This circuit triggers a relay when the set temperature is reached. The circuit is from an old documentation. The relay may be equivalent according to the transformer secondary voltage.
August 2017 - New DTMOS Super Junction MOSFETS from Toshiba are in stock at Mouser Electronics....
In the figure we have the configuration of the circuit as a conventional Darlington. In this...
This circuit is from the 80's documentation. The integrated circuit is from the time but can be...