[elecena] IRFB4019PBF - zmiany ceny Układy MOSFET; INFINEON; IRFB4019PBF; 150 V; 17 A; 20 V; 80 W IRFB4019PBF - 4.06 PLN https://elecena.pl/product/30387191/irfb4019pbf 2026-06-08 IRFB4019PBF - 7.72 PLN https://elecena.pl/product/30387191/irfb4019pbf 2026-07-27