Resistor color code calculator electrical, rf and electronics. The resistor color calculator can be used for free of course and was written in javascript by myself around the year 1999 or 2000. The value for the selected band is expressed in terms of ohms. Fill in the two boxes on the left and the missing vlaue will be calculated and shown on the right. This calculator will help you determine the value of the resistor to add in series with the led to limit the current. They have different numbers of color bands and hence provide different information. Experiment with the voltage drop and ohms law calculators, or explore hundreds of other calculators. This file was last analysed by free download manager lib 228 days ago.
If a manufacturer sold resistors with e3 series values in a range of 1 ohm to 10. Contact us brands careers investors ethics modern slavery statement press. The app is useful for every maker, engineer, student and arduino or raspberry pi tinkerer when working with electronics. If the resistor is 5 colored, leave only the temperature coefficient empty. The download is provided as is, with no modifications or changes made on our side.
Manage your cddvd inventory as well as backup copies of your data and documents. The software is periodically scanned by our antivirus system. The last two bands that are on 4 and 5 colored resistors are multiplier and tolerance. Select the first 3 or 4 bands for 20%, 10% or 5% resistors and all 5 bands for precision 2% or less, 5band resistors. The original was based on an old cardboard sliding card my dad used to have to determine values and colors and it has been available at weethet. For resistor calculator, enter the colors on the resistor above. Resistor color code calculator tool resistor color code calculator sales, authorized distributors technical questions.
The different sets of standard resistor values are known by their eseries numbers. Mar 03, 2014 download resistor calculator using this simple and userfriendly application, you can quickly calculate the correct values of a resistor based on its various color bands. Free resistor calculator app apk download for android getjar. Using only resistors in the e12, e6, e3 and e1 ranges of resistors, the calculator will find a pair of resistors which can be used to create a resistance which is the closest match to that required, and will also report any better match which can be obtained. Download resistor calculator for leds serial and parallel 2. Led resistor calculator resistor value for leds circuit. We also encourage you to check the files with your own antivirus before launching the installation.
The most basic series within the e range is the e3 series which has just three values. Download calculator for parabolic satellite dish antenna design. The calculator is capable of finding suitable standard e12 10% resistor value and power for one led designs. Online electrical calculator to determine the resistance of three band resistors. Calculator is capable of finding suitable standard e12 10% resistor value and power for one led designs. This is the best and by far the fastest and most easy resistor color code calculator. Elements also called components are wires, resistors and voltage sources. To calculate the resistor needed for a simple led circuit, simply take the voltage drop away from the source voltage then apply ohms law. Led resistor calculator lies within office tools, more precisely calculators. Top 4 download periodically updates software information of resistor color code calculator full versions from the publishers, but some information may be slightly outofdate using warez version, crack, warez passwords, patches, serial numbers, registration codes, key generator, pirate key, keymaker or keygen for resistor color code calculator license key is illegal. When you select a resistor for this purpose, choose a device with a power rating between 2 and 10 times the value calculated below in order to avoid excessive. This tool is used to decode information for color banded axial lead resistors.
The third calculator will find a resistor value to place in parallel with a given resistor value to produce a specified total. Two decades of e12 values, which would give resistor values of 1. The three calculators below calculate voltage, current or resistance using ohms law. The following are tools to calculate the ohm value and tolerance based on resistor color codes, the total resistance of a group of resistors in parallel or in series, and the resistance of a conductor based on size and conductivity. Resistor color code calculator 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. The cost of running this website is covered by advertisements. When you have a resistor you cant find the value of it just by looking at it. Resistor calculation for led circuits single, in series, parallel. It will perform a simple check if the calculated resistance that you need for your circuit matches one of the standard resistance values in the e3e192 ranges and. The current through the circuit is constant so iled is also the current through the resistor.
Simple resistor calculator web site other useful business software ftmaintenance is an easytouse, yet robust cloudbased cmms solution that automates maintenance tasks and connects you with powerful data for smarter maintenance management. The script works with a maximum number of unique resistors, depending on the number of resistor groups. E3 has three resistors in each decade, e6 has six, e12 has twelve, and so forth. Download resistor calculator using this simple and userfriendly application, you can quickly calculate the correct values of a resistor based on its various color bands. This series resistor calculator calculates the total resistance value for all the resistors connected in series. Ilimb e3 ilis e3 ili e3 series intelligent loop interfacemain board analog and networking systems ilimb e3 the intelligent loop interfacemain board ilimb e3 is the main interface for the e3 series product line. Led resistor calculator free download windows version. Calculator works on windows xp, vista, 7, but you have to install microsoft. Calculate standard resistor values in excel edn magazine. Preferred resistor values are also calculated, use the radio buttons on each calculator to select the preferred value series to use. Our free online resistor calculator is an easy to use way to calculate ohms. Download resistor color code calculator 4, 5 and 6 band.
Resistor color code calculator software free download resistor color code calculator top 4 download offers free software downloads for windows, mac, ios and android computers and mobile devices. Displaying the closest resistor of the e series and renard numbers. Top 4 download periodically updates software information of resistor calculator 1. Resistor color code calculator 3, 4 and 5 band resistors hobby hour. Clicking calculate r1 and r2 will find the optimum pair of resistors from the selected range of preferred values, for a given v in and v out. The resistance calculator also shows preferred resistor values. Resistor color code calculator software free download. The current setup file available for download requires 56 kb of hard disk space. With its stateoftheart 32 bit risc processor, this compact.
Sales, authorized distributors technical questions. If you are not able to find the exact value of resistor that you have calculated, then select the next coming value of resistor that you have calculated, for example, if the calculated value is 3. These standard resistor values are those which can be bought. This tool is a useful reference that displays the resistor value based on user input.
You can also type in resistor values in shorthand notation like 1k5, 4m7 or 100r. A 4 four band color code resistor has 4 four bands, 1 st indicating the first significant digit, 2nd band indicating the second digit, 3rd multiplier and 4th tolerance. Resistor color code and surface mount device smd calculator software. Just input the indicated values and press the calculate button. Just add the number of resistors in the first column, and then enter the values of each resistor with selecting the proper unit of resistor value in. The dc networks calculator allows for the calculation of currents and voltages in networks of resistors and voltage sources. Software that calculates the resistor value and its power consumption in different leds circuit configurations simple, series o parallel according to the source voltage, the leds voltage and the wanted current value.
Feb 01, 20 this tool is a useful reference that displays the resistor value based on user input. Thank you for downloading led resistor calculator from our software library. Led series resistor calculator digikey electronics. To get started, input the 3 or 4 digit code and hit the calculate button or enter note. When designing a circuit you need to round calculated resistor values to a. The industry standard resistor color code is used to identify the resistance value of resistors used in all kinds of electronics. Calculate resistor value by selecting the band colors.
So, when in doubt and when its possible dont hesitate to use a multimeter to doublecheck the critical components. Our resistor color code calculator is a handy tool for reading carboncomposition resistors whether its a 4band, 5band or 6band type. You can calculate the value of an unknown resistor with this program. The value of resistance will change after you have made your choice of color values for each color band. Just copy and paste the below code to your webpage where. Try it out now and then be sure to check out all of our online calculators. The download version of led resistor calculator is 1. Download book 50 555 circuits by talkingelectronics. The program was tested rigorously, but it still may have a few bugs. Download resistor calculator a practical, effective and useful application that helps you to determine the color code of a resistor and calculate resistors for led circuits.
Dec 30, 2015 there are three types of resistor color coding. A network may be drawed, modified, opened or saved to disc. Resistor color code and smd calculator software electronic. There also some tips for user to find led forward voltage. Led series resistor calculator use this tool to calculate the resistance required to drive one or more seriesconnected leds from a voltage source at a specified current level. Calculate resistor size for leds or identify resistors by code or color. It also contains an ohms law calculator, voltage divider calculator, parallel resistance calculator, and an l. It is too difficult to find the exact value of resistors that you have calculated. Tnpw0201 e3 22 to 40 k 22 to 40 k tnpw0402 e3 10 to 100 k 10 to 100 k tnpw0603 e3 1 to 332 k 1 to 332 k tnpw0805 e3 1 to 1 m 1 to 1 m tnpw1206 e3 1 to 2 m 1 to 2 m tnpw1210 e3 10 to 3. All are shown in the same screen in order to make direct comparisons on values. This calculator quickly determines 4 or 5 band resistor values and tolerances. This simple calculator will help you determine the value of any smd resistor. Resistors are manufactured in series of standard resistance values according to the iec standard. Enter known values then click on the appropriate calculate button.
Resistor color code calculator 3, 4 and 5 band resistors. 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. As a bonus, it will also calculate the power consumed by the led. The resistor color code calculator decodes and identifies a value and tolerance of 4 band wire wound resistors. Products resistor color code calculator tool resistor color code calculator. Before trying this it would be a good idea to look at some basic facts about resistor networks. Calculate resistor color codes with this handy reference app. This free resistor calculator converts the ohm value and tolerance based on resistor color codes and determines the resistances of resistors in either parallel or series, as well as the resistance of a conductor. Electronics 2000 series parallel resistor calculator. If you like it please feel free to a small amount of money to secure the future of this website. Ohms law states that the current through a conductor between two points is directly proportional to the voltage.
Online calculators, software downloads, technical data, beginners guide, pinouts. 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 coder is a free desktop application that has been downloaded by hundreds of thousands of electronics enthusiasts. If the resistor is 4 colored, leave the 3rd band and temperature coefficient empty. Download book 200 transistor circuits talking electronics. Resistor color code calculator and chart 4band, 5band.
Below is a real size picture of the networks calculator at work. A two terminal electrical component which reduces electric current are resistors. A resistor is perhaps the most common building block used in circuits. This is true for many materials, over a wide range of voltages and currents, and the resistance and conductance of electronic components made from these materials remains constant. Resistor calculator is an application that calculates the resistance value by selecting the color codes on the resistor. This calculator is based on the ohms law calculator, but takes into consideration the voltage drop from the led. Using resistor calculator, you select the colors for your color rings and the. Three 3 band resistor resistance color code calculator. Resistor color code calculator and chart 4band, 5band or 6. The 120 ohm resistor has a value ranging between 110 and ohms. Mcu 8051 ide integrated development environment for some microcontrollers based on 8051e. Simply choose the value for stripe 1, stripe 2, and stripe 3.