[elecena] 817B UMW PDIP4 - zmiany ceny pojedynczy CTR 130-260% Vce 35V Uiso 5,0kV NPN Phototransistor Zamiennik dla: LTV-817-B, EL817(B), EL817(B)-F, PC817X2NSZ9F, FOD817B 817B UMW PDIP4 - 0.14 PLN https://elecena.pl/product/23549093/817b-umw-pdip4 2023-05-29 817B UMW PDIP4 - 0.13 PLN https://elecena.pl/product/23549093/817b-umw-pdip4 2025-09-15