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Electronic component
A capacitor is a device that stores electrical energy by accumulating electric charges on two closely spaced surfaces that are insulated from each other
Capacitor
Fixed-value capacitor using ceramic
A ceramic capacitor is a fixed-value capacitor where the ceramic material acts as the dielectric. It is constructed of two or more alternating layers of
Ceramic_capacitor
High-capacity electrochemical capacitor
an ultracapacitor, is a high-capacity capacitor, with a capacitance value much higher than solid-state capacitors but with lower voltage limits. It bridges
Supercapacitor
Period of high failure rate of capacitors
The capacitor plague was a problem related to a higher-than-expected failure rate of non-solid aluminium electrolytic capacitors between 1999 and 2007
Capacitor_plague
Type of filter
A capacitor-input filter is a filter circuit in which the first element is a capacitor connected in parallel with the output of the rectifier in a linear
Capacitor-input_filter
Electrical device that converts AC to DC
resistor, shunt capacitor) or LC (series choke, shunt capacitor) sections. Two common filter geometries are known as Pi (capacitor, choke, capacitor) and T (choke
Rectifier
Manufacturing styles of an electronic device
capacitors, motor capacitors, DC-link capacitors, suppression capacitors, audio crossover capacitors, lighting ballast capacitors, snubber capacitors
Capacitor_types
Electrical capacitor with an insulating plastic film as the dielectric
Film capacitors, plastic film capacitors, film dielectric capacitors, or polymer film capacitors, generically called film caps as well as power film capacitors
Film_capacitor
Type of capacitor
An electrolytic capacitor is a polarized capacitor whose anode or positive plate is made of a metal that forms an insulating oxide layer through anodization
Electrolytic_capacitor
Type of computer memory
capacitor and a transistor, both typically based on metal–oxide–semiconductor (MOS) technology. While most DRAM memory cell designs use a capacitor and
Dynamic_random-access_memory
Electric circuit composed of resistors and capacitors
A resistor–capacitor circuit (RC circuit), or RC filter or RC network, is an electric circuit composed of resistors and capacitors. It may be driven by
RC_circuit
Uses of capacitors in daily life
Capacitors have many uses in electronic and electrical systems. They are so ubiquitous that it is rare that an electrical product does not include at least
Applications_of_capacitors
Electrical capacitor used in electric motors
two common types of motor capacitors, start capacitor and run capacitor (including a dual run capacitor). Motor capacitors are used with single-phase
Motor_capacitor
Type of capacitor
Aluminium electrolytic capacitors are (usually) polarized electrolytic capacitors whose anode electrode (+) is made of a pure aluminium foil with an etched
Aluminum electrolytic capacitor
Aluminum_electrolytic_capacitor
Opposition of a circuit to a current when a voltage is applied
V_{p}e^{j\omega t}} and thus, as previously, Z capacitor = v C ( t ) i C ( t ) = 1 j ω C . {\displaystyle Z_{\text{capacitor}}={\frac {v_{\text{C}}{\mathord
Electrical_impedance
A capacitor is a passive device on a circuit board that stores electrical energy in an electric field by virtue of accumulating electric charges on two
List of capacitor manufacturers
List_of_capacitor_manufacturers
A gimmick capacitor is a capacitor made by twisting two pieces of insulated wire together. The capacitance may be varied by loosening or tightening the
Gimmick_capacitor
Back to the Future time travel vehicle
retrofitted DMC DeLorean. Its time travel ability is derived from the "flux capacitor", a component that allows the car to travel to the past or future (though
DeLorean_time_machine
American Founding Father and polymath (1706–1790)
principle of conservation of charge. In 1748, he constructed a multiple plate capacitor, that he called an "electrical battery" (not a true battery like Volta's
Benjamin_Franklin
Discrete device in an electronic system
uses. Capacitor Integrated capacitors MIS capacitor Trench capacitor Fixed capacitors Ceramic capacitor Film capacitor Electrolytic capacitor Aluminum
Electronic_component
Type of photographic flash system
A battery–capacitor flash (BC flash) is a flash photography system used with flashbulbs. Instead of relying directly on the current pulse ability of a
Battery–capacitor_flash
Type of electrolytic capacitor
A tantalum electrolytic capacitor is an electrolytic capacitor, a passive component of electronic circuits. It consists of a pellet of porous tantalum
Tantalum_capacitor
Capacitor used to prevent energy transfer between two circuits
In electronics, a decoupling capacitor is a capacitor used to decouple (i.e. prevent electrical energy from transferring to) one part of a circuit from
Decoupling_capacitor
Small engine ignition system
Capacitor discharge ignition (CDI) or thyristor ignition is a type of automotive electronic ignition system which is widely used in outboard motors, motorcycles
Capacitor_discharge_ignition
Ability of a body to store an electrical charge
two components, and is particularly important in the operation of the capacitor, an elementary linear electronic component designed to add capacitance
Capacitance
thyristor-switched capacitor (TSC) is a type of equipment used for compensating reactive power in electrical power systems. It consists of a power capacitor connected
Thyristor-switched_capacitor
Electrical resonant circuit
circuit consisting of an inductor, represented by the letter L, and a capacitor, represented by the letter C, connected together. The circuit can act
LC_circuit
Electronic circuit element implementing a filter
A switched capacitor (SC) is an electronic circuit that implements a function by moving charges into and out of capacitors when electronic switches are
Switched_capacitor
Capacitor whose capacitance can be changed
variable capacitor is a capacitor whose capacitance may be intentionally and repeatedly changed mechanically or electronically. Variable capacitors are often
Variable_capacitor
Electronics manufacturer
Fabrik Aktiebolag) was a Swedish electronics manufacturer of resistors and capacitors, which was established in 1942. During World War II, RIFA manufactured
RIFA_AB
Form of non-volatile memory used in computers and other electronic devices
in a capacitor matrix, in variants called BCROS for balanced capacitor read-only storage on the 360/50 and 360/65, or CCROS for card capacitor read-only
Read-only_memory
Transfer of energy between circuits
known as AC coupling and the capacitor used for the purpose is also known as a DC-blocking capacitor. A coupling capacitor's ability to prevent a DC load
Capacitive_coupling
Capacitors
Silver mica capacitors are high precision, stable, and reliable capacitors made out of mica and silver. They are available in small values, and are mostly
Silver_mica_capacitor
Solid conductive electrolyte
A polymer capacitor, or more accurately a polymer electrolytic capacitor, is an electrolytic capacitor (e-cap) with a solid conductive polymer electrolyte
Polymer_capacitor
Electric converter
A charge pump is a kind of DC-to-DC converter that uses capacitors for energetic charge storage to raise or lower voltage. Charge-pump circuits are capable
Charge_pump
Regenerative capacitor memory is a type of computer memory that uses the electrical property of capacitance to store the bits of data. Because the stored
Regenerative_capacitor_memory
Time constant of an RC circuit
constant, denoted τ (lowercase tau), the time constant of a resistor–capacitor circuit (RC circuit), is equal to the product of the circuit resistance
RC_time_constant
Electronic oscillator circuit
higher frequency selectivity) than can be reliably achieved with discrete capacitors (C) and inductors (L), which suffer from parasitic resistance (R). Once
Crystal_oscillator
Form of computer data storage
of capacitor bipolar DRAM, storing 180-bit data on discrete memory cells, consisting of germanium bipolar transistors and capacitors. Capacitors had
Random-access_memory
Physical characteristic of oscillating systems
and the capacitor combined. Suppose that the output voltage of interest in the RLC circuit is the voltage across the inductor and the capacitor combined
Resonance
SI unit of electric capacitance
example, if the potential difference across a capacitor is halved, the quantity of charge stored by that capacitor will also be halved. For most applications
Farad
Force observed on an asymmetric capacitor
high-flux region compared to a conventional capacitor. These asymmetric capacitors became known as Asymmetrical Capacitor Thrusters (ACT). These devices can be
Biefeld–Brown_effect
Thought experiment in physics
The two capacitor paradox or capacitor paradox is a paradox, or counterintuitive thought experiment, in electric circuit theory. The thought experiment
Two_capacitor_paradox
Pictogram used to represent various electrical and electronic devices or functions
obsolete capacitor symbols. Obsolete capacitor (very old style) Obsolete capacitor Obsolete capacitor Obsolete capacitor Obsolete capacitor Electronics
Electronic_symbol
Topics referred to by the same term
Block capacitor may refer to: DC-blocking capacitor also known as coupling capacitor a misnomer for a decoupling, reservoir or smoothing capacitor, possibly
Block_capacitor
the capacitor, C {\displaystyle C} = the capacitance of the capacitor, I {\displaystyle I} = current flowing between the terminals of the capacitor, and
Capacitor-spring_analogy
High-voltage capacitor used in photographic flashes
A photoflash capacitor is a high-voltage electrolytic capacitor used in camera flashes and in solid-state laser power supplies. Their usual purpose is
Photoflash_capacitor
Electronic circuit that charges capacitors
A voltage doubler is an electronic circuit which charges capacitors from the input voltage and switches these charges in such a way that, in the ideal
Voltage_doubler
Electromagnetic property of matter
Magnetic circuit AC motor DC motor Electric machine Electric motor Gyrator–capacitor Induction motor Linear motor Magnetomotive force Permeance Reluctance
Electric_charge
Electrical circuit power converter
a lower voltage to a higher DC voltage, typically using a network of capacitors and diodes. Voltage multipliers can be used to generate a few volts for
Voltage_multiplier
Vector field related to displacement current and flux density
of a dipole. In the example of an insulating dielectric between metal capacitor plates, the only free charges are on the metal plates and dielectric contains
Electric_displacement_field
Electrolytic capacitor
A niobium electrolytic capacitor (historically also Columbium capacitor) is an electrolytic capacitor whose anode (+) is made of passivated niobium metal
Niobium_capacitor
of a brand of audio grade electrolytic capacitor made in Japan by Rubycon Corporation. Black Gate capacitors base their manufacture on something called
Black_Gate_(capacitor)
Hybrid type of capacitor
A lithium-ion capacitor (LIC or LiC) is a hybrid type of capacitor classified as a type of supercapacitor. It is called a hybrid because the anode is the
Lithium-ion_capacitor
Alternatively Static VAr Generator
of large rotating machines such as synchronous condensers or switched capacitor banks. The SVC is an automated impedance matching device, designed to
Static_VAR_compensator
Maximal instantaneous input current drawn by an electrical device when first turned on
partially charged capacitor appears as a short circuit to the source when the source voltage is higher than the potential of the capacitor. A fully discharged
Inrush_current
DC-DC voltage step-down power converter
storage element, usually in combination with a capacitor. To reduce voltage ripple, filters made of capacitors (sometimes in combination with additional inductors)
Buck_converter
Type of electronic component
In electronics, a bleeder resistor, bleeder load, leakage resistor, capacitor discharge resistor or safety discharge resistor is a resistor connected
Bleeder_resistor
Electrical resonant transformer circuit invented by Nikola Tesla
capacitor, while the secondary winding has a "parasitic' capacitance with its inductor, as illustrated by the diagram. The inductors and capacitors together
Tesla_coil
Type of electrical current converter
converter and buck converter, having one switching device and a mutual capacitor, to couple the energy. Similar to the buck-boost converter with inverting
Ćuk_converter
Integrated circuit used for timer applications
{\displaystyle R_{2},} and one capacitor C {\displaystyle C} . The threshold and trigger pins are both connected to the capacitor; thus they have the same voltage
555_timer_IC
Digital imaging circuit since 1970
or coupled, capacitors. Under the control of an external circuit, each capacitor can transfer its electric charge to a neighboring capacitor. CCD sensors
Charge-coupled_device
High-voltage pulse generator
a number of capacitors in parallel, then suddenly connecting them in series. See the circuit diagram on the right. At first, n capacitors (C) are charged
Marx_generator
Tool for measuring equivalent series resistance of capacitors
equivalent series resistance (ESR) of real capacitors; usually without the need to disconnect the capacitor from the circuit it is connected to. Other
ESR_meter
Electrical circuit
C1 = capacitor whose capacitance is to be determined, R1 = a series resistance representing the loss in the capacitor C1, C2 = a standard capacitor, R3
Schering_bridge
Electronic circuit used to implement two-state devices
It consisted of two vacuum tube amplifiers cross-coupled by a resistor-capacitor network. They called their circuit a "multivibrator" because its output
Multivibrator
Types of electrical circuits
coil all turns are in series. Capacitors follow the same law using the reciprocals. The total capacitance of capacitors in series is equal to the reciprocal
Series_and_parallel_circuits
Color code to indicate values of electronic components
ratings of electronic components, usually for resistors, but also for capacitors, inductors, diodes and others. A separate code, the 25-pair color code
Electronic_color_code
Electromagnetic energy dissipated by a dielectric
in the capacitor. In a low-loss capacitor the ESR is very small (the conduction is high leading to a low resistivity), and in a lossy capacitor the ESR
Dielectric_loss
Model for magnetic circuits
The gyrator–capacitor model - sometimes also the capacitor-permeance model - is a lumped-element model for magnetic circuits, that can be used in place
Gyrator–capacitor_model
Measure of loss-rate of energy of a mode of oscillation in a dissipative system
below. The ESR represents losses in the capacitor. In a good capacitor the ESR is very small, and in a poor capacitor the ESR is large. However, ESR is sometimes
Dissipation_factor
Type of power supply using a capacitor
dropper is a type of power supply that uses the capacitive reactance of a capacitor to reduce higher AC mains voltage to a lower DC voltage. It is a relatively
Capacitive_power_supply
Resistor Inductor Capacitor Circuit
electrical circuit consisting of a resistor (R), an inductor (L), and a capacitor (C), connected in series or in parallel. The name of the circuit is derived
RLC_circuit
Ferroelectric capacitor is a capacitor based on a ferroelectric material. In contrast, traditional capacitors are based on dielectric materials. Ferroelectric
Ferroelectric_capacitor
Phenomenon in capacitor discharging
previously charged capacitor discharges incompletely when discharged, even over many seconds for some materials. Although an ideal capacitor would remain at
Dielectric_absorption
Oscillator that produces a nonsinusoidal repetitive waveform
negative resistance device like a tunnel diode, that repetitively charges a capacitor or inductor through a resistance until it reaches a threshold level, then
Relaxation_oscillator
Electrical device
(the output has the same polarity as the input). Its use of a series capacitor to couple energy from the input to the output allows the circuit to respond
Single-ended primary-inductor converter
Single-ended_primary-inductor_converter
Electronic test equipment that measures inductance, capacitance, and resistance
elements. An ideal capacitor has no characteristics other than capacitance, but there are no physical ideal capacitors. All real capacitors have a little inductance
LCR_meter
Type of electrical transformer
the instrumentation or protective relay. Capacitor C1 is often constructed as a stack of smaller capacitors connected in series. This provides a large
Voltage_transformer
Electrical circuit
the shape of a T. Conceptually, the bias tee can be viewed as an ideal capacitor that allows AC through but blocks the DC bias and an ideal inductor that
Bias_tee
Part of computer memory
on MOS capacitors. Charging and discharging a capacitor can store either a '1' or a '0' in the cell. However, since the charge in the capacitor slowly
Memory_cell_(computing)
Circuit that makes capacitor act like a larger capacitor
A capacitance multiplier is designed to make a capacitor function like a much larger capacitor. This can be achieved in at least two ways. An active circuit
Capacitance_multiplier
Type of microphone design
An electret microphone is a microphone whose diaphragm forms a capacitor (historically-termed a condenser) that incorporates an electret. The electret's
Electret_microphone
Power in alternating current systems
alternating current circuits, energy storage elements such as inductors and capacitors may result in periodic reversals of the direction of energy flow. Its
AC_power
Electronic circuit that fixes voltage
exceeding the reference value; and a capacitor, which provides a DC offset from the stored charge. The capacitor forms a time constant with a resistor
Clamper_(electronics)
Electrical conductor
Like any conductor, it has a small amount of capacitance. A "feedthrough capacitor" has a guaranteed minimum value of shunt capacitance[clarification needed]
Feedthrough
Power supply with switching regulator
the capacitor. Contact with this capacitor can result in a severe electrical shock. The primary and secondary sides may be connected with a capacitor to
Switched-mode_power_supply
Capacitor with high capacitance in a small package
SAL electrolytic capacitors (SAL meaning solid aluminum) are a form of capacitor developed for high capacitance in a small package, with a long and robust
SAL_electrolytic_capacitor
Type of voltage sampling device
the capacitor to the output of a buffer amplifier. The buffer amplifier charges or discharges the capacitor so that the voltage across the capacitor is
Sample_and_hold
Startup technique in electronics
charges the bootstrap capacitor through that low-side N-FET. When the low-side N-FET turns off, the low side of the bootstrap capacitor remains connected
Bootstrapping_(electronics)
Obsolete type of novel computer memory based on DRAM
now-obsolete dynamic random-access memory technology that did not require a capacitor to maintain its state. Z-RAM was developed between 2002 and 2010 by a
Z-RAM
Metric system unit prefix, one millionth
typically 10 to 100 μm in diameter. Capacitance values of electrolytic capacitors in everyday electronics typically range from 1 to 47,000 μF The official
Micro-
Electric motor driven by an AC electrical input
the capacitor once the motor has started. This motor provides high starting torque. A capacitor-start, capacitor-run motor has two separate capacitors, one
AC_motor
Form of spot welding
Manufacturers create weld studs for the two main forms of stud welding: capacitor discharge stud welding and drawn arc stud welding Drawn arc stud welding
Stud_welding
Type of field-effect transistor
n-type source and drain regions. The MOS capacitor structure is the heart of the MOSFET. Consider a MOS capacitor where the silicon base is of p-type. If
MOSFET
Electronic current integrator
using a feedback reference capacitor, and produces an output voltage inversely proportional to the value of the reference capacitor but proportional to the
Charge_amplifier
Optical and electrical phenomenon
Electroluminescent panels are a capacitor where the dielectric between the outside plates is a phosphor that gives off photons when the capacitor is charged. By making
Electroluminescence
Electrical noise due to thermal vibration within a conductor
\over R}}.} Ideal capacitors, as lossless devices, do not have thermal noise. However, the combination of a resistor and a capacitor (an RC circuit, a
Johnson–Nyquist_noise
Electrical cable with concentric conductors
prevent common-mode radiation in coax. An isolating transformer or blocking capacitor can be used to couple a coaxial cable to equipment, where it is desirable
Coaxial_cable
Type of transportation vehicle
A capacitor electric vehicle is a vehicle that uses supercapacitors (also called ultracapacitors) to store electricity. As of 2010[update][needs update]
Capacitor_electric_vehicle
CAPACITOR
CAPACITOR
CAPACITOR
CAPACITOR
Girl/Female
Muslim
This was the name of the freed slave of al-waleed bin Abdullah, She transmitted Hadith from Sayyidah Ayshah ra
Female
English
Anglicized form of Irish Gaelic SÃle, SHEILA means "blind."
Girl/Female
Tamil
Devahasini | தேவாஹாஸீநீÂ
Girl/Female
Muslim
Friend
Boy/Male
Latin
Of the Lord.
Girl/Female
Hindu, Indian
Goddess Durga
Boy/Male
Gujarati, Hindu, Indian, Kannada, Malayalam, Marathi, Tamil, Telugu
Light of Victory
Boy/Male
Sikh
Fight of God, Godly light
Boy/Male
Anglo, British, English
From the River's Side; From the Fenced Farm
Girl/Female
Gujarati, Hindu, Indian, Kannada, Malayalam, Marathi
Fish; Pisces; Zodiac Sign
CAPACITOR
CAPACITOR
CAPACITOR
CAPACITOR
CAPACITOR