Metal Film Resistors Metal film resistors have a thin metal layer as…
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What is a Thermistor? A thermistor is a temperature sensitive…
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Decoupling capacitors When designing a circuit, many novice engineers…
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What are SMD Resistors? SMD resistors on a printed circuit…
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What is a Blower Resistor? Blower resistors are resistors which are…
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In a previous page, we discussed phasors, but we didn’t explore…
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In a purely resistive AC circuit, power is simply power. If we add…
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Filter capacitors Capacitors are reactive elements, which make them…
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This resistor color code calculator will help you determine the value…
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The Effect of Phase We saw in the previous page that the voltage…
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Different materials react to voltage in different ways. If a material…
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What are PTC Thermistors? PTC stands for "Positive Temperature…
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We already know that purely reactive components (or purely reactive…
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This page explores the issue of how to design a system that will…
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Resistance Changes with Temperature The temperature coefficient of…
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What is a Carbon Film Resistor? Carbon film resistors are a type of…
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What are Photoresistors? Photoresistors, also known as light dependent…
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What are tantalum capacitors? Tantalum capacitors are a subtype of…
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Impedance and reactance An element in a DC circuit can be described…
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What is Resistor Noise? Noise is an unwanted phenomenon for resistors.…
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