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What are PTC Thermistors? PTC stands for "Positive Temperature…
Voltage and Current Relationship The earth is a dynamic place. Objects…
What are SMD Resistors? SMD resistors on a printed circuit…
Standard Resistor Values In 1952, the IEC (International…
What is a Varistor? A varistor is a voltage dependent resistor (VDR).…
What are NTC Thermistors? NTC stands for "Negative Temperature…
What is a Variable Resistor? A variable resistor is a resistor of…
What is a Thermistor? A thermistor is a temperature sensitive…
Definition Shunt Resistor A shunt resistor is used to measure electric…
Resistance of a Resistor The function of a resistor is to oppose the…
When you are looking for electronic components or where to buy…
Resistance Changes with Temperature The temperature coefficient of…
What Is Ohm’s Law? Ohm’s law states that the electrical…
What are air capacitors? Air capacitors are capacitors which use air…
What is a Carbon Film Resistor? Carbon film resistors are a type of…
What Is Electrical Resistivity? Electrical resistivity is a measure of…
What are Thin and Thick Film Resistors? Thin and thick film resistors…
Use this calculator to quickly calculate the equivalent resistance…
Motor capacitors AC induction motors use a rotating magnetic field to…
What is a Fixed Resistor? Fixed value resistors have a defined ohmic…
What are ceramic capacitors? A ceramic capacitor uses a ceramic…
We started out this chapter by discussing power in DC circuits. Now,…
What Are Power Resistors? Power resistors are designed to withstand…
What is a Digital Potentiometer? A digital potentiometer (also known…
Decoupling capacitors When designing a circuit, many novice engineers…
Resistors in Light Emitting Diode (LED) Circuits An LED (Light…
Capacitors A capacitor exhibits a relatively large amount of…
We learned in a previous page that resistors can be connected in…
What is a Potentiometer? A potentiometer is a manually adjustable…
