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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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American Microsemiconductor, Inc.
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American Microsemiconductor, Inc.
American Microsemiconductor, Inc.