Reading Ceramic Resistor Values
Values are normally printed on capacitors in micro farad uf with.
Reading ceramic resistor values. With that knowledge realize that on a four band resistor the third color will always be blue 106 or less and on a five band resistor the fourth color will always be green 105 or. Reading values printed on electrolytic capacitors is easy digits on ceramic capacitors need to know some theory. Parallel circuits resistance voltage and current in parallel networks. Basic resistor values range from 0 1 ohm to 10 megaohms.
Give each color a number according to its resistive value. To read a large capacitor first find the capacitance value which will be a number or a number range most commonly followed by µf m or fd. Then look for a tolerance value typically listed as a percentage. Btw i found it is.
Method of finding the value of the through hole resistor digit digit multiplier tolerance for 4 band resistor digit digit digit multiplier tolerance for 5 band resistor yellow violet red 4 7 2 4 7 x 102 4700ω or 4 7or 4k7. Here is how to read ceramic capacitor values. Make sure to read the value of the right most color band to determine the tolerance of the resistor. Next check the voltage rating which is usually listed as a number followed by the letters v vdc vdcw or wv.
The first two numbers describe the value of the capacitor and the third number is the number of zeros in the multiplier. There are two main types of resistors. Easy to open them up with a hammer and what you have is some kind of wire alloy. Electrical resistance in serial and parallel networks resistors in parallel and serial connections.
Like resistors has some coding which needs to decipher printed digits on ceramic capacitors also needs deciphering. Electrical electrical units amps and electrical wiring wire gauge and awg electrical formulas and motors. Three of the bands tell you the nominal value which means the value the resistor was designed to have the fourth band tells you the tolerance of the resistor which indicates how far off the nominal value the actual resistance could be. Standard resistors have four color bands.
When the first two numbers are multiplied with the multiplier the. Resistors color codes calculator color codes for fixed resistors. Click here for resistor colour code and smd resistor code ceramic disc capacitors have two to three digits code printed on them. The resistor color code calculator decodes and identifies a value and tolerance of 4 band wire wound resistors.
Position the resistor with this band on the right side and again read your resistor from left to right. More online conversion calculators at digi key. To read an axial lead resistor hold the resistor so the gold or silver band is facing to the right. Method of finding the value meaning of codes of capacitor.
How to read color code of resistor must read what is 555 timer.