• Diffusion Capacitance is the capacitance that happens due to transport of charge carriers between two terminals of a device, for example, the diffusion...
    3 KB (481 words) - 19:18, 22 April 2025
  • C_{\text{D}}} the diode diffusion capacitance, C J {\displaystyle C_{\text{J}}} the diode junction capacitance (the depletion layer capacitance) and r D {\displaystyle...
    24 KB (3,620 words) - 23:14, 26 August 2024
  • Thumbnail for Capacitance
    notions of capacitance: self capacitance and mutual capacitance.: 237–238  An object that can be electrically charged exhibits self capacitance, for which...
    35 KB (4,191 words) - 08:11, 25 May 2025
  • Thumbnail for Varicap
    variable capacitance diode, variable reactance diode or tuning diode is a type of diode designed to exploit the voltage-dependent capacitance of a reverse-biased...
    12 KB (1,560 words) - 17:54, 21 April 2025
  • [citation needed]. In the absence of parasitic capacitances (drain diffusion capacitance and wire capacitance), the result is "a fan out of e" (now N ~ ln(Cload/Cin)...
    5 KB (643 words) - 09:24, 27 May 2025
  • Thumbnail for Shockley diode equation
    response, which includes the influence of its internal junction and diffusion capacitance and reverse recovery time. Shockley derives an equation for the...
    12 KB (1,866 words) - 09:49, 24 April 2025
  • Thumbnail for Schottky diode
    diodes, and it is mainly limited by the diffusion capacitance caused by minority carriers accumulated in the diffusion region during the conducting state....
    21 KB (2,497 words) - 02:05, 4 March 2025
  • C_{J}={\frac {dQ_{J}}{dV_{Q}}}} is the junction capacitance and the first term is called the diffusion capacitance, because it is related to the current diffusing...
    21 KB (3,478 words) - 18:22, 19 February 2025
  • Thumbnail for Capacitor
    two terminals. The utility of a capacitor depends on its capacitance. While some capacitance exists between any two electrical conductors in proximity...
    123 KB (15,174 words) - 20:34, 15 June 2025
  • Thumbnail for Crystal oscillator
    capacitances. Atmospheric humidity influences the thermal transfer properties of air, and can change electrical properties of plastics by diffusion of...
    90 KB (9,538 words) - 18:39, 24 May 2025
  • Thumbnail for Supercapacitor
    also called an ultracapacitor, is a high-capacity capacitor, with a capacitance value much higher than solid-state capacitors but with lower voltage...
    193 KB (20,994 words) - 01:16, 16 June 2025
  • the capacitance at its node. This capacitance is the sum of capacitances from various sources: primarily transistor gate capacitance, diffusion capacitance...
    11 KB (1,473 words) - 21:51, 13 April 2025
  • carriers in the base region) can be represented separately. Ce is the diffusion capacitance representing minority carrier storage in the base. The feedback...
    7 KB (1,118 words) - 21:40, 7 April 2025
  • The Warburg diffusion element is an equivalent electrical circuit component that models the diffusion process in dielectric spectroscopy. That element...
    4 KB (454 words) - 14:51, 20 October 2024
  • Thumbnail for RC time constant
    circuit), is equal to the product of the circuit resistance and the circuit capacitance: τ = R C . {\displaystyle \tau =RC\,.} It is the time required to charge...
    15 KB (917 words) - 18:40, 1 June 2025
  • of change has to be calculated, and, if necessary, additional (diffusion) capacitance has to be added to the output node. For a given supply voltage,...
    10 KB (1,377 words) - 19:32, 31 May 2025
  • Thumbnail for Membrane potential
    proteins embedded in it. The membrane serves as both an insulator and a diffusion barrier to the movement of ions. Transmembrane proteins, also known as...
    65 KB (8,286 words) - 04:08, 29 May 2025
  • Thumbnail for MOSFET
    MOSFET may require significant current to charge and discharge its gate capacitance. In an enhancement mode MOSFET, voltage applied to the gate terminal...
    99 KB (11,940 words) - 21:08, 19 June 2025
  • Thumbnail for Randles circuit
    resistance RS in series with the parallel combination of the double-layer capacitance Cdl and an impedance (Zw) of a faradaic reaction. It is commonly used...
    4 KB (453 words) - 17:17, 16 February 2023
  • Thumbnail for Lumped-element model
    analog of electrical capacitance, although it also includes thermal analogs of electrical resistance as well. The lumped-capacitance model is a common approximation...
    26 KB (4,005 words) - 01:59, 11 November 2024
  • Thumbnail for CMOS
    by charging the various load capacitances (mostly gate and wire capacitance, but also drain and some source capacitances) whenever they are switched....
    57 KB (6,554 words) - 07:43, 24 June 2025
  • lumped capacitance model can be solved with a heat transfer coefficient that varies with temperature difference. A body treated as a lumped capacitance object...
    19 KB (2,860 words) - 09:40, 15 May 2025
  • Thumbnail for Power MOSFET
    MOSFET datasheets, the capacitances are often named Ciss (input capacitance, drain and source terminal shorted), Coss (output capacitance, gate and source shorted)...
    41 KB (5,006 words) - 15:52, 24 May 2025
  • Thumbnail for P–n junction
    depletion zone (controlled with the reverse bias voltage) changes the capacitance of the diode. For a p–n junction, let C A ( x ) {\displaystyle C_{A}(x)}...
    19 KB (2,718 words) - 18:54, 12 June 2025
  • dioxide gate dielectric has steadily decreased to increase the gate capacitance [inconsistent] (per unit area) and thereby drive current (per device...
    12 KB (1,399 words) - 16:43, 18 June 2025
  • Heaviside's collected works, and Heaviside used the term permittance to mean capacitance, not susceptance. The general equation defining admittance is given by...
    9 KB (1,163 words) - 19:24, 15 December 2024
  • Thumbnail for Cable theory
    segments with capacitances c m {\displaystyle c_{m}} and resistances r m {\displaystyle r_{m}} combined in parallel (see Fig. 1). The capacitance of a neuronal...
    16 KB (1,982 words) - 23:25, 28 March 2025
  • bipolar junction transistors, field-effect transistors, and variable capacitance diodes all rely on depletion region phenomena. A depletion region forms...
    18 KB (2,589 words) - 18:54, 12 June 2025
  • Thumbnail for Tomography
    PMID 29048060. Huang, S M; Plaskowski, A; Xie, C G; Beck, M S (1988). "Capacitance-based tomographic flow imaging system". Electronics Letters. 24 (7):...
    19 KB (1,694 words) - 05:11, 17 January 2025
  • Thumbnail for Aluminum electrolytic capacitor
    and also those with widest range of sizes, capacitance and voltage values. They are made with capacitance values from 0.1 μF up to 2,700,000 μF (2.7 F)...
    113 KB (13,030 words) - 22:21, 1 June 2025