Resistor color code resistor s values are rated by the colors that are painted on the resistor. Check out all about circuits resistor color code calculator, a handy tool for reading resistor color code values. Resistor color coding zeroohm resistor has zero ohms of resistance. Different types of resistors and its color code calculation in electronics resistors are the most commonly used components in electronic circuits and devices. Enter the color of your resistor and resistor color code will manage to provide you the matching value. Arnido jr instructor, colegio san agstin bacolod 2. 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. Do you remember what the colors on your resistor means. In a color coding technique, the resistors value is marked on the resistors body by using colors. I never remember them, so i always have a handy table of the resistor color codes nearby. Ppt understanding the resistor color code powerpoint.
The colors of the first two bands represent the numerical value of the resistor. Use the resistor color code chart how to read a typical 4. The first band is a one 1, the second band is a zero 0, and the multiplier band or third band is. 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. Used for connecting two points on a printedcircuit board. Resistor color code drawer labels electronics forums. Since resistors restrict the flow of electricity, friction causes heat to build up heat inside the component. All the color bands painted on the resistor body are used to indicate the resistance value and.
There are four color band and the first color is located nearest to the end of the body. A 6 band color code resistor consists of 6 color bands. If there is no tolerance band, then find the side that has. This tool is used to decode information for color banded axial lead resistors. Our resistor color code calculator is a handy tool for reading carboncomposition resistors whether its a 4band, 5band or 6band type. If your answer is yes, then this tool is specifically designed for you. It is rectangular and has three wheels to spin for finding the resistance value for the body, tip, and dot markings. Printable and fillable resistor color code chart handout. Resistor color code 6 band color code 5 band color code 4band color code gry8.
Fillable and printable resistor color code chart template 2020. Edit, fill, sign, download resistor color code chart handout online on. Resistor color code chart the chart below shows how to determine the resistance and tolerance for resistors. Look for the 3 colors which they are near on each other. Given 10 different sets of color bands, determine the resistor values and tolerances. Different types of resistors and color coding in electronic.
An automatic resistor calculator can be used to quickly find the resistor values. Every color is different number and you can remember these numbers or you can just use the table on next step. Resistors come in many shapes and sizes this tool is used to decode information for color banded axial lead resistors. Techo notes fixed resistors a fixed resistor is a passive twoterminal electrical component that implements electrical resistance as a circuit element. Heres how you use the color code to figure out the nominal value of the resistor refer to the figure. There are several bands to specify the value of resistance. By using these colors you can calculate the value of the resistor with the help of ohms law. Sep 28, 2015 resistor color code is used to indicate the value of resistance. The resistor nominal value is encoded in the color code in powers of ten notation. 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. To use this tool, simply click on a particular color and number and watch how the actual bands on the resistor illustration change. Resistor color bands is a free application designed to be a simple tool that displays resistor color codes and values. How to read color codes from resistors the value of the resistor is marked on the body using colors.
Resistor color code calculator and chart 4band, 5band. The number of bands is important because the decoding changes based upon the number of color. The color coding for the resistors shown is from left to right. Use the resistor color code chart below to understand how to use the color code system. So, for a 560 ohm, 5% resistor the color stripes will be green, blue, brown and gold. Components and wires are coded with colors to identify their value and function. The current through a resistor is in direct proportion to the voltage across the resistor s terminals.
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. The first resistor in the chart with 4 bands tells you the minimum information you can learn from a resistor. Color coding a capacitor the color band of the condenser is in one end of the condenser body. Practically all leaded resistors with a power rating up to one watt are marked with color bands. Aside from interpreting the color code, the utility can also decode the threedigit or fourdigit code on sm resistors. Resistor color code three digits, multiplier, tolerance, resistor colour code and value. This file is licensed under the creative commons attributionshare alike 4. Resistor color code chart handout edit, fill, sign online. 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. Because carbon resistors are physically small, they are colorcoded to identify their resistance value in ohms. Resistor color coder is a utility designed to help electrical engineers in. 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. This information may be added in the fifth ring on the resistor.
Download the latest version of resistor color code free in. The colors painted on the resistors body are called color bands. Resistor pdf file free downloadresistor colour code. 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 colour code and resistor tolerances explained. Jul 07, 2016 do you remember what the colors on your resistor means. The table can also be used to specify the color of the bands when the values are known. Databank, component codes, electronic symbols, electronic. 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.
The color code starts near the edge of one side of the resistor and consists of several. The coding is defined in the international standard iec 60062. Resistor color codes pdf download build electronic circuits. These charts will be a great study guide to help you master the resistor inside and out, backwards and forwards. Green and blue are the first significant digits 56. It is the three first color band that gives the value of the condenser while the fourth color band.
The use of color bands on the body of a resistor is the most common system for indicating the value of a resistor. As shown in the following diagrams figure 1, there are 5band resistors and 4band. Fourband resistor color codes pdf file for 4band color codes example. For example, a resistor with four bands where the coding is yellow 4, violet 7, red. Resistor color code and types of resistors idc technologies. Usually, the colored band at one end is closer to that end than is the colored band at the other end. 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. Resistor color coding fiveband color code precision resistors often use a fiveband code to obtain more accurate r values. The first three stripes indicate the first 3 digits in the r value.
Pdf this paper proposes a realtime video analysis algorithm to read the resistance value of a resistor using a color recognition technique. Use the resistor color code chart above to understand how to use the color code system. Resistor color code calculator and chart 4band, 5band or 6. The third band represents the powerof10 multiplier. Colorcoding identifies the nominal value and tolerance of most resistors. 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. The second color band comes next then the third color band. The resistor needs to be large enough to dissipate the heat into the surrounding area without changing its own value beyong the tolarance allowed. Resistor color code chart handout pdf teach engineering. This is to prevent having metal particles in the coating. Resistor color code may suit anyone involved in electronics whether he is a student or a professional. Resistor values are often indicated with color codes.
Resistor color bands can be used as a learning tool for students studying in electronics. The above resistance has a tolerance color of gold. The third band represents the power of 10 multiplier. Resistor color code and types of resistors introduction to resistors. Conventional fixed resistors have coloured bands showing their value. Color bands are used because they can be easily and cheaply printed on a small electronic component. Resistor color code system how to read the resistor code. If only one black band in the center, the resistor is called zero ohm resistor. This standard describes color coding for axially leaded resistors and numeric code for smd resistors. Free download resistor color code for pc with this guide at browsercam. How to read resistor color coding scheme eeweb community. 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. I seem to have forgotten most of the good lymericks that i learned in school for remembering resistor color codes. Resistor color coding system applies to carbon film resistors, metal oxide film resistors, fusible resistors, precision metal film resistors, and wirewound resistors. 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. Or there are much resistor calculators that you can use. In most cases, the resistor is presented with colored rings bands around it. A current that is passed through the resistor is always directly proportional to the voltage across the terminals of the resistors.
Wheel charts for antique radios, electronics, and technology. What is the value of the electrical resistance of the resistor with color rings as follows. Most of the time, such values have to be memorized and if you do not get used to these items. The 4 color bands on the left side are grouped together to represent the resistors resistance value. Color coding is standardized by the electronic industries association eia. Resistor color code 4 band, 5 band and 6 band resistors. The colored bands that are used on the sides of a resistor are black, brown, red. Steps in determining the value of the color coded resistor hold the resistor. Below mentioned are the number and the color of resistors. They are available as pdf files and word documents, so feel free to download, edit, print out anything you need.
A resistor is an electric element that limits the flow of the electric current into an electric circuit. Resistor color code chart resistors are devices that limit current flow and provide a voltage drop in electrical circuits. Resistor color wheel this color wheel helps you decode the bands on standard resistor so you can see what value they are. The attractive rainbow colors adorning most fixed resistors serve a purpose beyond catching your eye. The correspondence between the digits and the colors of the bands is named the resistor color code. Resistor part codes most resistors youll see are marked with a part code, in the form of. Resistor color code ppt software free download resistor.
A separate code, the 25pair color code, is used to identify wires in some telecommunications cables. Resistor simple english wikipedia, the free encyclopedia. The color bands on the body of the resistor tell how much resistance it has. Resistor color coder ppt software free download resistor. Different codes are used for wire leads on devices such as transformers or in building wiring. Pdf realtime resistor color code recognition using image. Resistor color codes pdf download build electronic. 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. Usually, four bands of color are present for the carbon composition types, and five bands are used for the film types.
The main purpose of a resistor is to maintain specified values of voltage and current in an electronic circuit. Fill, sign and download resistor color code chart template online on. Those consist of the first and second digits, so it will be 45. The color labels make it really easy to confirm resistor values when. Resistor color code for pc download free windows 78. 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. Resistor color code token resistor color coding system applies to carbon film, metal oxide film. To create a simple and quick way of identifying a resistor value no matter what its size and condition, an international and universally accepted resistor color coding scheme was developed many years ago. Scribd is the worlds largest social reading and publishing site.
Resistor color code chart templates download free forms. The standards for color coding registers are defined in international standards iec 60062. In this, the gold is of 5% and the silver is of 10%. The use of color bands on the body of a resistor is. 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. A resistor is a perhaps the most common building block used in circuits.
Having a unique purpose, the software is lightweight and does not consume lots of cpu resources. A zeroohm resistor is indicated by a single black color band around the body of the resistor. Resistor colour coding uses coloured bands to easily identify a resistors resistive value and its percentage tolerance there are many different types of resistor available which can be used in both electrical and electronic circuits to control the flow of current or to produce a voltage drop in many different ways. A free powerpoint ppt presentation displayed as a flash slide show on id. Hence, it is not possible to use the color coding technique in variable resistors. Color coding identifies the nominal value and tolerance of most resistors. 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.
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