What is the color code for a 4.7k resistor
What is the color code for a 4.7k resistor
The four.7k ohm (4700 ohms) resistor is one of the maximum not unusualplace resistors in electronics. The 4 bands four.7k resistor is simple to understand with its` one-of-a-kind sample of yellow, violet, and crimson color bands. What is the color code for a 4.7k resistor
The five and six-band variations have a sample of yellow, violet, black, and brown, observed via way of means of the tolerance band and temperature coefficient band at the 6-band version.
One issue is that the four.7k ohm resistor color code is simple to confuse with a 470-ohm resistor, so preserve this in thoughts and affirm the use of the color code or a multimeter if possible. In this article, we`ll discover ways to discover four bands, five bands, and six bands four.7k Ohm resistors.
four.7k Ohm Resistor – four, five, 6 Band Color Code Chart
Band One Band Two Band Three Band Four Band Five Band Six
Four Band Yellow Violet Red ± % – –
Five Band Yellow Violet Black Brown ± % –
Six Band Yellow Violet Black Brown ± % R(T°)
four.7k Ohm Resistor Color Bands
Each band at the four.7k ohm resistor has a selected purpose.
All color-coded resistors (irrespective of what number of bands they have) have at least digit bands, one multiplier band, and one tolerance. This is the shape of a 4-band resistor color code; 5 and 6-band resistors upload to this primary shape.
In a 4-band resistor, the primary 3 bands deliver us the resistor`s nominal cost.
The 4th band offers us the tolerance of the resistor. Even even though the resistor is given a four.7k ohm nominal cost, the real resistance will range a chunk above or beneath the nominal cost.
The tolerance tells us the variety that we will expect; better exceptional resistors can have a progressed tolerance over decreased exceptional ones.
In a 5-band resistor, the primary 4 bands inform us of the nominal cost of the resistor. Note that a 5-band resistor`s more band is used to feature a digit to the nominal cost.
Think of it as an additional digit band introduced to the front, with the alternative bands preserving the equal feature as the ones of a 4-band resistor. The final band (i.e. the 5th band) nevertheless identifies the tolerance.
Six-band resistors upload any other color band on the give-up of the resistor that tells us the temperature coefficient. This is a sign of the way touchy the resistor is to temperature changes.
All resistors have a tolerance cost, and because of this, the cost is not likely to be precisely four.7k Ohms. Higher exceptional resistors have tighter tolerances.
Helpful Tips for Using Resistor Color Codes:
1) Start via way of means of figuring out the final band first. On 4 and 5-band resistors, the final band is commonly gold or silver and needs to be separated from the alternative bands via way of means of a small hole.
This band offers us the tolerance of the four.7k Ohm resistor. On six-band resistors, the final bands need to be tightly grouped, and the primary 4 bands need to be tightly grouped. There needs to be a substantial hole among the fourth and 5th bands.
2) After figuring out the final band, examine the bands on the alternative facet of the resistor. The first bands deliver us a base cost, which wishes to be increased via way of means of the multiplier to discover the whole resistance cost. On the four.7k ohm resistor, we’re searching out a yellow band after a violet band, which needs to be smooth to spot.
3) The 1/3 band is the multiplier. Multiply the cost detailed via way of means of the primary bands with the multiplier to locate the whole cost of the resistor.
This procedure is protected by an extra element beneath.
four.7k Ohm Resistor Color Chart
Band Number Function Color Value
1 1st Digit Yellow four
2-second Digit Violet 7
3 Multiplier Red x 100
four Tolerance Gold (or silver) ± five% (± 10% for silver)
four.7k ± five% Ω
How To Read the four.7k Ohm Resistor Color Code
Resistor color codes all encompass digits observed via way of means of a multiplier and a tolerance cost. Four band resistors have bands for digits, at the same time as 5 and 6 band resistors have 3 bands for digits. The band following the digit bands is the multiplier, that’s observed via way of means of the tolerance cost band.
Six band resistors additionally upload a temperature coefficient.
This would possibly appear complicated at first, but it`s sincerely very smooth to research.
It`s high-satisfactory and simplest to research 4 band resistors first. Once you research the 4-band system, it’s far very smooth to recognize 5 and 6-band resistor color codes. The Four Band four.7k Ohm Resistor
Each band at the resistor has a selected role:
Band One – 1st Digit: The first digit of the resistance cost. The first band is on a four.7k ohm resistor is yellow, which corresponds to a cost of four.
Band Two – second Digit: The 2d digit of the resistance cost. This band is violet, which corresponds to a cost of 7. This is introduced to the proper of the primary digit (from band one).
Therefore the digits from band one and the band are four & 7 = 47.
Band Three – Multiplier: Takes the digits and multiplies them via way of means of a cost given via way of means of this band.
The cost of the multiplier is 10n, wherein n is the numerical cost that corresponds to the color of the band. In this case, the 1/3 band is crimson, which corresponds to the variety 2. Therefore the multiplier is 102 = 100.
The general cost of the resistance is 47 (from digits) x 102 (from multiplier) Ω = 4700 Ω = four.7kΩ.
Band Four – Tolerance: This gives the Printed circuit board in china the cost of the tolerance for the resistor. The maximum, not unusualplace values are five% (detailed via way of means of a gold band), and 10% (detailed via way of means of a silver band). This instance makes use of a gold band, giving us a tolerance of five%.
The general resistance is, therefore: four.7kΩ ± five% Ω.
Five percent of four.7k Ω is 235 Ω. This way that the real resistance cost can be everywhere from 4465 Ω (four.7k Ω – 235 Ω) to 4935 Ω (four.7k Ω + 235 Ω).
If the fourth band is silver, the tolerance is 10% and the whole resistance is four.7kΩ ± 10% Ω. The real resistance could be among 4230 Ω (four.7k Ω – 470 Ω) and 5170 Ω (four.7k Ω + 470 Ω).
You can use a multimeter to degree the resistance, however word that it’ll additionally range with temperature. Resistors deplete strength as heat, so the temperature is an What is the color code for a 4.7k resistor