Resistor Suppliers

When you are looking for electronic components or where to buy…

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Capacitors in series

Capacitors in series Like other electrical elements, capacitors serve…

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Standard Resistor Power Ratings

An electrical device’s power rating provides a general idea of…

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Potentiometer

What is a Potentiometer? A potentiometer is a manually adjustable…

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Shunt Resistor

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

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Ceramic Capacitor

What are ceramic capacitors? A ceramic capacitor uses a ceramic…

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Parallel resistor calculator

Use this calculator to quickly calculate the equivalent resistance…

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Complex Numbers, Phasors And Phase Shift

The Effect of Phase We saw in the previous page that the voltage…

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Rheostat

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

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Film Capacitor

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

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What Is Wye And Delta?

We learned in a previous page that resistors can be connected in…

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Foil Resistor

What is a Foil Resistor? The metal foil resistor has the best…

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Polymer Capacitor

What are polymer capacitors? Polymer capacitors are capacitors which…

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Importance Of Maximum Power Transfer

This page explores the issue of how to design a system that will…

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Varistor

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

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Thin and Thick Film

What are Thin and Thick Film Resistors? Thin and thick film resistors…

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Trimmer Capacitor

What are trimmer capacitors? Trimmer capacitors are variable…

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Resistor SMD Code

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

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Electric Charge

What is electric charge? Electric charge is a fundamental physical…

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Digital Potentiometer

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

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