What is a Variable Resistor? A variable resistor is a resistor of…
Voltage and Current Relationship The earth is a dynamic place. Objects…
What are SMD Resistors? SMD resistors on a printed circuit…
What is a Thermistor? A thermistor is a temperature sensitive…
What is a Varistor? A varistor is a voltage dependent resistor (VDR).…
What are NTC Thermistors? NTC stands for "Negative Temperature…
What are PTC Thermistors? PTC stands for "Positive Temperature…
Standard Resistor Values In 1952, the IEC (International…
Definition Shunt Resistor A shunt resistor is used to measure electric…
Resistors are available in a large number of different package styles…
What is a Carbon Film Resistor? Carbon film resistors are a type of…
The function of resistors is to oppose the flow of electric current in…
Use this calculator to quickly calculate the equivalent resistance…
What are tantalum capacitors? Tantalum capacitors are a subtype of…
Filter capacitors Capacitors are reactive elements, which make them…
In the previous page, we saw that the mathematical representation of…
Decoupling capacitors When designing a circuit, many novice engineers…
The Effect of Phase We saw in the previous page that the voltage…
This page explores the issue of how to design a system that will…
What is Resistor Noise? Noise is an unwanted phenomenon for resistors.…
What are Metal Oxide Film Resistors? Metal-oxide film resistors are…
What are ceramic capacitors? A ceramic capacitor uses a ceramic…
Capacitors A capacitor exhibits a relatively large amount of…
In a purely resistive AC circuit, power is simply power. If we add…
This resistor color code calculator will help you determine the value…
What is a Magneto Resistor Magneto resistors have a variable…
Capacitors in series Like other electrical elements, capacitors serve…
The resistor is a passive electrical component that creates…
What are PTC Thermistors? PTC stands for "Positive Temperature…