• depletion region, also called depletion layer, depletion zone, junction region, space charge region, or space charge layer, is an insulating region within...
    17 KB (2,559 words) - 13:06, 4 October 2024
  • Thumbnail for Field-effect transistor
    source to drain. In an n-channel "depletion-mode" device, a negative gate-to-source voltage causes a depletion region to expand in width and encroach on...
    53 KB (6,396 words) - 11:27, 2 November 2024
  • Thumbnail for P–n junction
    electron holes. Connecting the two materials causes creation of a depletion region near the boundary, as the free electrons fill the available holes,...
    19 KB (2,718 words) - 14:15, 6 November 2024
  • Thumbnail for JFET
    JFET (redirect from Ohmic region (JFET))
    as depletion-mode devices, as they rely on the principle of a depletion region, which is devoid of majority charge carriers. The depletion region has...
    20 KB (2,415 words) - 14:30, 7 June 2024
  • Look up depletion or deplete in Wiktionary, the free dictionary. Depletion may refer to: Resource depletion, decline of resources Gas depletion, decline...
    1,009 bytes (164 words) - 09:24, 2 September 2023
  • applied to the junction it is possible to vary the depletion width. The dependence of the depletion width upon the applied voltage provides information...
    7 KB (862 words) - 08:48, 14 July 2023
  • Thumbnail for Threshold voltage
    carrier-free region of immobile, negatively charged acceptor ions. For the n-channel depletion MOS transistor, a sufficient negative VGS will deplete (hence...
    13 KB (1,738 words) - 05:10, 31 July 2024
  • Thumbnail for Mott–Schottky plot
    high frequency. The depletion capacitance leading to Mott–Schottky plot is situated in the high frequency arc, as the depletion capacitance is a dielectric...
    9 KB (1,064 words) - 21:06, 5 June 2023
  • Thumbnail for Bipolar junction transistor
    to reach the collector–base depletion region, are swept into the collector by the electric field in the depletion region. The thin shared base and asymmetric...
    55 KB (6,797 words) - 13:40, 13 November 2024
  • step in band edges, a depletion region near the junction becomes depleted of both holes and electrons, forming an insulating region with almost no mobile...
    24 KB (3,620 words) - 23:14, 26 August 2024
  • Thumbnail for Schottky barrier
    interface and the opposite boundary of the depleted area act like two capacitor plates, with the depletion region acting as a dielectric. By applying a voltage...
    16 KB (2,096 words) - 08:31, 3 October 2024
  • Thumbnail for Diode
    by the transport of charge carriers through the so-called depletion layer or depletion region that exists at the p–n junction between differing semiconductors...
    64 KB (7,303 words) - 19:23, 27 October 2024
  • example, the current near the depletion region of a p–n junction is dominated by the diffusion current. Inside the depletion region, both diffusion current...
    11 KB (1,420 words) - 19:06, 21 September 2024
  • n-region) away from the P-N junction. The flow of these electrons results in the creation of additional cations, thus widening the depletion region. The...
    2 KB (218 words) - 13:14, 4 February 2024
  • Thumbnail for Zener effect
    reverse current. Under a high reverse-bias voltage, the p-n junction's depletion region widens which leads to a high-strength electric field across the junction...
    3 KB (369 words) - 18:46, 27 May 2024
  • Thumbnail for Drain-induced barrier lowering
    neutrality: the Yau charge-sharing model. The combined charge in the depletion region of the device and that in the channel of the device is balanced by...
    5 KB (865 words) - 01:40, 20 September 2024
  • Thumbnail for Depleted uranium
    natural sources, but will be lower in depleted uranium in accordance with the degree of depletion. About 95% of the depleted uranium produced until now is stored...
    134 KB (14,665 words) - 16:26, 16 November 2024
  • Thumbnail for MOSFET
    segments are used for enhancement mode and a solid line for depletion mode (see depletion and enhancement modes). Another line is drawn parallel to the...
    99 KB (11,953 words) - 23:36, 19 October 2024
  • that is applied. The conventional depletion approximation assumes a uniform ion distribution in the depletion region. It also approximates a sudden drop...
    19 KB (2,655 words) - 18:08, 18 September 2024
  • The wide intrinsic region also means the diode will have a low capacitance when reverse-biased. In a PIN diode the depletion region exists almost completely...
    15 KB (2,176 words) - 07:51, 2 September 2024
  • Thumbnail for Charge-coupled device
    non-equilibrium state called deep depletion. Then, when electron–hole pairs are generated in the depletion region, they are separated by the electric...
    50 KB (6,374 words) - 13:15, 18 November 2024
  • Thumbnail for Semiconductor device
    the junction of a p-type and an n-type semiconductor, there forms a depletion region where current conduction is inhibited by the lack of mobile charge...
    37 KB (5,373 words) - 01:15, 21 November 2024
  • Thumbnail for Zener diode
    diode's operation depends on the heavy doping of its p–n junction. The depletion region formed in the diode is very thin (<1 μm) and the electric field is...
    18 KB (2,341 words) - 19:18, 17 September 2024
  • case small spheres are depleted from the interparticle region between large spheres and a depletion force ensues. The depletion force is described as an...
    36 KB (4,793 words) - 09:52, 1 October 2024
  • Thumbnail for Varicap
    example of a cross section of a varactor with the depletion layer formed of a p–n junction. This depletion layer can also be made of a MOS or a Schottky diode...
    12 KB (1,562 words) - 06:53, 13 September 2024
  • Thumbnail for Shockley diode equation
    mainly due to carrier recombination as charge carriers cross the depletion region. The thermal voltage V T {\displaystyle V_{\text{T}}} is defined as:...
    12 KB (1,869 words) - 19:18, 2 September 2024
  • Thumbnail for Photodetector
    into charge. The absorbed photons make electron–hole pairs in the depletion region. Photodiodes and photo transistors are a few examples of photo detectors...
    21 KB (2,417 words) - 18:24, 11 November 2024
  • and analysis. DLTS investigates defects present in a space charge (depletion) region of a simple electronic device. The most commonly used are Schottky...
    17 KB (2,025 words) - 21:04, 23 January 2024
  • Thumbnail for Depletion and enhancement modes
    used as load "resistors" in logic circuits (in depletion-load NMOS logic, for example). For N-type depletion-load devices, the threshold voltage might be...
    7 KB (827 words) - 03:09, 29 September 2024
  • Thumbnail for Photodiode
    junction's depletion region, or one diffusion length away from it, these carriers are swept from the junction by the built-in electric field of the depletion region...
    29 KB (3,379 words) - 20:29, 23 October 2024