Sequential unijunction timer (CB10190E)

Details
Written by: Newton C. Braga

 

This circuit with unijunction transistors was found in a documentation from the 80's. The trigger times of the SCRs depend on the capacitors and are adjusted in the 5M (4M7) potentiometers.

 


| Clique na imagem para ampliar |

 

 

  

Buscador de Datasheets


N° de Componente 

Circuit Bench

  • Low Voltage Protector (CB4146E)

          The circuit shown in the figure shuts off a load when the voltage drops below the value determined...

  • Trigger (CB9253E)

      This circuit was found in an American documentation from 1969. It serves to trigger circuits by...

  • Voltage Level Indicator (CB4894E)

           We found this circuit in an American 1980s documentation. Other comparators can be used and the...

Latest