There are two classes of ceramic capacitors available today.
Ceramic capacitor value identification.
47pf 1 000 3 zero s 47 000 pf 47nf or 0 047uf the j indicates a tolerance of 5.
When the first two numbers are multiplied with the multiplier the resulting value is the value of the capacitor in picofarads.
Capacitor values are usually tiny often in the millionths or billionths of a farad.
Let s face it a farad is a lot of capacitance.
Ceramic capacitors which are usually tiny pancakes with two pins typically list the tolerance value as one letter immediately after the three digit capacitance value.
The two most common types are multi layer ceramic capacitors and ceramic disc capacitors.
The following prefixes are the modern convention.
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.
Ceramic capacitor definition a ceramic capacitor is a capacitor which uses a ceramic material as the dielectric.
Then by just using numbers and letters as codes.
Then the 4 1 st digit the 7 2 nd digit the 3 is the multiplier in pico farads pf and the letter j is the tolerance and this translates to.
Class 1 and class 2.
Characteristics precision and tolerances.
This letter represents the tolerance of the capacitor meaning how close the actual value of the capacitor can be expected to be to the indicated value of the capacitor.
The first two numbers describe the value of the capacitor and the third number is the number of zeros in the multiplier.
Capacitor identification capacitor marking review.