Quick Answer: What Are The 4 Types Of Resistors?

What is value of the resistor?

A resistor is a device that opposes the flow of electrical current.

The bigger the value of a resistor the more it opposes the current flow.

The value of a resistor is given in ohms and is often referred to as its ‘resistance’..

What’s the difference between a resistor and a capacitor?

A capacitor is an electronic component that stores electric energy in the form of charge while the Resistor is an electronic component that limits or regulates or blocks current in the circuit.

What are the types of resistors?

Resistor typesFixed resistors. The fixed resistor type is the most common resistor, when people talk about a resistor they most probably mean a fixed resistor. … Variable resistors. … Thermistors. … Varistors. … Light dependent resistors.

How do you identify a resistor type?

Different Types of Resistors and Its Color Code Calculation in ElectronicsDifferent types of Resistors.Wire wound Resistors.Metal film Resistor.Thick film and Thin film Resistors.Surface mount Resistors.Network Resistors.Variable Resistors.Light-dependent Resistors.More items…•

What does R mean in resistors?

Resistors have the symbol on the right. Resistance is defined as the voltage developed across the resistor per ampere of current through the resistor. Resistance has a symbol of R measured in unit called Ohm which has a symbol Ω.

What are the best resistors?

The best resistors you can get The Bourns CRT series resistor. Vishay Precision Group offers a number of precision resistors (way too many, I would think). … The Vishay Precision group Z-Series resistor. … The Caddock through-hole precision resistor.

Is a fan a resistor?

The important aspect that you’re missing is that fans are not resistors, so a 12V 2A fan will not sink 1A at 6V.

What does 1k ohm mean?

A resistor reduces (or resists) the flow of current. … So, a 1k Ω resistor has a value of 1,000 ohms and the number we will code is 1,000.

What are the two main types of resistors?

Basic distinction of resistor typesFixed resistors: Fixed resistors are by far the most widely used type of resistor. … Variable resistors: These resistors consist of a fixed resistor element and a slider which taps onto the main resistor element.

What are the different types of resistances and their purpose?

Then to summarise, there are many different types of resistor available from low cost, large tolerance, general purpose carbon type resistors through to low tolerance, high cost, precision film resistors as well as high power, wirewound ceramic resistors.

What is a resistor and its function?

A resistor is a passive two-terminal electrical component that implements electrical resistance as a circuit element. In electronic circuits, resistors are used to reduce current flow, adjust signal levels, to divide voltages, bias active elements, and terminate transmission lines, among other uses.

What is the best type of resistor?

The highest power and most precise resistors are wirewound resistors, which are rarely high-power and precise at once. Wirewound resistors are made by wrapping a high-resistance wire, generally a nickel-chromium alloy, around a ceramic bobbin.

What color is a 100 ohm resistor?

The color code for the four bands 100 Ohm resistor is brown, black, brown, gold.