• A unijunction transistor (UJT) is a three-lead electronic semiconductor device with only one junction. It acts exclusively as an electrically controlled...
    10 KB (1,187 words) - 16:57, 7 May 2025
  • Thumbnail for Programmable unijunction transistor
    programmable unijunction transistor (PUT) is a three-lead electronic semiconductor device which is similar in its characteristics to a unijunction transistor (UJT)...
    2 KB (180 words) - 04:49, 2 June 2024
  • A transistor is a semiconductor device with at least three terminals for connection to an electric circuit. In the common case, the third terminal controls...
    67 KB (7,580 words) - 06:08, 30 March 2025
  • Thumbnail for Semiconductor device
    transistor (IGBT) Silicon-controlled rectifier Thyristor TRIAC Unijunction transistor Four-terminal devices: Hall effect sensor (magnetic field sensor)...
    37 KB (5,377 words) - 18:03, 18 April 2025
  • Thumbnail for Bipolar junction transistor
    junction transistor (BJT) is a type of transistor that uses both electrons and electron holes as charge carriers. In contrast, a unipolar transistor, such...
    53 KB (6,544 words) - 16:52, 21 April 2025
  • Thumbnail for Electronic component
    for Alternating Current) – bidirectional SCR Unijunction transistor (UJT) Programmable Unijunction transistor (PUT) SITh (static induction thyristor) Conduct...
    26 KB (2,806 words) - 10:04, 1 May 2025
  • Thumbnail for Transistor
    dopants into semiconductor substrate; can be both BJT and FET. Unijunction transistor, which can be used as a simple pulse generator. It comprises the...
    99 KB (10,298 words) - 14:50, 21 April 2025
  • Thumbnail for Field-effect transistor
    The field-effect transistor (FET) is a type of transistor that uses an electric field to control the current through a semiconductor. It comes in two types:...
    52 KB (6,361 words) - 11:08, 5 May 2025
  • A diffused junction transistor is a transistor formed by diffusing dopants into a semiconductor substrate. The diffusion process was developed later than...
    5 KB (589 words) - 03:26, 31 July 2024
  • Thumbnail for MOSFET
    metal–oxide–semiconductor field-effect transistor (MOSFET, MOS-FET, MOS FET, or MOS transistor) is a type of field-effect transistor (FET), most commonly fabricated...
    99 KB (11,885 words) - 01:33, 6 May 2025
  • Thumbnail for Thyristor
    Programmable Unijunction Transistor: A thyristor with gate on n-type layer near to the anode used as a functional replacement for unijunction transistor RCT:...
    28 KB (3,502 words) - 11:00, 29 April 2025
  • Thumbnail for Zener diode
    silicon transistor at around −2 mV/°C, so in a simple regulating circuit where the 4.7 V diode sets the voltage at the base of an NPN transistor (i.e. their...
    18 KB (2,334 words) - 17:43, 18 April 2025
  • Thumbnail for Central processing unit
    in large quantities. This standardization began in the era of discrete transistor mainframes and minicomputers, and has rapidly accelerated with the popularization...
    101 KB (11,424 words) - 14:02, 7 May 2025
  • Thumbnail for Insulated-gate bipolar transistor
    An insulated-gate bipolar transistor (IGBT) is a three-terminal power semiconductor device primarily forming an electronic switch. It was developed to...
    34 KB (3,702 words) - 17:48, 22 April 2025
  • A thin-film transistor (TFT) is a special type of field-effect transistor (FET) where the transistor is made by thin film deposition. TFTs are grown on...
    29 KB (3,126 words) - 02:17, 25 December 2024
  • Thumbnail for Point-contact transistor
    The point-contact transistor was the first type of transistor to be successfully demonstrated. It was developed by research scientists John Bardeen and...
    8 KB (972 words) - 13:15, 28 February 2025
  • Thumbnail for Organic field-effect transistor
    An organic field-effect transistor (OFET) is a field-effect transistor using an organic semiconductor in its channel. OFETs can be prepared either by vacuum...
    27 KB (3,369 words) - 16:30, 28 February 2025
  • Thumbnail for Low-dropout regulator
    {R_{1}}{R_{2}}}\right)V_{\text{REF}}} If a bipolar transistor is used, as opposed to a field-effect transistor or JFET, significant additional power may be...
    15 KB (2,063 words) - 12:57, 16 February 2025
  • Thumbnail for OLED
    controlled sequentially, one by one, whereas AMOLED control uses a thin-film transistor (TFT) backplane to directly access and switch each individual pixel on...
    158 KB (17,767 words) - 22:30, 25 April 2025
  • Thumbnail for Silicon controlled rectifier
    short-circuit the anode and cathode momentarily with a push-button switch or transistor across the junction. When a negative voltage is applied to the anode and...
    13 KB (1,603 words) - 09:55, 1 May 2025
  • field-effect transistors) to implement logic gates and other digital circuits. NMOS transistors operate by creating an inversion layer in a p-type transistor body...
    8 KB (1,054 words) - 22:59, 3 December 2024
  • Thumbnail for Electronic symbol
    electronic devices or functions, such as wires, batteries, resistors, and transistors, in a schematic diagram of an electrical or electronic circuit. These...
    24 KB (1,736 words) - 11:53, 26 April 2025
  • bipolar transistors with the emitter of one transistor connected to the base of the other, such that the current amplified by the first transistor is amplified...
    9 KB (1,313 words) - 09:55, 1 April 2025
  • Thumbnail for Amplifier
    until the transistor provided smaller and higher quality amplifiers in the 1950s. The first working transistor was a point-contact transistor invented...
    57 KB (7,098 words) - 04:40, 7 May 2025
  • Thumbnail for Photodiode
    Photodiode (redirect from Photo transistor)
    is a light-sensitive transistor. A common type of phototransistor, the bipolar phototransistor, is in essence a bipolar transistor encased in a transparent...
    29 KB (3,379 words) - 20:17, 19 April 2025
  • Thumbnail for Light-emitting diode
    Pentode transistor Point-contact transistor Programmable unijunction transistor (PUT) Static induction transistor (SIT) Tetrode transistor Unijunction transistor...
    114 KB (12,592 words) - 16:19, 4 May 2025
  • Thumbnail for Relaxation oscillator
    hysteresis (neon lamp, thyratron, diac, reverse-biased bipolar transistor, or unijunction transistor) connected in parallel to the capacitor. The capacitor is...
    26 KB (3,041 words) - 22:12, 6 March 2025
  • constructed using multiple individual vacuum tubes, multiple individual transistors, or multiple integrated circuits. The term is frequently used to refer...
    12 KB (1,130 words) - 04:04, 7 March 2025
  • Thumbnail for CMOS
    CMOS (redirect from CMOS transistor)
    /siːmɑːs/, /-ɒs/) is a type of metal–oxide–semiconductor field-effect transistor (MOSFET) fabrication process that uses complementary and symmetrical pairs...
    57 KB (6,561 words) - 23:45, 10 February 2025
  • For transistors: A PNP high frequency B PNP low frequency C NPN high frequency D NPN low frequency E P-gate thyristor F N-base unijunction transistor J...
    4 KB (347 words) - 14:24, 28 September 2023