·1.-
It is not a diode. It is not TSOT23-6
Not all TSOT23-6 are not voltage regulators.
·2.-
The last 2 letters are the factory date.
The brand code is "Si16", they are the "i".
Well, the confusion thickens. To combat the ambiguity, A basic QR code could be printed on a component, which as a minimum would provide a path to the manufacturer's identification data. Just a thought...
Bueno, la confusión se espesa. Para combatir la ambigüedad, se podría imprimir un código QR básico en un componente, que como mínimo proporcionaría una ruta a los datos de identificación del fabricante. Solo un pensamiento ...