Optrans provides a diverse selection of silicon phototransistors, available in various package styles, including compact metal cans and durable ceramic options. Our phototransistors feature standard silicon die with spectral sensitivity covering approximately 400nm to 1100nm. For applications requiring enhanced UV sensitivity, we offer specialized UV-A enhanced silicon chips.

We can also customize active areas and design multi-element chips to meet specific application needs, ensuring tailored solutions that optimize performance for a wide range of industries