Example: bachelor of science
Programmable Unijunction
Found 2 free book(s)Chapter 16 Oscillator Circuits and Applications
staff.utar.edu.myprogrammable unijunction transistor PUT plus the forward voltage V F of the diode, which is 0.7V, the PUT is conducting causing the capacitor to discharge and output voltage drop abruptly to the forward voltage V F of the programmable unijunction transistor PUT. The period T of the wave is T = V RC V V in P −F (16.4)
Wiring Diagram Book - Daltco
www.daltco.comPUT: Programmable Unijunction Transistor SCR: Silicon Controlled Rectifier Triac: Bidirectional Triode Thyristor UJT: Unijunction Transistor Table 1 Standard Elementary Diagram Symbols (cont'd) Battery Bell Annunciator Buzzer Horn, Alarm, Siren,etc. Meter (indicate type by letters) VM Meter Shunt +– Fuse Thermocouple Single Break SPST, N.O.