The resistor nominal value is encoded in the color code in powers of ten notation. Resistor color code 4 band, 5 band and 6 band resistors. Resistor color code chart templates download free forms. It is the three first color band that gives the value of the condenser while the fourth color band. An electronic color code is used to indicate the values or ratings of electronic components, usually for resistors, but also for capacitors, inductors, diodes and others. Resistor color codes pdf download build electronic. The colors of the first two bands represent the numerical value of the resistor. Resistor color code and types of resistors idc technologies. 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. Resistor pdf file free downloadresistor colour code. Free download resistor color code for pc with this guide at browsercam. Ppt understanding the resistor color code powerpoint. Different types of resistors and its color code calculation in electronics resistors are the most commonly used components in electronic circuits and devices. The color coding for the resistors shown is from left to right.
Usually, the colored band at one end is closer to that end than is the colored band at the other end. Resistor color code chart handout pdf teach engineering. The 4 color bands on the left side are grouped together to represent the resistors resistance value. Arnido jr instructor, colegio san agstin bacolod 2. Resistor color code system how to read the resistor code. What is the value of the electrical resistance of the resistor with color rings as follows. There are four color band and the first color is located nearest to the end of the body. Aside from interpreting the color code, the utility can also decode the threedigit or fourdigit code on sm resistors. Pantone color chart 3 documents general color chart 32 documents chart template 98 documents mandolin chord chart 2 documents cmyk color chart 3 documents pressure point chart 3. Resistor color coding zeroohm resistor has zero ohms of resistance. Read resistor color laboratory 20112012 the first litter word to represent color resistor code in table 1 table 2 resistor tolerance view the resistors and based on the color bands determine its value. An automatic resistor calculator can be used to quickly find the resistor values. Use the resistor color code chart below to understand how to use the color code system.
Resistor color code 6 band color code 5 band color code 4band color code gry8. The main purpose of a resistor is to maintain specified values of voltage and current in an electronic circuit. The third band represents the powerof10 multiplier. Components and wires are coded with colors to identify their value and function. The colored bands that are used on the sides of a resistor are black, brown, red. Use the resistor color code chart above to understand how to use the color code system. Resistor color code calculator and chart 4band, 5band.
Find the value and tolerance of a 4 band, 5 band, or 6 band resistor with our resistor color code calculator or download our color code pdf for reference. A separate code, the 25pair color code, is used to identify wires in some telecommunications cables. Look for the 3 colors which they are near on each other. Jul 07, 2016 do you remember what the colors on your resistor means. The standards for color coding registers are defined in international standards iec 60062. The above resistance has a tolerance color of gold. The color code starts near the edge of one side of the resistor and consists of several. Our resistor color code calculator is a handy tool for reading carboncomposition resistors whether its a 4band, 5band or 6band type. The first three stripes indicate the first 3 digits in the r value. Resistor color code chart the chart below shows how to determine the resistance and tolerance for resistors. I never remember them, so i always have a handy table of the resistor color codes nearby. Fillable and printable resistor color code chart template 2020. These charts will be a great study guide to help you master the resistor inside and out, backwards and forwards. Resistors come in many shapes and sizes this tool is used to decode information for color banded axial lead resistors.
There are several bands to specify the value of resistance. The 5th color band on the right side represent the tolerance of the resistor and the 6th color band represents the tcr temperature coefficient of resistance. Sylvaina resistor color code wheel guide this is a metal standard color code guide for the colors used on older dog bone resistors from the late 1920s and early 1930s. In most cases, the resistor is presented with colored rings bands around it. Color coding identifies the nominal value and tolerance of most resistors. As shown in the following diagrams figure 1, there are 5band resistors and 4band. Pdf this paper proposes a realtime video analysis algorithm to read the resistance value of a resistor using a color recognition technique. Used for connecting two points on a printedcircuit board. A resistor is a perhaps the most common building block used in circuits. Color coding a capacitor the color band of the condenser is in one end of the condenser body. Because carbon resistors are physically small, they are colorcoded to identify their resistance value in ohms.
Resistor color code three digits, multiplier, tolerance, resistor colour code and value. Pdf realtime resistor color code recognition using image. It is rectangular and has three wheels to spin for finding the resistance value for the body, tip, and dot markings. Resistor color code chart resistors are devices that limit current flow and provide a voltage drop in electrical circuits. The color bands on the body of the resistor tell how much resistance it has. The coding is defined in the international standard iec 60062. Resistor color code may suit anyone involved in electronics whether he is a student or a professional. Heres how you use the color code to figure out the nominal value of the resistor refer to the figure.
This standard describes color coding for axially leaded resistors and numeric code for smd resistors. Resistor part codes most resistors youll see are marked with a part code, in the form of. Resistor color code 1st nd digit 2 digit 3rd digit multiplier stripe tolerance 4th stripe black 0 0 0 x 1 brown 1 1 1 x 10 1% red 2 2 2 x 100 orange 3 3 3 x 1 000 yellow 4 4 4 x 10 000 green 5 5 5 x 100 000 blue 6 6 6 x 1 000 000 purple 7 7 7 grey 8 8 8 white 9 9 9 gold x 0. Resistor simple english wikipedia, the free encyclopedia. Scribd is the worlds largest social reading and publishing site. The colors painted on the resistors body are called color bands. How to read resistor color coding scheme eeweb community. Enter the color of your resistor and resistor color code will manage to provide you the matching value. A resistor is an electric element that limits the flow of the electric current into an electric circuit. Fourband resistor color codes pdf file for 4band color codes example. This is to prevent having metal particles in the coating. Resistor color coding uses colored bands to quickly identify a resistors resistive value and its percentage of tolerance with the physical size of the resistor indicating its wattage rating. This file is licensed under the creative commons attributionshare alike 4.
In a color coding technique, the resistors value is marked on the resistors body by using colors. Resistor color coder ppt software free download resistor. Since resistors restrict the flow of electricity, friction causes heat to build up heat inside the component. Fill, sign and download resistor color code chart template online on. The resistor needs to be large enough to dissipate the heat into the surrounding area without changing its own value beyong the tolarance allowed. The first resistor in the chart with 4 bands tells you the minimum information you can learn from a resistor. A free powerpoint ppt presentation displayed as a flash slide show on id. Given 10 different sets of color bands, determine the resistor values and tolerances. The attractive rainbow colors adorning most fixed resistors serve a purpose beyond catching your eye. The third band represents the power of 10 multiplier. They are available as pdf files and word documents, so feel free to download, edit, print out anything you need. Resistor color bands can be used as a learning tool for students studying in electronics.
Different types of resistors and color coding in electronic. The color labels make it really easy to confirm resistor values when. The current through a resistor is in direct proportion to the voltage across the resistor s terminals. Practically all leaded resistors with a power rating up to one watt are marked with color bands. Printable and fillable resistor color code chart handout. Every color is different number and you can remember these numbers or you can just use the table on next step. Resistor color code chart resistor color code chart, pdf file. So, for a 560 ohm, 5% resistor the color stripes will be green, blue, brown and gold. Below mentioned are the number and the color of resistors. Resistor color coding system applies to carbon film resistors, metal oxide film resistors, fusible resistors, precision metal film resistors, and wirewound resistors. For high voltage resistors often the colors gold and silver are replaced with yellow and gray.
If your answer is yes, then this tool is specifically designed for you. Resistor values are often indicated with color codes. For example, a resistor with four bands where the coding is yellow 4, violet 7, red. This tool is used to decode information for color banded axial lead resistors. All the color bands painted on the resistor body are used to indicate the resistance value and. Edit, fill, sign, download resistor color code chart handout online on.
Resistor component identification resistor component identification. There are three types of color coding with different numbers of color bands including 4, 5, and 6 bands. The table can also be used to specify the color of the bands when the values are known. Techo notes fixed resistors a fixed resistor is a passive twoterminal electrical component that implements electrical resistance as a circuit element. Do you remember what the colors on your resistor means. A 6 band color code resistor consists of 6 color bands. The first band is a one 1, the second band is a zero 0, and the multiplier band or third band is. Colorcoding identifies the nominal value and tolerance of most resistors. Resistor color coding modern resistors of the molded composition type have colored encircling bands grouped at one end, as shown in fig. This system is employed for resistors when the surface area is not sufficient to print the resistance value for the past time. Resistor color coding color coding is a method used to indicate the resistive value, tolerance, and temperature coefficient of resistors with low wattage rating because of their small size. Resistor color code system resistor color coding system applies to carbon film resistors, metal oxide film resistors, fusible resistors, precision metal film resistors, and wirewound resistors cylindrical with enlarged ends of the axial lead type.
Resistor color code drawer labels electronics forums. Resistor color bands is a free application designed to be a simple tool that displays resistor color codes and values. A current that is passed through the resistor is always directly proportional to the voltage across the terminals of the resistors. By using these colors you can calculate the value of the resistor with the help of ohms law. Databank, component codes, electronic symbols, electronic. Use the resistor color code chart how to read a typical 4. Resistor color codes pdf download build electronic circuits. Resistor colour code and resistor tolerances explained.
The use of color bands on the body of a resistor is. Download the latest version of resistor color code free in. Having a unique purpose, the software is lightweight and does not consume lots of cpu resources. Table 1 lists the colors found on resistors and shows what each color band represents 12 110,000 n 110 brown t yellow 0000 fig. Resistor color coding fiveband color code precision resistors often use a fiveband code to obtain more accurate r values. Check out all about circuits resistor color code calculator, a handy tool for reading resistor color code values. I still have the drawers, but the labels have, after a decade, faded. Green and blue are the first significant digits 56. The use of color bands on the body of a resistor is the most common system for indicating the value of a resistor. Hence, it is not possible to use the color coding technique in variable resistors. Even though resistor color code application is built just for android os and then ios by alex100r. Resistor color code calculator and chart 4band, 5band or 6. Steps in determining the value of the color coded resistor hold the resistor. Resistor color coding system applies to carbon film resistors, metal oxide film resistors, fusible resistors, precision metal film resistors, and wirewound resistors cylindrical with enlarged ends of the axial lead type.
Resistor color code and types of resistors introduction to resistors. Resistor color coder is a utility designed to help electrical engineers in. Resistor color wheel this color wheel helps you decode the bands on standard resistor so you can see what value they are. The second color band comes next then the third color band. A zeroohm resistor is indicated by a single black color band around the body of the resistor. The number of bands is important because the decoding changes based upon the number of color. How to read color codes from resistors the value of the resistor is marked on the body using colors. Conventional fixed resistors have coloured bands showing their value. To use this tool, simply click on a particular color and number and watch how the actual bands on the resistor illustration change.
Color bands are used because they can be easily and cheaply printed on a small electronic component. Resistor color code resistor s values are rated by the colors that are painted on the resistor. Sep 28, 2015 resistor color code is used to indicate the value of resistance. Usually, four bands of color are present for the carbon composition types, and five bands are used for the film types. In other words a 1 kohm resistor with a 100 ppm temperature coefficient would change by 0. When looking at the chart, note the illustration of three round resistors with numerous color code bands. Resistor color codes color codes electronics textbook. The reason behind using these 5 color bands is that, it provides accurate values as compared to the four. Wheel charts for antique radios, electronics, and technology. The correspondence between the digits and the colors of the bands is named the resistor color code. Resistor color code token resistor color coding system applies to carbon film, metal oxide film. Most of the time, such values have to be memorized and if you do not get used to these items. If only one black band in the center, the resistor is called zero ohm resistor. This information may be added in the fifth ring on the resistor.
Resistor color code chart handout edit, fill, sign online. Pantone color chart 3 document s general color chart 32 document s chart template 98 document s mandolin chord chart 2 document s cmyk color chart 3 documents pressure point chart 3 documents blood type diet chart 5 document s storyboard template 5 document s raci chart 3 document s roster template 8 document s conversion chart 97 documents. In this, the gold is of 5% and the silver is of 10%. Those consist of the first and second digits, so it will be 45. Or there are much resistor calculators that you can use. I seem to have forgotten most of the good lymericks that i learned in school for remembering resistor color codes. Different codes are used for wire leads on devices such as transformers or in building wiring.