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P______________
Definitions
Any semiconductor device whose electrical characteristics are light-sensitive.
Word origin
From photo- + transistor.
Used in a sentence
“In some projects, the fiber optic cable will be mounted on the LEDs (D1, D6, D8, and on U22) or the phototransistor (Q4).”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer0 curated clues
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