Products/Services for Programmable Unijunction Transistor IC

  • Programmable Unijunction Transistors (PUT)-Image
    Programmable Unijunction Transistors (PUT) - (24 companies)
    Programmable uni-junction transistors (PUT) are three-terminal thyristors that are triggered into conduction when the voltage at the anode exceeds the voltage at the gate. The PUT is similar to the UJT, but its intrinsic standoff ratio can be set...
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  • Unijunction Transistors (UJT)-Image
    Unijunction Transistors (UJT) - (22 companies)
    Unijunction transistors (UJT) are three-terminal devices that exhibit a negative resistance characteristic. Unijunction Transistors (UJTs) Information. Unijunction transistors (UJTs) are three-terminal devices that have only one PN junction. When...
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  • Transistors-Image
    Transistors - (651 companies)
    ...receivers) and in high-impedance systems. Performance Specifications. Transistors can be described based on a number of parameters and specifications. Collector current (IC) describes the maximum allowable current load in the collector. It is measured...
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  • Thyristors-Image
    Thyristors - (333 companies)
    ...is removed, until the current is reduced to a certain level or until thyristors are triggered off, depending on the type of device. Types. Four-Layer Diodes (Shockley Diode). Shockley diodes behave as a pair of interconnected PNP and NPN transistors...
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  • Oscillators-Image
    Oscillators - (558 companies)
    ...with transistor-transistor logic (TTL) use a 5 V power supply. TTL signals are "low" when between 0 V and 0.8 V with respect to the ground terminal and "high" when between 2 V and 5 V. A Complementary metal-oxide semiconductor (CMOS) is a low-power technology that can...
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    Pulse Generators - (93 companies)
    Pulse generators are electrical test equipment used to generate pulses that are injected into devices under test in order to study the behavior of these devices.
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    Darlington Transistors - (66 companies)
    Darlington transistors (Darlington pairs) are semiconductor devices that combine two bipolar transistors in a single device. They provide high current gain (commonly written SS) and require less space than configurations that use two discrete...
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    RF Transistors - (139 companies)
    ...that are suitable for commercial or industrial applications. Other devices meet screening levels for military specifications (MIL-SPEC). IC Package Types. Basic integrated circuit (IC) package types for RF transistors are: Transistor outline (TO). Small...
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    Programmable Logic Controllers (PLC) - (712 companies)
    ...for a wide variety of automated systems and processes. They contain multiple inputs and outputs that use transistors and other circuitry to simulate switches and relays to control equipment. They are programmable via software interfaced via standard...
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    Power Bipolar Transistors - (88 companies)
    ...for commercial, industrial, or automotive applications. Other power bipolar transistors meet screening levels for military specifications (MIL-SPEC). Package Types. Basic IC package types for power bipolar transistors are transistor outline (TO), small outline...
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  • CR4 - Thread: DIESEL GENERATOR
    You might be interested in: Programmable Unijunction Transistors (PUT), Motor and Generator Winding Services, IC Waveform Synthesizers and Function Generators .
  • CR4 - Thread: power
    You might be interested in: Programmable Unijunction Transistors (PUT), Motor and Generator Winding Services, IC Waveform Synthesizers and Function Generators .
  • Resource: ECG, SK, and NTE Components Tutorial
    The various types of these semiconductor replacements is quite comprehensive and addition to transistors, diodes, and ICs , the list also includes triacs, SCRs, unijunction transistors (UJT); programmable unijunction transistors(PUT), silicon bilateral switches(SBS), Silicon unilateral switches(SUS), Silicon assymetrical switches (SAS …
  • A new fabricating method of planar Gunn-effect devices and integrated circuits
    These devices appear to be useful alternatives to the unijunction transistor (UJT), programmable UJT [5], integrated SCR [ 6 ) , and similar negative resistance devicessuitable for IC ’s, as these are already available in cunent monolithic IC’s and require no special processing stepsfor being …
  • Sinusoidal oscillators using avalanche transistors
    These devices appear to be useful alternatives to the unijunction transistor (UJT), programmable UJT [5], integrated SCR [ 6 ) , and similar negative resistance devicessuitable for IC ’s, as these are already available in cunent monolithic IC’s and require no special processing stepsfor being …
  • Designing Amplifier Circuits (Analog Circuit Design Series: Volume 1)
    … used as high-power switches and also are formed as parasitic elements in ICs that have multiple … A common thyristor, the silicon controlled recti- fier (SCR), is shown below, along with a variant, the programmable unijunction transistor (PUT).
  • Bipolar-MOS and Bipolar IC's Building Blocks for Smoke-Detector Circuits
    Battery Monitor - The thyristor/ transistor array IC in the circuit of Fig. 2 performs the low- battery monitor function; it contains the following six devices. 1 - SCR 1 - PUT ( Programmable Unijunction Transistor) 1 - zener (or diode) 3 - transistors .
  • A high power pulse generator for electric fishing – revised circuit
    This section has been re-designed around a programmable unijunction transistor (CSR 4), … variable square-wave oscillator designed to use a common type of integrated-circuit operational amplifier ( IC 1).
  • Negative resistance in multiemitter transistors
    For example, a TTz digital IC type 7430 has an 8- emitter input transistor , thus yielding fourindependent negative re- sistance devices Thestructure of the lateral n-pn transistor d e m i e d above is dif- ferentfrom other lateral n-pn … [ 11 M. J. Ca?lahp,,!r., “ Programmable unijunction transistor for inte- grated cucu~ts, IEEE J. Solid-Stare Circuits, vol.
  • Circuit - Waveform Generator Electronic Circuits Designed by David A. Johnson, P.E.
    VCO from CMOS Schmitt Trigger IC   -  By changing the supply voltage fed to a classic … Version 4 of a Ultra Low Current Oscillator  -  The circuit below was inspired by a programmable unjunction transistor (PUJT) circuit sent to me by Karl Isbrecht. In Karl’s circuit, the unijunction circuit made click sounds in a speaker and consumed very little power.


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