is able to select commonly used semiconductor outlines from a data base and attach them to an engineered aluminum/copper heatsink to satisfy semiconductor safe operating temperatures.
Heat sinks, custom or choose from one of more than 200 aluminum extrusion profiles in-stock. Liquid cooled chill plates, bonded fin, forced air coolers, full CNC machining and anodizing/finishing in-house. Plating and powder coating available through our partners. Read More
C&H Technology in Minnetonka, MN (USA) celebrated 40 years in 2019 of specializing in Power Electronic Components. Over the years we have added thousands of products and have become a global leader specializing in: Rectifiers (Diodes), Thyristors (SCR), IGBT, MOSFET, SiC, Bridge Rectifiers,... Read More
Darrah Electric Company is a manufacturer of high quality D.C. Power Supplies for the plating and metal finishing industries. Darrah Electric has evolved into a distributor of high quality power semiconductors and an industry leader in power conversion solutions.