[elecena] F422 NPN 300V,0.5A,0.8W - zmiany ceny F422 NPN 300V,0.5A,0.8W - 0.20 PLN https://elecena.pl/product/4964973/f422-npn-300v-0-5a-0-8w 2015-01-09 F422 NPN 300V,0.5A,0.8W - 1.00 PLN https://elecena.pl/product/4964973/f422-npn-300v-0-5a-0-8w 2026-10-19