The naming rules for the capacitor: |
A simple Capacity Conversion Formulas: |
What is the packaging of a capacitor: |
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The model naming rules of capacitor usually describe most of the key parameters in a capacitor, including the product series, volume size, material, working temperature, rated voltage, capacity value,
tolerance, packaging and so on, etc. We explain for you through several practical cases, we can quickly and clearly understand this.
The naming rules for the capacitor:
TDK:
C2012X5R1V226MT000E: C is the series name of capacitors, 2012 is the size and volume is represented by the metric system, X5R represents the material · working temperature range, 1V represents
the rated voltage of 35V, 226 represents the capacity value of 22 uF, M represents the tolerance of ± 20%, T represents the packaging.
Samsung:
CL32A107MPVNNNE: CL is a series code · represents the layer ceramic capacitor, 32 is size code · represents 1210, A is material · working temperature range, 107 represents capacity 100 uF, M represents
accuracy · error, p represents the rated voltage, V represents thickness.
Murata:
GRM188R71H104KA93D: GRM represents series, 188 represents volume size, R7 represents material · working temperature range, 1H represents rated voltage, 104 represents capacity value, K represents
accuracy · error, A93 is the specification code, D represents packaging.
TAIYO:
EMK316BBJ476ML-T: E represents the rated voltage, M represents the series name, K represents the terminal type, 316 represents the volume size, B represents the size tolerance, BJ represents the material,
working temperature range, 476 is the capacity value, M represents the accuracy · error, L represents the thickness, T represents the package.
A simple Capacity Conversion Formulas:
After understanding the naming rules, there is another key parameter to know, that is, how to convert the capacity of the capacitor. Capacity Conversion Formulas,The following is a relatively simple
conversion method.
Because manufacturers like to use three digits to express the capacity of the capacitor, the actual capacity needs to be converted, the capacity of the capacitor should be in this conversion, looking a little
complicated, don't worry, today I use a simpler way to teach you conversion
a simple Capacity Conversion Formulas,Since manufacturers like to use three digits to express PF and 1 uf = 1000000 pf, so we understand that PF forward 6 bits to get UF, for example:
153 3 represents Three zero ,get 15000 pf ,forward three get nf forward six get UF;
226 6 represents Six zero to get 22000000 pf, forward three get nf forward six get UF, 226 conversion is 22 UF;
107 7 represents Seven zero, forward 6 bits get UF so 107 is 100 UF.
Usually we don't use PF, because there is too much zero, even NF is a little more, when encountering relatively large numbers, we usually directly convert UF.
What is the packaging of a capacitor:
Unlike other components, the size of the resistor capacitor, usually composed of the length and width of the component,
For example, this length is 0.063 width, 0.032 is 0603, often 0.079 is about equal to 0.08 width, 0.049 is about equal to 0.05 is 0805 ,error allowed 0.008 ,so this does not affect the accuracy. Length 0.126
width 0.062 is 1206 is usually expressed in the British system.The naming rules of components are not clear, the capacity conversion is a little knowledge, it is often easy to buy the wrong component in the procurement process of situation, and cause the purchase above
losses, understand the relevant content, I hope to be helpful to your work.