This circuit for incandescent lamps was found in a 70s documentation. The circuit uses an SCR according to the power of the controlled lamps. The delay is a few seconds, given by capacitor C1.
The circuit of this power supply was obtained in an American publication of 1982. We changed some...
Found in the June 1962 Radio Electronics magazine, this circuit uses 4 transistors. The range...
January 2017 - Mouser Electgronics has in its inventory the new CoolMOS transistors from Infineon to...