As can be seen in the above 4 band resistor color codes chart, the first two color bands have values of brown 1, red 2, orange 3 and so on the third color band is the multiplier of the first 2 bands. Resistor color code calculator decodes value and tolerance of 4 and 5 band resistors. To use this tool, simply click on a particular color and number and watch how the actual bands on the resistor illustration change. Select the resistor type 4 or 5 bands using the radio buttons. Resistor color code calculator free software downloads. They are given by several bands and together they specify the resistance value, the tolerance rate and sometimes the reliability or failure rates. Putting this in other words, the value of the third band the multiplier is the number 10 raised to the power of the color code. Resistor color code calculator free for 4, 5 or 6 bands resistors, with this tool you can find its resistance value, or based on the value, find its colors code. Using these software, you can calculate resistance of 4, 5, and 6 band resistors. Resistor color code ppt software free download resistor. The table given below shows the numerical value associated with each colour. Most of the time, such values have to be memorized and if you do not get used to these items. Download resistor color code calculator calculate the value of a standard resistor with this tool in a simple manner that can save you precious time by not wasting it looking in large charts.
Resistor color code calculator is a very good software to decode resistor color codes. In this video, resistor color coding 3 bands, 4 bands, 5 bands and 6 bands has been explained. Arnido jr instructor, colegio san agstin bacolod 2. Farnells resistor colour chart gives you band colours, resistance, and tolerance for various types of resistors to help you. Download the latest version of resistor color code free in english. This chart shows you how you can read the resistor color bands. Here are 5 free software to decode resistor color codes. The app is useful for every maker, engineer, student and arduino or raspberry pi tinkerer when.
In the case of 5 band and 6 band resistors the first three bands indicate the significant digits and the fourth band indicates the multiplier. Learn more about resistors and resistor color codes. Just have a look to the resistor color code chart below and see the calculations, how the resistance value is. Simple user interface light weight resistor color code calculate resistors value with color code. To calculate the color code of the above 5 band resistor, 5 band resistors consist of colors. Calculating resistance for a 6band resistor a represents the 1 st significant digit, which is the first band color of resistor. Practically all leaded resistors with a power rating up to one watt are marked with color bands. In both of these calculations, the color code scheme is applicable for 4, 5, and 6 band resistors. Also includes and ohms law calculator and a resistor color code quiz currently in the process of being implemented. Resistor color code chart how to identify resistance.
The color code starts near the edge of one side of the resistor and consists of several. Resistor color codes are used to indicate the value of resistance defined by radio manufacturer association in 1920 according to the international standards iec 60062. Download resistor color code software for pc for free. Resistor colour code solver is a little program that can calculate the value of a resistor from its colour code and viceversa.
Color bands are used because they can be easily and cheaply printed on a small electronic component. The use of color bands on the body of a resistor is the most common system for indicating the value of a resistor. Having a unique purpose, the software is lightweight and does not consume lots of cpu resources. Resistor color code calculator calculate 4 and 5 band resistors. By using the color code chart, one finds that green stands for 5 and blue for 6. This calculator converts resistor values to or from 5band or 4band colour codes. Calculate resistor color codes with this handy reference app. To determine the value of resistance, colour bands are always read from left to right from the end that has the bands nearer.
If there is no tolerance band, then find the side that has. These free software can calculate resistor codes after you specify the color of the bands printed on them. In 1930, the first radios with rma color coded resistors were built. It comes with built in ohms law related values calculator and a small quiz to boost your color code decoding skills. Electronic components, such as resistors, have their values designated by a color code and standardized. This tool is used to decode information for color banded axial lead resistors. This program makes it easier to read the values represented on resistors with the use of this color code, allowing the user to select colors for. Resistor color code calculator and chart 4band, 5band. A helpful little utility that allows you to find the value of a standard resistor without memorizing the color codes. They have different numbers of color bands and hence provide different information. To calculate the resistance of a resistor, you can select the appropriate color bands in the above resistor color code calculator. If you want to find out the color bands for a value.
B ig b oys r ace o ur y oung g irls b ut v iolet g rey w ins. In the case of a 3 or 4 band resistor, the first two band indicate the significant digits and the third indicates the multiplier. These resistors have two bands for the resistance value, one multiplier and one tolerance band. This calculator quickly determines 4 or 5 band resistor values and tolerances. Resistors come in variations with 4, 5 or more color bands where a 4band color code is most common. Below are given calculators for different types of resistors such as 3 band, 4 band, 5 band and 6 band resistors. Resistor color code calculator free this free, simple, accurate and useful utility application is used to decode information for color banded axial lead resistors. Resistor values are often indicated with color codes. Select the first 3 or 4 bands for 20%, 10% or 5% resistors and all 5 bands for precision 2% or less, 5band resistors. Details of the colour code system can be found here in the technical data section.
Type the resistance in the box below and select the units and optionally the tolerance from the dropdown boxes. Check out all about circuits resistor color code calculator, a handy tool for reading resistor color code values. You can calculate the value of an unknown resistor with this program. Resistor colour code solver free download and software. There may be three four or sometimes even five rings. The coding is defined in the international standard iec 60062. A resistor is identified by its pattern of color of bands. Resistor color code and surface mount device smd calculator software. The first letter of the color code is matched by order of increasing magnitude. Some of the following software also comes with other tools as well and you can also get the resistor colors by the value of the resistance you provide.
The color code consists of various color bands, which indicate the resistance values of resistors in ohms as well as the tolerance rating. Resistor color coder is a free desktop application that has been downloaded by hundreds of thousands of electronics enthusiasts. The calculator above will display the value, the tolerance and performs a simple check to verify if the calculated resistance matches one of the eia standard values. This coding is standardized by the electronic industries association. Explanation, formulas and charts are added below each resistor. The colorcoding of these color bands on the resistor is used to identify the value and tolerance. Resistor color code calculator for 3456 band online software tool. Steps in determining the value of the color coded resistor hold the resistor. Download the latest version of resistor color code free in. Composition resistors are color coded to indicate resistance values or ratings. Resistor color code may suit anyone involved in electronics whether he is a student or a professional. Colorcoding is standardized by the electronic industries association eia. Just have a look to the resistor color code chart below and see the calculations, how the resistance value is calculated according to this chart. In the 1920s, citation needed the rma resistor color code was developed by the radio manufacturers association rma as a fixed resistor coloring code marking.
There are four different color bands a, b, c and d printed on the resistor body as shown in a below figure. Enter the color of your resistor and resistor color code will manage to provide you the matching value. Our resistor color code calculator is a handy tool for reading carboncomposition resistors whether its a 4band, 5band or 6band type. The attractive rainbow colors adorning most fixed resistors serve a purpose beyond catching your eye. In the example on the left these bands are green, blue, red and gold. Use the resistor color code chart below to understand how to use the color code system. Resistor colour code solver is a little freeware program that will calculate the value of a resistor from its colour code and viceversa. So, for a 560 ohm, 5% resistor the color stripes will be green, blue, brown and gold. Here, black is 1, brown is 10, red is 100 and so on. Resistor colorcoding colorcoding is a method used to indicate the resistive value, tolerance, and temperature coefficient of resistors with low wattage rating because of their small size. The first two indicate the significant figures in the value. Resistor color code calculator and chart 4band, 5band or 6. Select the number of bands, then their colors to determine the value and tolerance of the resistors or view all resistors digikey has to offer.
Download resistor color code calculator 4, 5 and 6 band. The resistor color code calculator decodes and identifies a value and tolerance of 4 band wire wound resistors. Resistor color code calculator 3, 4 and 5 band resistors. Mnemonics are used to help memorize the electronic color codes of electronic components such as resistors.
Before industry standards were established, each manufacturer used their own unique system for color coding or marking their components. Free download resistor colour code solver portable 1. Resistor colour codes usually follow the standard iec 60062, and there are others jis c 0802, jss 50401, etc. Colorcoding identifies the nominal value and tolerance of most resistors. In case of high precision resistors, there is an extra band to indicate the temperature coefficient. With 4 bands the first and second band represent the first and second signficant digit of the ohm value, the 3 band is the decimal multiplier. The second is a multiplier and shows the power of ten to which the significant figures must be multiplied. The four band color code is the most common variation. Though, it can only decode color code of 4 band resistor, but you can use it to calculate some electrical related problems too. The power rating of the resistor depends upon the physical size of the resistor. Next comes a small gap helping you to distinguish left and right of the component and finally the. These colour bands are known as resistor colour code all leaded resistors with a power rating up to one watt are marked with colour bands.
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