[elecena] PT42-21C/TR8 - zmiany ceny Fototranzystor; SMD; 940nm; 30V; Soczewka: przezroczysta PT42-21C/TR8 - 0.74 PLN https://elecena.pl/product/29391990/pt42-21c-tr8 2025-09-26 PT42-21C/TR8 - 0.72 PLN https://elecena.pl/product/29391990/pt42-21c-tr8 2026-01-13 PT42-21C/TR8 - 0.73 PLN https://elecena.pl/product/29391990/pt42-21c-tr8 2026-02-02 PT42-21C/TR8 - 0.74 PLN https://elecena.pl/product/29391990/pt42-21c-tr8 2026-03-05 PT42-21C/TR8 - 0.73 PLN https://elecena.pl/product/29391990/pt42-21c-tr8 2026-04-13