Cog Type Ceramic Capacitor
Common types include c0g np0 x7r y5v z5u although there are many more.
Cog type ceramic capacitor. Technical article x7r x5r c0g. C 2 10 ceramic capacitors class 1. When the first two numbers are multiplied with the multiplier the. In tables and diagrams we will confine ourselves to the type that is called np0 or cog 0 30 ppm c and which is predominant over all remaining class 1 variants.
The first two numbers describe the value of the capacitor and the third number is the number of zeros in the multiplier. Ferro is a leading global supplier of eia class i formulated dielectric powders designed for use in the manufacture of cog type ceramic components such as single layer capacitors slc multilayer ceramic capacitors mlcc multichip modules and other devices where temperature compensating and extended frequency performance is required. Class i cog dielectric powders and formulations. Capacitors with class 1 ceramic are manufactured with temperature coefficients between 100 and 1500 ppm c.
Npo ceramic capacitors are suited for applications where stability over a wide range of temperatures and a high q are needed. Capacitors fixed ceramic dielectric type ii high capacitance 50 to 500v based on case styles br cv and ch. The ceramic capacitor gains its name from the fact that it uses ceramic materials for its dielectric. Within the ceramic capacitor family there are many forms of ceramic dielectric that are used.
Method of finding the value meaning of codes of capacitor. Capacitors fixed ceramic dielectric type ii for surface mounting based on types cnc82re and cnc83re. A ceramic capacitor is a fixed value capacitor where the ceramic material acts as the dielectric it is constructed of two or more alternating layers of ceramic and a metal layer acting as the electrodes the composition of the ceramic material defines the electrical behavior and therefore applications.