A 5th band may be present, indicating the reliability or the temperature coefficient. 4 Band resistor color coding chart is used to find the value of 4 band resistor. Transcribed image text: Determine the value of the resistor with the following color bands a. Brown-Black-Orange-Gold b. Green-Violet-Red-Gold C. Blue-Yellow-Brown-Silver d. White-Orange-Blue-Gold e. Red-Red-Yellow-Silver What is the value of a 4 band resistor which has the first band - Green, the second band - Blue, the third band- orange, the fourth band - Gold? More info. blue - 6 . The colors brown, red, green, blue, and violet are used as tolerance codes on 5-band resistors only. Most resistors will also have a fourth band that is . What's the resistor value? The resistor coding act as a resistor calculator and with examples given, it would not take you a very long time to understand it. The first 3 bands make up the significant digits where: black - 0 brown - 1 red - 2 orange - 3 yellow - 4 green - 5 blue - 6 violet - 7 grey - 8 white - 9. A resistor colored Yellow-Violet-Orange-Gold would be 47 kΩ with a tolerance of +/- 5%. Expected values for a 100R resistor at 10 tolerance: Brown Black Brown Gold. For example, the black in the green-black-orange color of a 50,000-ohm resistor is not clearly distinguishable under this light. Find the Resistor Values using color code. What is the approximate value? What is the value of a carbon composition resistor with the following color code brown white orange red *? Five Band Fixed Resistor. So for 100-ohm resistor, 1st digit is ' 1 ', ∴ look for color in chart having value 1, then it's your 1st color(say brown).The next 2nd digit is ' 0 ', ∴ look for color in chart having value 0, then it's your 2nd color (say black). Expected values for a 100R resistor at 10% tolerance. As we know, the first two colours represent the significant digits of resistance value so the given colours represent digits 2 and 5. EXAMPLE: Brown, Black, Blue = 10M Ohms. Combining these values we get, $\left( 43\times 10 \right)\Omega =430\Omega =0.43k\Omega $ The first 2 bands make up the significant digits where: black - 0 . Choose colors by clicking with your mouse. Per the above resistance color code chart in videogames101's post: Brown - Black - Silver - Gold - Black = 10 x 0.1 = 1.0 ohms, 5% tolerance The other spec you'll need is the power rating for the resistor, which determines how much power it will handle before blowing. Reading and Determining the Resistor Value. violet - 7 . What does a 10K ohm resistor look like? But, we are not reading the bands from outside to inside, in that case, resistance would be 950 Ohms. So according to the formula the resistance will be: 103 * 100 = 10300 Ohms with 5% tolerance and 100 ppm/K temperature coefficient value. None 1Ω - Black 10Ω - Brown 100Ω - Red 1KΩ - Orange 10KΩ - Yellow 100KΩ - Green 1MΩ - Blue 10MΩ - Violet 0.1Ω - Gold 0.01Ω - Silver. The value of a brown, black, red and gold band resistor is 1K ohms with a tolerance rating of +/- 5%. Each resistor will have at least three bands, with the first and second bands indicating the first two digits of the ohms value, and the third indicating the power of ten to multiply them by, for example a resistor with the three bands "yellow violet black" would be 47 * 10^0 ohms, or 47 ohms. 3-band resistors have a tolerance of 20% and are widely employed by amateurs or in situations where the resistance value is not crucial. Example 1: Must calculate the resistance of the resistor having following 3 color stripes: red-red-green. Reading resistors is a very simple procedure if you use the chart and formula below. The following is a long list of all E24 series resistors - from 0.1 ohm to 10 M ohms - with the shorthand notation, tolerance range and color code. So, it is 10Ω. None 0 - Black 1 - Brown 2 - Red 3 - Orange 4 - Yellow 5 - Green 6 - Blue 7 - Violet 8 - Grey 9 - White. Value: . In case of 470ohm it should be 47*10=470 so the 10 is the value of Brown as multiplier. For example an orange third band with a digit value of 3 would indicate a multiplier of 10 3, though you can also just think of this as telling you to "stick 3 zeros on the end". 5. The colour code of a resistor is brown, black and brown. Resistor color code band 1 band 2 band 3.22 ohm r22 red red silver.27 ohm r27 red purple silver.33 ohm r33 orange orange silver.39 ohm r39 orange white silver.47 ohm r47 yellow purple silver notation tolerance.56 ohm r56 green blue silver.68 ohm r68 blue gray silver.82 ohm r82 gray red silver 1.0 ohm 1r0 brown black gold 1.1 ohm 1r1 brown brown . The fourth band is a TOLERANCE band. A 6-band resistor is like a 5-band but includes a temperature coefficient band. They are the standard E3, E6, E12, E24, E48 and E96 resistor values. The third color band is the multiplier of the first 2 bands. Resistor Calculator is an App developed by CherryJourney to help the user find the value of a resistor. Use this calculator to find out the ohm value and tolerance based on resistor color codes. The 4 band color code is the most common & reliable color coding method to find the resistance value of a lead resistor. View Recipe. 2nd Band Color: black brown red orange yellow green blue violet grey white. Multiplier. Tolerance 5%. Explanation: First band Brown [1]: It implies the first digit from the left side which is 1. 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. The values selected for your resistance substitution box were determined to be . Available values: 0.33 Ohm. Tolerance 5% means that the real value could be 5% higher or lower than 47k. The 3rd band or multiplier band is color coded as follows: black - x1 . This produces a resistance value of 123 * 100 = 12.3 kΩ with a ± 5% tolerance. The 4th band is always gold (5% tolerance) for the E24 series. Resistor Color Code Chart and Resistance Calculator. Last band represents the tolerance of resistor, so it is 2 %. If the colors on a 6 band resistor is in this order: green, brown, violet, black, gold and orange. 1 Ohm. All 5-band resistors use a colored tolerance band. Resistors have standard colors for identification of the resistance value. green - 5 . Q. So from the table above then Resistor that is Brown - Black - Red - Orange - Gold has the values 1 - 0 - 2 and multiplier of 1000 that equals to 102 * 1000 = 102kΩ and 5% tolerance which . And recognition problems caused by overheating and dirt accumulation or differentiation between colors i.e. Resistance Value. Likewise 99,000-ohm resistors . What is the approximate value? What is the value of a carbon composition resistor with the following color code brown white orange red *? The first 4 bands make up the resistance nominal value. From Table 3.1, brown-black-brown-silver indicates 10\times 10, i.e. Description: From the chart below we got the color code of resistor with respect to the decimal value of the respective band taken from left to right. Reading resistors is a very simple procedure if you use the chart and formula below. The values of color bands will be like this: Green = 5, Brown = 1, Violet = 7, Black = 100, Gold = 5% . Orange, black, black, brown, brown--> 3.00 k ohms, 1% - note: this is a non-standard 1% (E96) resistor, but some manufacturers make every value from the E24 series with 1% tolerance! The multiplier band is color coded as follows: black - x1 brown - x10 red - x100 orange - x1K yellow - x10K green . Use the menus below to find 4-band resistor values interactively. Find the Resistor Values using color code. grey - 8 . red, orange, and brown. A 1k ohm resistor has 4 color bands: brown, black, red, and gold for 5% tolerance, respectively. 10k ohms B. Example 2: When the four-color bands are brown, black, orange, and gold in sequence, because the third band is orange and the second band is black again, the resistance value should be a whole dozen of kΩ. the 4 colour resistor colour code is thus: black = 0 brown = 1 red = 2 orange = 3 yellow =4 green = 5 blue = 6 violet = 7 grey = 8 white = 9 the first two numbers are found directly on the table . 19 orange white brown gold 390 5% 1/2 w 409.5 370.5 goo 20 brown green yellow gold 150000 5% 1/2 w 157500 142500 goo 21 red violet red gold 2700 5% 1/2 w 2835 2565 goo 22 yellow violet black gold 47 5% 1/2 w 49.35 44.65 goo 23 brown green brown gold 150 5% 1/2 w 157.5 142.5 goo 24 brown green red gold 1500 5% 1/2 w 1575 1425 goo 25 orange . Brown, black, and gold are the colors for a 3 band 1R0 (1 ) resistor. This tool is used to decode information for color banded axial lead resistors. From the figure we can say that the colour code brown is $1$ and that for black is $0$. . There are exceptions to this 5-band color system. orange - 3 . 5 Band Resistor Color Code Calculator. Digit 7. Another example (From chart): 5-band resistor has color Black - Brown Black Red Brown. red - yellow - white - orange - brown. 0=black, 1=brown, 2=red, 3=orange, 4=yellow, 5=green, 6=blue, 7=violet, 8=grey, 9 . Minimum = 90 Ω and Maximum: 110 Ω. 100 ohms C. 1k ohms D. 100k ohms; Question: The color code of a resistor (from band 1 through band 4) is brown-black-orange-gold. Therefore, instead of using a 50,000-ohm resistor, a 51,000-ohm unit was used instead, since each of the code colors (green-brown-green) for this value would show up sufficiently well. The first 4 bands make up the resistance nominal value. yellow - 4 . Calculates the resistance, tolerance and temperature coefficient of the resistor from it's 3 to 6 band color code. Number of Bands: 3 Band 4 Band 5 Band 6 Band. 6 Band Resistor Color Code Calculator. Resistor Colour Code Standard Resistor Values Ohm's Law Resistors in Parallel Resistors in Series Delta - Y Transformation Calculator. What is the value of resistor if the colour code of the given resistor is brown black brown? So, the value of the resistor is 33,000Ω with 20% tolerance. The fourth band is gold with a tolerance of 5%. According to the colour code, brown colour stands for 1, black for 0 and red for 2. The resistor color codes are yellow - purple - orange - gold. Brown = 1, black = 0, orange multiplier = 10 3; 10 x 10 3 = 10000, which is the same as 10 + three zeros = 10000. Color Code Calculator - Resistor values with 4 color bands E6 E12 E-24 resistors resistor table tables calculator band bands band bands row calculation color code colour black brown red orange yellow ohms DIN Brown, Black, Orange, Gold: Multiplier: Orange, 1000: Tolerance: Gold Band ±5%: Related Articles. A single black band is 0 ohms. More online conversion calculators. First and second band represents the first and second significant number respectively. Q1) Determine the resistance of the given resistor with the given colour sequence (Red, Green, Red, Gold). 7. The 'brown, green, and silver' resistor would be equal to a 15 Giga ohm resistor. Between 1.2 and 0.8 will be the resistance value. Multiplier 1000. In order, the colors are: black, brown, red, orange, yellow, green, blue, violet, gray, and white. Example - Value Five Band Fixed Resistor . 5 Band Color Code. Brown=1, so the power of ten multiplier is 10 1 =10. A 5 band resistor is more precise compared to a 4 band because of the inclusion of a third significant digit. red - 2 . N/A: Brown: 100 ppm/ºC: Red: 50 ppm/ºC: Orange: 15 ppm/ºC: Yellow: 25 ppm/ºC: Green: N/A: Blue: 10 ppm/ºC: Violet: 5 ppm/ºC: Grey: N/A: White: N/A . None 1Ω - Black 10Ω - Brown 100Ω - Red 1KΩ - Orange 10KΩ - Yellow 100KΩ - Green 1MΩ - Blue 10MΩ - Violet 0.1Ω - Gold 0.01Ω - Silver. Resistor color-coding system has some drawbacks like in the case of colorblind people. Four Band Calculator. R14 - 10kW 5% 1/2W Resistor (brown-black-orange-gold) R13 - 6.8kW 5% 1/2W Resistor (blue-gray-red-gold) R15 - 22kW 5% 1/2W . Q. Third band represents power of 10 by which it is raised, so it is 10 1. But 470K is a standard 5% value and is not a standard 1% value whereas 475K is a standard 1% value. In order, the colors are: black, brown, red, orange, yellow, green, blue, violet, gray, and white. Resistors have standard colors for identification of the resistance value. Tolerance. Let's take for example a four-band resistor with the following band colors: Violet Green Yellow Gold. Resistor Colour Code Examples. The third band is a multiplier band. NOTE: The Black band is not used above 9 Ohms, Brown is the first band for all resistors with a value for 10 - 100 - 1000, 10,000 etc. For example, 4-band resistor has color Brown Black Orange Gold. Band #3: None 0 - Black 1 - Brown 2 - Red 3 - Orange 4 - Yellow 5 - Green 6 - Blue 7 - Violet 8 - Grey 9 - White. From the table above we find that this means: Digit 4. Third band Red [10 2 ]: Implies the multiplier 100. Hold the resistor with the gold or silver band to the right and read the color codes from the left to the right. By using the colour coding of resistors, help the electrician to determine the current flowing through the circuit. Orange=3, so the second digit in the resistor value is 3. Band 5: Tolerance value (%) For example, a resistor with a color band pattern of brown, red, orange, red, gold yields the first digit as 1, the second digit as 2, the third digit as 3, and a multiplier of 10,000. The color code of a resistor (from band 1 through band 4) is brown-black-orange-gold. This means that our resistor value is '1' '0' times '1000.' By doing the math, we can determine that our brown black orange resistor has 10,000 ohms of resistance.. 47 multiplied with 1000 is 47000. Since it is a four-band resistor, the first two bands (violet and green) will indicate the significant digits which are, according to the table . Multiplier. 1.3 ohm 1R3 Brown Orange Gold 1.6 ohm 1R6 Brown Blue Gold 2.0 ohm 2R0 Red Black Gold 2.4 ohm 2R2 Red Yellow Gold 3.0 ohm 3R0 Orange Black Gold 3.6 ohm 3R6 Orange Blue Gold 4.3 ohm 4R3 Yellow Orange Gold 5.1 ohm 5R1 Green Brown Gold 6.2 ohm 6R2 Blue Red Gold 7.5 ohm 7R5 Purple Green Gold 9.1 ohm 9R1 White Brown Gold 11 ohm 11R Brown Brown Black . What color is a 3.3 K resistor? From the figure we can say that the colour code brown is $1$ and that for black is $0$. The number represented by brown is "1", and it reads 10 kΩ. If the value is 47Kohms then the 3rd band is supposed to be Orange (e.g 47*1000 =47000) so the 1000 is the number assigned to orange multiplier. Answer: 47,000 ohms +/- 5% 4 band resistor color code first and second bands are the resistor value and the third is multiplier band black 0, multiplier 10^0 =1 brown 1, multiplier 10^1= 10 red 2, multiplier 10^2 = 100 orange 3, multiplier 10^3 = 1,000 yellow 4, multiplier 10^4 = 10,000 g. Customer Questions & Answers. Then you need to multiply that value by the multiplier to get the resistance value of the resistor. A 10k ohm resistor has 4 color bands: brown, black, orange, and gold for 5% tolerance, respectively. Brown-black-silver would be 0.1 ohm. The sequence of the colour bands on resistor. 7. 100 \Omega, with a tolerance of \pm 10 % This means that the value could lie between (100-10 % of 100) \Omega. A 1k ohm resistor has 4 color bands: brown, black, red, and gold for 5% tolerance, respectively. black brown red orange yellow green blue purple gray white black brown red orange yellow green blue purple gray white . 1.5 Ohm. If the third band is gold or silver, the resistor has a value of less than 10 ohms. A. 4th Band: It indicates not the resistance of the resistor but tolerance! 2 - 4 - 9 - 10 3 - +/-1% If there is no 5th band then the tolerance is 20%. The Resistor Color Code Calculator decodes and identifies a value and tolerance of 5 band wire wound resistors. Answer (1 of 7): We'll see how much of this has stuck with me since some decades ago: 1-0-00 so 1000 aka 1kohm 10k / 10k ohm Resistor Colour Code. This reads 1, 0, then divide by 10 for 1 ohm. Value; Black. Its value is in percent. First three bands make up significant numbers of the resistor. The Resistance Substitution Box is a convenient instrument in determining the desired resistance values in circuits under design or test. The calculator will show the Resistance Value based on selected band. Answer (1 of 7): We'll see how much of this has stuck with me since some decades ago: 1-0-00 so 1000 aka 1kohm