Wiki der elektrischen Kontakte

Welcome to our Wiki of electrical contacts The basis of this Wiki is the 2012 issue of the "DODUCO Data Book of Electrical Contacts" which is also available in printed form. To get your desired information, please use: Table of Contents Contact Wiki Guide Search Window For further questions or help, please contact us directly under Contact DODUCO Featured Article Contact Carrier Materials The reliability and electrical life of contact systems in switching devices as well as in electromechanical and electronic components do not only depend on the contact material. The selection of the most suitable carrier material also plays an important role. The most frequently used ones are copper based materials. Depending on the application, also materials based on nickel or multi-layer composite materials, such as thermo bimetals for example, are frequently used. For special applications in the medium and high voltage technolog...

Featured Files Influence of platinum degussa.jpg Influence of 1- 20 atom% of different additive metals on the electrical resistivity p of platinum (Degussa) Pages: Platinum Metal Based Materials, Werkstoffe aus Platin-Metallen by Doduco Redaktion Rough flat surface.jpg Rough flat surface. a) before and b) during making contact with an ideally smooth flat surface; c) Schematic of the apparent, load bearing and effective contact areas (not to scale; dashed lines are elevation lines) Pages: Application Tables and Guideline Data for Use of Electrical Contact Design, Anwendungstabellen und Richtwerte für den Einsatz elektrischer Kontakte by Doduco Redaktion