[elecena] 4N27-E1 - zmiany ceny Optoelektronika; 4N27; VISHAY; PCB, Through Hole; 60 mA; 6; PDIP 4N27-E1 - 0.64 PLN https://elecena.pl/product/30508902/4n27-e1 2026-07-15 4N27-E1 - 0.66 PLN https://elecena.pl/product/30508902/4n27-e1 2026-10-29