220 Ohm Resistor, Value, Color Code

Resistor is important component for electrical circuits and projects. that manages current flow in cirucit. The resistor comes with leads on both sides for making connections in the circuit. It provides resistance for the circuit to manage mnagecurent flow. A 220-ohm resistor is important for circuits that are normally employed in circuits with LEDs. In this post, we will cover the detailed features of the 220-ohm resistor and its relevant features. So let’s get started.

What Is a 220 Ohm Resistor?

• A 220-ohm resistor is an electronic component that controls current flow in a circuit. It provides 220 ohms of resistance that defines its current managing capacity.
• The resistance of a resistor is measured in ohms. This resistor is used in circuits for limiting current to avoid overheating and any effects on circuit components.
• A 220-ohm resistor is known as a mid-level resistor that allows control of the current flow. It is commonly used in electronics circuits with LEDs and power supplies.
• This resistor comes with different color bands for easy representation of value.

220 Ohm Resistor Technical Feature

: The 220 ohm resistor is the main component of circuis controlcurrent flow in circuits. its main technical feature areas

Resistance:

• Main features of a 220 ohm ressitor is resistance. whose value is 220 ohms according to Ohm’s law for controlling current in circuits

Power Rating:

• 220-ohm resistor’s power rating shows high capacity for heat dissipation without any damage. Its normal power ratings are 1/4 watt, 1/2 watt, 1 watt, etc.

Tolerance

• Tolerance shows the accuracy of resistancevalue and shows through color codes. Tolerance values for 220-ohm resistors are ±5% and ±10%.

Temperature Coefficient

• This parameter defines resistance change with temperature and is calculated in parts per million per degree Celsius.

Stability

• If the 220-ohm resistor has good quality strength, it makes it stable and provides less drift for resistance with time and changes in conditions.

Reliability

• This resistor has a reliable design and longer working life, so it works well for different conditions.

Color Codes

• 220 ohm resistor color code according to the industrial standard resistor color code chart. such as its color code, which is red, red, brown, and gold, meaning ±5% tolerance.

220 Ohm Resistor Package Types

Resistors of 220 ohms come in different sizes and designs according to their applications. These shapes are called packages, and these packages are employed for different circuits. The main types of 220ohm resistor packages are through-hole resistors and surface-mount resistors (SMD).

Through-hole Resistors

through hole resistor is a large size and comes with longer leads that connect through the holes of pcb board. These are employed for strong resistor design and easy connection. The through-hole resistor further has two types: axial and radial.

Axial Resistors

• Axial resistor comes with leads for connection with circuit. This design helps to easily manage and can connect in a circuit easily. It is commonly part of small circuit projects for testing circuits.

Radial Resistors

• Radial resistor design such that wire is taken out from the same side. This resistor covers low space and is preferred where low space exists on the board, and is preferred for longer components.

Surface-mount Resistors (SMD)

• Surface mount resistor is small in size and connected directly on board surface. it not come with a longer wire, as through hole resistor has. SMD resistors are used for enclosed space devices like phones and small devices. Their small size helps to easily connect on board with manufacturing methods.

220 Ohm Resistor Color Code

220 ohm resistor color codesare same as other common resistor color codes. In the figure, you can see the color for 220 ohm resistor with a 5 percent tolerance

its colors codes are as Red, Red, Brown, Gold

through performing calculation, we get reqired result as

22×10±5%  = 220Ω  = 0.22kΩ

Tolerance considered  5%of220 =11Ω

The final value of the 220Ω resistor is between 209 to 231Ω.

now suppose we have 220 ohm resistor color code as

its color combinations are as Red, Red, Brown, Silver

Through performing calculations, we get

The final value of the 220Ω resistor is 198 to 242Ω.

220 Ohm Resistor – 4, 5, 6 Band Color Code Chart

How to Read a 220 Ohm Resistor Color Code

Resistor color codes show in digits, multiplier, and tolerance value. 4 band resistor comes with 2 bands to show digits, and 5 band resistor comes with 3 digit bands. for 6 six band resistor that has a temperature coefficient value.

Getting an idea of the 4-band resistor helps to understand the color codes of the 5- and 6-band resistors.

The 220-ohm resistor is a common choice in conjunction with LED lights, illustrating the process of deciphering resistor color codes.

4-band 220ohm resistor:

• in 4 band 220 ohm resistor first band is red color so the value is 2
• 2nd bad also red value becomes 22.
• The brown band is the multiplier decoded to 10. Multiplying 22 with 10, the output is 220.
• • The last band gives a tolerance value that is gold. Gold bands affect tolerance by 5 percent.

5-band 220 Ohm resistor color code

• In a 5-band resistor, the first color is red, whose value is 2, and the 2nd is red, whose value is 22.
• 3rd is black, showing 0 net result is 220.
• Multiplier denoted with black color, decoding to 1. Multiply it with 220 and result is 220.
• last band showing teolerance that is gold. The gold band shows a five percent tolerance with a five percent error margin.

4-Band vs. 5-Band vs. 6-Band 220 Ohm Resistor Color Code

5 Band 220 Ohm Resistor Color Code

for 220ohm resistor having 5 bands, this resistor started with colors combination of red, red, and black, showing 220, and 4th band was black color with a multiplier with equivalnet 1.

4-Band vs. 5-Band vs. 6-Band 220 Ohm Resistor Color Code Table

Applications of 220 Ohm Resistors

• 220 ohm resistor part of diffrent electronic circuits since it has a good resistance value and a reliable design. Some common uses for 220 ohm resistors are as

LED Circuits

• For LED circuits, a 220-ohm resistor is employed for controlling current flow. If this resistor does not exist, the LED gets a high current, becomes heated and does not work. A resistor regulates the current that makes the LED operate, working well without damage.

Voltage Dividers

• 220 ohm resistor used with other resistors for splitting voltage. That is good for delivering power to components, so manage low voltage compared to the main supply.

Biasing Transistors

• Circuits with a 220-ohm resistor help to operate them properly. Transistors operate as switches or amplifiers, and resistors make them in accurate working conditions for boosting signals according to demand.

Feedback Circuits

• For the power supply circuit, a resistor is used for controlling output voltage and current. A 220 ohm resistor is used in the feedback loop where the tube circuit is and ensures the circuit is working well.

Resistor Color Codes & Their Uses