[elecena] IRF-820 N 3,0A/500V/50W Rds=3,0 - zmiany ceny IRF-820 N 3,0A/500V/50W Rds=3,0 - 3.60 PLN https://elecena.pl/product/663796/irf-820-n-3-0a-500v-50w-rds-3-0 2008-05-26 IRF-820 N 3,0A/500V/50W Rds=3,0 - 2.95 PLN https://elecena.pl/product/663796/irf-820-n-3-0a-500v-50w-rds-3-0 2010-01-10 IRF-820 N 3,0A/500V/50W Rds=3,0 - 3.60 PLN https://elecena.pl/product/663796/irf-820-n-3-0a-500v-50w-rds-3-0 2010-01-12 IRF-820 N 3,0A/500V/50W Rds=3,0 - 3.63 PLN https://elecena.pl/product/663796/irf-820-n-3-0a-500v-50w-rds-3-0 2011-01-03 IRF-820 N 3,0A/500V/50W Rds=3,0 - 5.04 PLN https://elecena.pl/product/663796/irf-820-n-3-0a-500v-50w-rds-3-0 2018-05-04 IRF-820 N 3,0A/500V/50W Rds=3,0 - 5.00 PLN https://elecena.pl/product/663796/irf-820-n-3-0a-500v-50w-rds-3-0 2026-08-11