[elecena] PT12-21C/TR8 - Elementy - zmiany ceny Fototranzystory; EVERLIGHT; PT12-21C/TR8; 5 V; 100 nA; 50 mA; 75 mW PT12-21C/TR8 - Elementy - 4.74 PLN https://elecena.pl/product/30112202/pt12-21c-tr8-elementy 2026-04-20 PT12-21C/TR8 - Elementy - 0.14 PLN https://elecena.pl/product/30112202/pt12-21c-tr8-elementy 2026-04-27