Motor starting capacitor

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

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Carbon Composition Resistor

An Introduction to Carbon Composition Resistors Carbon composition…

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Thin and Thick Film

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

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Resistor Color Code

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

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Carbon Film Resistor

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

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Metal Film Resistor

Metal Film Resistors Metal film resistors have a thin metal layer as…

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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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Dielectric Materials

Dielectric materials Dielectric materials are essentially insulators,…

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Resistor Sizes and Packages

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

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Capacitor Guide Intro

Welcome to the Capacitor Guide! Your guide in the world of capacitors.…

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Wirewound Resistor

What is a Wirewound Resistor? A wirewound resistor is an electrical…

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Metal Oxide Film Resistor

What are Metal Oxide Film Resistors? Metal-oxide film resistors are…

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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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Current limiting

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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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Coupling and Decoupling

Decoupling capacitors When designing a circuit, many novice engineers…

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What Is a Resistor?

The resistor is a passive electrical component that creates…

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Mica Capacitor

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

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Temperature Coefficient of Resistance

Resistance Changes with Temperature The temperature coefficient of…

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Parasitic Inductance

What is inductance? Electric inductance is a property of all…

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Film Capacitor

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

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Dielectric Materials

Dielectric materials Dielectric materials are essentially insulators,…

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Energy Storage

Capacitors used for energy storage Capacitors are devices which store…

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Impedance and Reactance

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

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Pull-up and Pull-down Resistors

What Are Pull-up Resistors? Pull-up resistors are resistors used in…

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Resistor SMD Code

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

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Metal Film Resistor

Metal Film Resistors Metal film resistors have a thin metal layer as…

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Resistor Properties

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

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Resistor Symbols

All types of resistors have their own resistor symbols which are used…

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Resistors in Parallel

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

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What Is Meant By Electrical Resistance?

Different materials react to voltage in different ways. If a material…

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Electric Field

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

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Capacitors in parallel

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

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Metal Oxide Film Resistor

What are Metal Oxide Film Resistors? Metal-oxide film resistors are…

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Photoresistor

What are Photoresistors? Photoresistors, also known as light dependent…

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Capacitors in series

Capacitors in series Like other electrical elements, capacitors serve…

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Motor starting capacitor

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

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Pull-up and Pull-down Resistors

What Are Pull-up Resistors? Pull-up resistors are resistors used in…

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Kirchhoff’s Laws

Gustav Robert Kirchhoff   Kirchhoff's laws are essential for…

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Shunt Resistor

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

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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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Supercapacitor

What are supercapacitors? Supercapacitors are electronic devices which…

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Resistor Books and Online Resources

On this page you will find a collection of valuable books and other…

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Electric Field

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

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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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Tantalum Capacitor

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

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Fixed Resistor

What is a Fixed Resistor? Fixed value resistors have a defined ohmic…

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What Is Meant By Electrical Resistance?

Different materials react to voltage in different ways. If a material…

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Ceramic Capacitor

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

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Filter capacitor

Filter capacitors Capacitors are reactive elements, which make them…

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Resistor Sizes and Packages

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

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Resistor Color Code Calculator

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

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Variable Resistor

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

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