[elecena] PT12-21B/TR8 - Elementy - zmiany ceny Fototranzystory; EVERLIGHT; PT12-21B/TR8; 30 V; 100 nA; 50 mA; 75 mW PT12-21B/TR8 - Elementy - 0.24 PLN https://elecena.pl/product/30108740/pt12-21b-tr8-elementy 2026-04-19 PT12-21B/TR8 - Elementy - 3.24 PLN https://elecena.pl/product/30108740/pt12-21b-tr8-elementy 2026-04-20 PT12-21B/TR8 - Elementy - 0.24 PLN https://elecena.pl/product/30108740/pt12-21b-tr8-elementy 2026-04-22 PT12-21B/TR8 - Elementy - 0.16 PLN https://elecena.pl/product/30108740/pt12-21b-tr8-elementy 2026-04-28