BYPASS CAPACITOR Meaning and
Definition
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A bypass capacitor, also known as a decoupling capacitor, is an electronic component that is frequently used in electrical circuits to minimize or bypass unwanted noise or signals. It acts as a high-frequency filter, transferring unwanted noise or high-frequency signals generated by other components away from the circuit's critical operational components.
The primary purpose of a bypass capacitor is to reduce the effects of electromagnetic interference (EMI) and improve circuit performance by stabilizing voltage levels. When various electronic components operate, they may introduce voltage fluctuations or stray signals that can disrupt the operation of other sensitive components. By placing a bypass capacitor in parallel with the power supply terminals of an integrated circuit or other sensitive component, it provides a low-impedance path for high-frequency noise and voltage spikes to bypass the circuit, diverting them to the ground while allowing uninterrupted flow of DC power to the component.
Bypass capacitors are typically small in value and mounted as close to the component being protected as possible. They are commonly used in power supplies, audio amplifiers, digital circuits, and microcontrollers. The selection of bypass capacitor depends on the desired frequency range to be filtered and the magnitude of EMI that needs to be suppressed. Ceramic capacitors, tantalum capacitors, and electrolytic capacitors are often used as bypass capacitors due to their suitable electrical characteristics.
Overall, bypass capacitors help ensure stable and noise-free operation of electronic circuits by reducing interference and providing a cleaner power supply for the critical components of the circuit.
Common Misspellings for BYPASS CAPACITOR
- vypass capacitor
- nypass capacitor
- hypass capacitor
- gypass capacitor
- btpass capacitor
- bgpass capacitor
- bhpass capacitor
- bupass capacitor
- b7pass capacitor
- b6pass capacitor
- byoass capacitor
- bylass capacitor
- by-ass capacitor
- by0ass capacitor
- bypzss capacitor
- bypsss capacitor
- bypwss capacitor
- bypqss capacitor
- bypaas capacitor
Etymology of BYPASS CAPACITOR
The word "bypass" in the term "bypass capacitor" originated from the field of electrical engineering. In this context, "bypass" refers to the act of redirecting or diverting a portion of an electrical signal away from its intended path. The purpose of a bypass capacitor is to redirect high-frequency noise or transients away from sensitive components or circuits, allowing the direct current (DC) to "bypass" those unwanted signals and flow through the capacitor to its desired destination.
The term "capacitor" comes from the Latin word "capacitas", which means "capability" or "capacity". It was coined in the late 18th century to describe an electrical component that can store and release electrical energy in the form of an electric field. The name "capacitor" emphasizes the component's ability to store and hold a certain amount of electrical charge.
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