This circuit was suggested by General Electric in 1970 documentation. It makes use of a photo-SCR or LASCR, an uncommon component today.
TR1 must be mounted on a heatsink in this circuit. Voltage output is 8.6 V but this value can be...
Instead of the lamps, LEDs can be used in series with 470 ohm resistors. The circuit is from an...
January 2017 - Mouser Electgronics has in its inventory the new CoolMOS transistors from Infineon to...