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From left to right: yellow, purple, orange, the fourth ring is the error value, brown 1%, red 2%, gold 5%, silver 10%.
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The number represented by the color: black 0; Brown 1; Red 2; Orange 3; Yellow 4; Green 5; Blue 6; Violet 7; Ash 8; White 9, the last ring of the resistor indicates accuracy, silver: 10%; Kim:
5%;Brown: 1%, the penultimate ring of the resistor represents the number of the last 0.
1) "10" + 5 "0", that is: brown (1) black (0) green (5) x (x represents the precision color wheel). (2) It can also be "100" + 4 "0", that is: brown (1) black (0) black (0) yellow (4) x.
The resistance value of the resistive element is generally related to the temperature, material, length, and cross-sectional area, and the physical quantity that measures the influence of the resistance by temperature is the temperature coefficient, which is defined as the percentage of the change in the resistance value for every 1 increase in temperature.
The main physical characteristic of the resistor is that it transforms electrical energy into thermal energy, which can also be said to be an energy-dissipating element, and the internal energy is generated when the current passes through it. Resistors usually play the role of voltage division and shunt in circuits. For signals, both AC and DC signals can pass through resistors.
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Don't figure out what you mean by the four resistors above, 51k stands for 51k? What does 51e stand for?,It doesn't seem to be this unit.,If you're talking about the ** of the chip resistor, then it's quite clear.,51e is 332 Ten to the fourth power (the corresponding color ring resistance is,The color ring is orange-orange-green-brown or orange-orange-black-yellow-brown),68e is 499 Ten to the fourth power (because the standard value of the two resistors is different, so you can only choose the close or,The previous resistance is the same,20k difference。 Color Wheel:
yellow-purple-green-brown or yellow-purple-black-yellow-brown; Color Rings: Green-Brown, Green-Brown or Green-Brown, Black-Yellow-Brown) Another 51k Color Rings: Green-Brown-Orange-Brown or Green-Brown, Black-Red-Brown; The 68k color ring blue-gray-orange-brown or blue-gray-black-red-brown corresponds to the color ring resistance of the four and five rings respectively, and the error is 1% brown.
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Brown, black, purple, golden.
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Small mouth decision: brown, red, two orange is three, four yellow, five green, six blue, seven purple, eight gray and nine white, black is zero, gold, five silver, and ten table errors.
The commonly used color ring resistors can be divided into four rings and five rings, and four rings are usually used. Among them, the first two rings of the four-ring resistance are numbers, the third ring represents the number of times of the resistance, and the last ring is the error; The first three rings of the five-ring resistance are numbers, the fourth ring represents the number of times the resistance value, and the last ring is the error.
The error is usually gold, silver and brown, with an error of 5% for gold, 10% for silver, 1% for brown, 20% for colorless, and occasionally for green. Precision resistors are commonly used in military, aerospace, etc.
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What is the resistance value of red, yellow, black, and brown.
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The color ring of resistance of a quarter watt of 47 ohm can be represented by a sequence of colored rings as: yellow, violet, black gold, where:
The yellow ring represents the number 4
The purple ring indicates that the number is matched with the word 7
The black ring indicates a multiplier of 10 0, which is 1
The golden ring indicates the tolerance, and here the specific tolerance value is not determined, which can be 5% or 10%, etc.
Therefore, the resistance color ring of a quarter watt of 47 ohm is yellow, violet, black and gold.
A resistor color ring is a set of color rings used to represent the resistance value on a resistor, usually consisting of 4 or 5 color rings. The first colored ring represents the first digit, the second colored ring represents the second digit, the third colored ring represents the multiplier, and the fourth colored ring represents the tolerance.
According to the information provided in the title, the color ring arrangement of a 47 ohm resistor in a quarter watt should be:
The first ring: yellow, which represents the number 4
Second ring: purple, for the number 7
The third ring: black, which means the multiplier 10 0, which is 1
Fourth Ring: Gold, indicating a tolerance of 5%.
Therefore, the electrical resistance of this resistor is 47 ohms, the base power is 1 4 watts, and the tolerance is 5%.
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The 4-color ring resistance comparison table is a tool used to identify the resistance value, which is generally composed of four color ring bands. Each ring band represents a number or a specific multiplier. The following is a common 4-color ring resistance comparison table:
1st Ring: 1st Digit Color Number Black 0 Brown 1 Red 2 Orange Sleepy Guess Lu 3 Yellow 4 Green 5 Blue 6 Purple 7 Gray 8 White 9 Second Ring Band: Second Digit Color Number Black 0 Brown 1 Red 2 Orange 3 Yellow 4 Green 5 Blue 6 Purple 7 Gray 8 White Zhaosun 9 Third Ring Band:
Multiplier color Multiplier Black 1 Brown 10 Red 100 Orange 1k Yellow 10k Green 100k Blue 1m Purple 10m Silver Gold Fourth Ring Band: Accuracy Color Accuracy Colorless 20% Silver 10% Gold 5% Red 2% Brown 1% For example, if the four color rings of a resistor are red, black, yellow, and gold in order, then its resistance value is 2 0 x 10 4 (20k) with an accuracy of 5%.
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The resistance color ring is a component used to identify the value of resistance, and is often used to identify electronic components. Depending on the number and position of the color rings, the resistance range of the resistor can be determined. The color ring of the resistor is divided into four, green, blue, red, and gold from left to right.
Among them, the green color ring represents the number 5, the blue color ring represents the number 6, the red color ring represents the base 100, and the gold color ring represents its resistance accuracy of 5%.
It is important to note that the order of the color rings is from left to right, not a random combination of orders. According to the encoding rules of the color ring, the first and second color rings represent the first two digits of the resistance value, the third color ring represents the cardinality of the resistance value, and the fourth color ring represents the accuracy of the resistance value. In resistors, the green color ring represents the number 5, the blue color ring represents the number 6, the red color ring represents the base 100, which is 10 to the 2nd power, and the gold color ring indicates that the resistance is accurate to 5%.
Therefore, the resistor has a resistance value of 5600 ohms and an accuracy of 5%.
In addition to resistors, common resistance values in electronic components include 1k, 10k, 100k, etc., which are basically the same color-coding rules, but consist of a different number of color rings. For example, a 1k resistor has three color rings, brown, black, and red, representing the number 1, the number 0, and the cubic of the base 10, which is 1000 ohms.
In short, the encoding rules of the resistor color ring can help engineers quickly identify the resistance value range of electronic components, and provide convenience for the design and maintenance of electronic components. <>
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A 1k color ring resistor generally consists of five different color color bands. Since you mentioned the five rings, I'm assuming you're looking for information about the five rings, so below I'm going to tell you a little bit about the resistive five rings.
The five color rings of the resistor represent its resistance, accuracy, and temperature coefficient. The first color wheel usually represents the first number, the second color circle usually represents the second number, and the third color wheel usually represents the order of magnitude of the third number. The fourth color ring usually represents the tolerance of the resistance, while the fifth color ring usually represents the temperature coefficient of the resistance.
These indications can help us calculate the resistance value and other important parameters.
For a 1k color ring resistor, the "1" in the state is the first digit, which is the integer part of the resistance. Therefore, the resistance value of this resistor is 1k, which is 1000. If you need to calculate the tolerance and temperature coefficient of the resistance value, you can refer to the different colors of the five color wheels.
In addition, I believe you will also want to know some of the uses of resistors in practical applications. Resistors are widely used in circuit design, either to limit the flow of current through a circuit or to divide the voltage to a specific level. Resistors can also be used as sensors for environmental parameters such as temperature and humidity.
All in all, resistors are a very important and commonly used component in electronic components.
In summary, the five different color rings of the 1k color ring resistor represent the key parameters of the resistor, such as resistance, accuracy, tolerance, and temperature coefficient. Resistors are used in a wide range of applications such as circuit design, electronic testing, and environmental measurements. <>
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This is the resistance of the 5 color rings, yellow 4, purple 7, black 0, red 2, silver error 10 The first three digits are the resistance value, the fourth digit is the magnification 10, the fifth bit is the error, and the error of the silver ring is 10
So, the resistance of this resistor is 470 10 ( 10 is 47000 ( ) 10
47(kω)±10%
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