Mica Capacitor

What are mica capacitors? Mica is a group of natural minerals. Silver…

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Resistor SMD Code

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

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Resistor Values

Standard Resistor Values In 1952, the IEC (International…

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Resistor Properties

The function of resistors is to oppose the flow of electric current in…

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Resistance of a Resistor

Resistance of a Resistor The function of a resistor is to oppose the…

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Electrical Resistivity

What Is Electrical Resistivity? Electrical resistivity is a measure of…

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About the Authors

Robert Keim Robert Keim graduated from the University of California,…

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Blower Resistor

What is a Blower Resistor? Blower resistors are resistors which are…

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Digital Potentiometer

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

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Foil Resistor

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

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Motor starting capacitor

Motor capacitors AC induction motors use a rotating magnetic field to…

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Resistor Noise

What is Resistor Noise? Noise is an unwanted phenomenon for resistors.…

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Trimmer Capacitor

What are trimmer capacitors? Trimmer capacitors are variable…

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Capacitors in series

Capacitors in series Like other electrical elements, capacitors serve…

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Ceramic Capacitor

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

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Electric Charge

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

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Power Rating

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

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Triangle Of Power And Power Factor

In a purely resistive AC circuit, power is simply power. If we add…

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Heater Resistor

What are Heater Resistors? Heater resistors are used whenever an…

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Passive And Active Electronic Components

In a previous page, we discussed phasors, but we didn’t explore…

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Magneto Resistor

What is a Magneto Resistor Magneto resistors have a variable…

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Potentiometer

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

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Carbon Film Resistor

What is a Carbon Film Resistor? Carbon film resistors are a type of…

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Electric Field

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

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About the Authors

Robert Keim Robert Keim graduated from the University of California,…

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Resistor Capacitance

What Is Resistor Capacitance? Capacitance is an ability of a body to…

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Resistor Sizes and Packages

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

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Capacitance

What is capacitance? Electric capacitance is the ability of a…

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Resistors in Parallel

How to Calculate the Equivalent Resistance for Resistors in Parallel?…

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Capacitors in series

Capacitors in series Like other electrical elements, capacitors serve…

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Impedance and Reactance

Impedance and reactance An element in a DC circuit can be described…

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Power Factor And RMS Explained

In the previous page, we saw that the mathematical representation of…

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Dielectric Materials

Dielectric materials Dielectric materials are essentially insulators,…

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Tantalum Capacitor

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

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Resistor Inductance

What Is Resistor Inductance? Inductance is an electrical property of…

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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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Supercapacitor

What are supercapacitors? Supercapacitors are electronic devices which…

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Ohm’s Law

What Is Ohm’s Law? Ohm’s law states that the electrical…

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Resistor Guide Intro

Welcome to the Resistor Guide! The Resistor Guide will guide you in…

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Resistor SMD Code

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

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