Printable and fillable resistor color code chart handout. This is all about different resistors and the colorcode identification for resistance values. The first band is a one 1, the second band is a zero 0, and the multiplier band or third band is one time text to the third power or one thousand. In this video you will learn how to read the resistor color code by using the color code chart. Resistors are the most fundamental and commonly used component in all the electronic circuits. Standard smd resistors are marked with a threedigit code, in which the first two digits represent the first two numbers of the resistance value with the third digit.
The 4 color bands on the left side are grouped together to represent the resistance value of a resistor and the 5 th color band on the right side indicates the tolerance of the resistor the 1 st color band indicates the 1 st significant value or 1 st digit of the resistors value the 2 nd color band indicates the 2 nd significant value or 2 nd digit of the resistor value. This is to prevent having metal particles in the coating. For the purpose of calculating the value of the resistor of a particular resistor you require color codes. The reason for this is that any numbers printed on the component would very easily be removed and they would not be easy to read. Most of the resistors have colour bands grouped closer at one end. To read colored bands on the resistor, we need to follow this color code chart.
You can easily calculate the resistance by using the chart and applying the formula given along with. Select the number of bands, then their colours to determine the value and tolerance of the resistors or view all resistors digikey has to offer. Colour code carbon resistors for resistors bc d tol and c10pf c pdf. The colour bands of the resistor would look like this. Jan 05, 2018 surface mount resistors are printed with either a 3 or 4digit numerical code which is similar to that used on the more common axial type resistors to denote their resistive value. Find the value and tolerance of a 4band, 5band, or 6band resistor with our resistor colour code calculator or download our colour code pdf for reference. Now look at the 2nd color band and match that color to the same resistor colour code chart. And on a blue background just to make tings confusing. Resistor color code chart resistors are devices that limit current flow and provide a voltage drop in electrical circuits. Well resistors have standard colors for the purpose of identification of their resistance. The first resistor in the chart with 4 bands tells you the minimum information you can learn from a resistor. Besides, there are no colour codes on smd resistors. The colors brown, red, green, blue, and violet are used as tolerance codes on 5band resistors only.
The use of color bands on the body of a resistor is the most common system for indicating the value of a resistor. Measure the values of the resistors with the dmm to at least three significant digits. Following are the ways to understand which end of the resistor must be used for reading the colour codes. This may be difficult on small or oddly colored resistors. Without a resistor an electric circuit cannot work properly. Resistor color codes pdf download build electronic. Resistor color codes pdf download build electronic circuits. Edit, fill, sign, download resistor color code chart handout online on. Resistor and capacitor color codes complete with mica. Having said that, your example looks quite reasonable. In both of these calculations, the color code scheme is applicable for 4, 5, and 6 band resistors. There may be three four or sometimes even five rings. Colour code carbon resistors for resistors bc d tol and c10pf c of resistors. Thus resistors play an important role in running circuits.
Resistor color code calculator and chart 4band, 5band or 6. It describes the coding standard for both resistors and capacitors. Different codes are used for wire leads on devices such as transformers or in building wiring. To use this tool, simply click on a particular color and number and watch how the actual bands on the resistor illustration change. Every color is different number and you can remember these numbers or you can just use the table on next step. This tool is used to decode information for colour banded axial lead resistors. Resistor color codes color codes electronics textbook. Components and wires are coded with colors to identify their value and function. Surface mounted resistors smd use another coding system that uses alphanumeric codes printed on its surface instead of color codes. The use of color bands on the body of a resistor is. Resistor colour code solver is a featured resistor value calculator which offers both color code to value and value to color code conversions. 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 color code chart handout edit, fill, sign online. The colored bands on the resistors denote the value of resistance in resistor, tolerance and sometimes temperature coefficient.
In this software, you have 8 color codes for tolerance level, which include brown, red, green, blue, violet, silver, gold, and grey. 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. In case of high precision resistors, there is an extra band to indicate the temperature coefficient. Resistors can be integrated into both hybrid and printed circuits. How to read colour code of resistor, smd resistor code. Jul 07, 2016 resistor color codes pdf download resistor color codes pdf download july 7, 2016 by oyvind nydal dahl 2 comments.
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. Before reading the resistor color codes, we need to first. The current international standard defining marking codes for resistors and capacitors is iec 60062. Use the resistor color code chart below to understand how to use the color code system. This tool is used to decode information for color banded axial lead resistors. View the resistors and based on the color bands determine its value. Updated resistor color code pdf chart resistor color. If there is no tolerance band, then find the side that has. Resistor color coding system applies to carbon film resistors, metal oxide film resistors, fusible resistors, precision metal film resistors, and wirewound resistors. Sep 28, 2015 for example, if colors on a five band resistor are in the order red, blue, black, orange and gray then the value of resistance is calculated as 260 103 0. 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. This chart shows you how you can read the resistor color bands. In the case of a 3 or 4 band resistor, the first two band indicate the significant digits and the third indicates the multiplier. Resistor color code 4 band, 5 band and 6 band resistors.
However the smaller resistors like those most commonly encountered are colour coded. Resistor color code calculator and chart 4band, 5band. This physics video tutorial explains how to use the resistor color code chart to determine the value of the resistance of a resistor in an electric circuit. Or there are much resistor calculators that you can use. I gave up trying to read resistor colour codes years ago. The use of color bands on the body of a resistor is the most common system for. Well, let us tell you its a cakewalk now with resistor color code chart. This physics video tutorial explains how to use the resistor color code chart to determine the value of the. Aug 22, 2018 the colored bands on the resistors denote the value of resistance in resistor, tolerance and sometimes temperature coefficient.
Resistor color code charts, html color code chart templates are quite helpful for young students pursuing electronics engineering as well as companies. Both of these conversions are available for 4 band, 5 band, and 6 band resistors. In addition to the color code, these standards define a letter and digit code named rkm code for resistors and capacitors. In our previous post we saw that there are many different types of resistor available that can be used in both electrical and electronic circuits. 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. For high voltage resistors often the colors gold and silver are replaced with yellow and gray. Color bands were used because they were easily and cheaply printed on tiny components. In these resistors, a thin film of conductive though still resistive material is wrapped in a helix around and covered by an insulating material. This system was employed for resistors when the surface area was not sufficient to print the.
Most common, modern resistors are made out of either a carbon, metal, or metaloxide film. Try out our resistor color code calculator in our tools section. A separate code, the 25pair color code, is used to identify wires in some telecommunications cables. Dec 20, 2016 this may be difficult on small or oddly colored resistors. The value of the resistor is marked on the body using colors. Because carbon resistors are physically small, they are colorcoded to identify their resistance value in ohms.
I never remember them, so i always have a handy table of the resistor color codes nearby. The coding is defined in the international standard iec 60062. Resistor color code chart handout pdf teachengineering. Did you think reading and decoding the information on resistors is tough. Resistor color code system how to read the resistor code. Do you remember what the colors on your resistor means. Nov 23, 2012 this chart shows you how you can read the resistor color bands. This system was employed for resistors when the surface area was not sufficient to print the resistance value for the past. Different types of resistors and color coding in electronic.
With practical examples of 4band, 5band and 6band resistors you will get a quick understanding. Sep 10, 2012 in this video you will learn how to read the resistor color code by using the color code chart. Our resistor color code calculator is a handy tool for reading carboncomposition resistors whether its a 4band, 5band or 6band type. Q1 which end of the resistor must be used for reading the colour codes. Resistors can be constructed out of a variety of materials. When looking at the chart, note the illustration of three round resistors with numerous color code bands. The main function of a resistor within an electrical or electronic circuit is to oppose or resist the flow of current, hence named as resistor. Surface mount resistors are printed with either a 3 or 4digit numerical code which is similar to that used on the more common axial type resistors to denote their resistive value. Because carbon resistors are physically small, they are color coded to identify their resistance value in ohms. The color codes are used not only in resistors but also in other electronic components such as capacitors and inductors specifying the values or ratings of electronic components such resistors, capacitors, and inductors by using the color codes printed on them is called electronic color code system. 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.