The integrated circuit used in this application is not currently common. The circuit is from 80s documentation. The power depends on the controlled load.
We found this circuit in a 1967 General Electric SCR manual. The time is set to R1 and depends on C1...
Being able to operate with frequencies up to 100 kHz, this circuit was found in a 90’s...
The trigger element of this circuit is a neon lamp. The SCR admits an equivalent. We found it in...