[elecena] TRAN IRF 820 2.5A/500V/50W N - zmiany ceny TRAN IRF 820 2.5A/500V/50W N - 2.60 PLN https://elecena.pl/product/13885866/tran-irf-820-2-5a-500v-50w-n 2018-02-14 TRAN IRF 820 2.5A/500V/50W N - 6.00 PLN https://elecena.pl/product/13885866/tran-irf-820-2-5a-500v-50w-n 2020-01-04