The first two numbers describe the value of the capacitor and the third number is the number of zeros in the multiplier.
Ceramic capacitor markings 104.
There are several tolerance marking systems used.
Larger capacitors the cylindrical aluminum electrolyte type or the double layer type use units of microfarads uf or µf equal to 10 6 farads.
Two of the most common are shown here.
Ceramic disc capacitors have two to three digits code printed on them.
This is a simple online calculator for color band resistor marking inductor color band marking ceramic or tantalum capacitor 3 digit marking and smd resistor 3 digit 4 digit 10 5 2 and eia 96 e96 1 tolerance code marking.
The smallest capacitors made from ceramic film or tantalum use units of picofarads pf equal to 10 12 farads.
Often the value may be given in picofarads.
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.
One hundred nanofarads capacitance.
Sometimes figures such as 10n will be seen and this indicates a 10nf capacitor.
When the first two numbers are multiplied with the multiplier the resulting value is the value of the capacitor in picofarads.
The first is used with small ceramic capacitors and appears as a single letter.
In addition to the capacitance value and possibly the working voltage or breakdown voltage the capacitor may be marked by its tolerance.