[elecena] BD-239C 2A/100V NPN 30W >3MHz TRANZYSTOR - zmiany ceny BD-239C 2A/100V NPN 30W >3MHz TRANZYSTOR - 1.02 PLN https://elecena.pl/product/1318811/bd-239c-2a-100v-npn-30w-gt-3mhz-tranzystor 2011-01-15 BD-239C 2A/100V NPN 30W >3MHz TRANZYSTOR - 1.50 PLN https://elecena.pl/product/1318811/bd-239c-2a-100v-npn-30w-gt-3mhz-tranzystor 2017-02-27 BD-239C 2A/100V NPN 30W >3MHz TRANZYSTOR - 2.00 PLN https://elecena.pl/product/1318811/bd-239c-2a-100v-npn-30w-gt-3mhz-tranzystor 2025-09-26