[elecena] PT19-21C/L41/TR8-U2 - zmiany ceny Fototranzystory; PT19-21C/L41/TR8; EVERLIGHT; Surface Mount; 2; 940 nm; NPN PT19-21C/L41/TR8-U2 - 0.26 PLN https://elecena.pl/product/30347934/pt19-21c-l41-tr8-u2 2026-06-01 PT19-21C/L41/TR8-U2 - 0.22 PLN https://elecena.pl/product/30347934/pt19-21c-l41-tr8-u2 2026-07-19