[elecena] SFH309-4 - zmiany ceny Fototranzystor 3mm 860nm 380-1150nm ±12° 35V 1-2mA SFH309-4 - 1.65 PLN https://elecena.pl/product/8123374/sfh309-4 2017-03-17 SFH309-4 - 1.75 PLN https://elecena.pl/product/8123374/sfh309-4 2018-05-03 SFH309-4 - 1.91 PLN https://elecena.pl/product/8123374/sfh309-4 2022-09-22