Variable Resistor

What is a Variable Resistor? A variable resistor is a resistor of…

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Resistor Values

Standard Resistor Values In 1952, the IEC (International…

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PTC Thermistor

What are PTC Thermistors? PTC stands for "Positive Temperature…

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NTC Thermistor

What are NTC Thermistors? NTC stands for "Negative Temperature…

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Shunt Resistor

Definition Shunt Resistor A shunt resistor is used to measure electric…

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Thermistor

What is a Thermistor? A thermistor is a temperature sensitive…

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Basic DC Circuit Theory

Voltage and Current Relationship The earth is a dynamic place. Objects…

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Varistor

What is a Varistor? A varistor is a voltage dependent resistor (VDR).…

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Resistor SMD Code

What are SMD Resistors?   SMD resistors on a printed circuit…

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Resistor Color Code Calculator

This resistor color code calculator will help you determine the value…

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Carbon Composition Resistor

An Introduction to Carbon Composition Resistors Carbon composition…

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Trimpot

What is a Trimpot? A trimpot or trimmer potentiometer is a small…

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Power Rating

What is the Power Rating of a Resistor? The power rating of a resistor…

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Tantalum Capacitor

What are tantalum capacitors? Tantalum capacitors are a subtype of…

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Rheostat

What is a Rheostat? A rheostat is a variable resistor which is used to…

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Trimmer Capacitor

What are trimmer capacitors? Trimmer capacitors are variable…

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Filter capacitor

Filter capacitors Capacitors are reactive elements, which make them…

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Q factor

Q Factor definition The Q factor of a capacitor, also known as the…

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Parallel resistor calculator

Use this calculator to quickly calculate the equivalent resistance…

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Digital Potentiometer

What is a Digital Potentiometer? A digital potentiometer (also known…

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Varistor

What is a Varistor? A varistor is a voltage dependent resistor (VDR).…

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Electric Field

What is an electric field? An electric field is a special state that…

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Resistor Sizes and Packages

Resistors are available in a large number of different package styles…

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Capacitors in parallel

Capacitors, like other electrical elements, can be connected to other…

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Shunt Resistor

Definition Shunt Resistor A shunt resistor is used to measure electric…

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Resistor Color Code

How Does the Resistor Color Code Work? Check out the All About…

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How To Calculate Power Factor Correction

As you now know, reactive components can cause a circuit’s power…

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Film Capacitor

What are film capacitors? Film capacitors are capacitors which use a…

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NTC Thermistor

What are NTC Thermistors? NTC stands for "Negative Temperature…

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