What colors are resistors?

What colors are resistors?

Components and wires are color-coded to identify their value and function. The colors Brown, Red, green, blue,, and purple are only used as tolerance codes for 5-band resistors. All 5-band resistors use a colored tolerance band.

Accordingly, what is a resistor color code?

An electronic one Color code used to indicate the values ​​or ratings of electronic components, usually for Resistances, but also for capacitors, inductors, diodes and others. A separate one code, the 25-pair Color code, is used to identify wires in some telecommunications cables.

How to read a resistor color code


  1. Position the resistor with the gold or silver ribbon to the right.
  2. Read off the color sequence that needs to be decoded to determine the resistance.
  3. Find the coded number for the resistor value.
  4. Determine the tolerance of the resistor.
  5. Find the decoded number for the resistor value.

How can we calculate the tolerance value of resistors?

the tolerance Ribbon is silver so let’s multiply ours resistance by 0.1. That means our Resistance The value can be up to 16.5 or up to 13.5. For the third resistance, we carry the calculation in an alternative way. Take the face value and multiply it by 1 + yours tolerancewhich is (1 + 0.1).

What is a resistor for?

ONE resistance is a passive electrical component with two connections that implements an electrical resistor as a circuit element. In electronic circuits, Resistances are used to Among other things, reducing the current flow, adjusting signal levels, dividing voltages, biasing active elements and terminating transmission lines.

What is the color code for a 4.7K resistor?

4k7 / 4.7k ohm resistor color code

worth 4.7 kΩ / 4700 Ω
Type 4-band color code
Color code Yellow, purple, red, gold
multiplier Red, 100
tolerance Gold band ± 5%
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What is a resistor and its uses?

ONE resistance is an electrical component that limits or regulates that Current flow in an electronic circuit. Resistances can also be used to provide a specific voltage to an active device such as a transistor.

What color is a 10k resistor?

10k / 10k ohm resistor color code

worth 10 kΩ
Type 4-band color code
Color code Brown, black, orange, gold
multiplier Orange, 1000
tolerance Gold band ± 5%

How does a resistor work?

Called devices Resistances Let’s introduce carefully controlled values ​​of resistance into electrical circuits. Photo: four typical Resistances sit next to each other in an electronic circuit. ONE Resistance works by converting electrical energy into heat that is released into the air.

What is the color code for a 220 ohm resistor?

220R / 220 ohm resistor color code

worth 220
Type 4-band color code system
Color code Red, red, brown, gold
multiplier Brown, 10
tolerance Gold band ± 5%

What color is a 330 ohm resistor?

330R / 330 ohm resistor color code

worth 330
Type 4-band color code system
Color code Orange, orange, brown, gold
multiplier Brown, 10
tolerance Gold band ± 5%

Why is there a difference between the measured value and the nominal value of the resistors?

The actual (measured) the resistance varies from that Face value due to subtle mechanical and chemical differences that occur during manufacture. The manufacturer gives the maximum deviation from Face value as ± percent. This deviation range is known as the tolerance of the resistance Family.

What is the color code for a 10 ohm resistor?

10R / 10 ohm resistor color code

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worth 10
Type 4-band color code
Color code Brown, black, black, gold
multiplier Black, 1
tolerance Gold band ± 5%

What is a resistance made of?

Resistance Composition. Resistors can be made from a variety of materials. Most modern resistors are made of either a carbon, metal, or metal oxide film. There is a thin film in these resistors conductive (although still resistive) material is wrapped in a helix and covered with an insulating material.

Do resistors have a polarity?

If I understand your question then yes – Resistances are reversible in the sense that they can be connected to the circuit in either direction. Resistances are not like diodes or capacitors. she to do not have one polarity. The conduction (or resistance) current is the same in both directions of current flow.

What is the color code for a 100 ohm resistor?

100R / 100 ohm resistor color code

worth 100
Type 4-band color code system
Color code Brown, black, brown, gold
multiplier Brown, 10
tolerance Gold band ± 5%

What is a coal resistor used for?

Carbon resistors. The most common type for use in electronics is the Coal resistance. They are manufactured in various physical sizes, with power dissipation generally ranging from 1 watt to 1/8 watt. the resistance The value and tolerance can be determined from the standard resistance Color code.

How do you measure resistance?

Method 1 Resistance measurement with a digital multimeter

  1. Select the item whose resistance you want to measure.
  2. Plug the test leads into the correct test sockets.
  3. Turn on the multimeter and choose the best test area.
  4. Use the multimeter cables to touch the ends of the component under test.
  5. Turn off the multimeter.

What is the tolerance of a resistance?

tolerance is the percentage of error in the Resistance Resistance, or how much more or less you can expect a Resistance actually be measured resistance from its stated resistance. A gold tolerance Band is 5%tolerance, Silver is 10%, and no band would mean 20%. tolerance.” Source: resistance Color codes.

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What is the color code for a 100k ohm resistor?

100k / 100k ohm resistor color code

worth 100 kΩ
Type 4-band color code system
Color code Brown, black, yellow, gold
multiplier Yellow, 10000
tolerance Gold band ± 5%

What is color coding in security?

Security color coding labels and tape

Fluorescent orange, orange-red Biosecurity
yellow caution
orange warning
green safety

What is tolerance in the technical drawing?

Construction tolerance is the permissible limit value or the limit values ​​of the deviation for: a physical dimension; a measured value or physical property of a material, manufactured object, system or service; in mechanical engineering the space between a screw and a nut or a hole, etc.

What is MMC and LMC?

MMC is the state of a feature that contains the maximum amount of material, i.e. the smallest hole or the largest pin, within the specified size limits. LMC is the condition in which the smallest amount of material, the largest hole or the smallest pin is present within the specified size limits.

What is the difference between tolerance and tolerance?

tolerance is the limit of the accidental (unintentional) deviation of a dimension from its nominal value. Aid is the amount of the planned (intentional) deviation between two fitting dimensions in one fit, which in combination with their respective Tolerances, gives a maximum and a minimum Leeway or interference.