[elecena] SMF28A - zmiany ceny Diody ochronne ESD / diody TVS; LITTELFUSE; SMF28A; 45.4 V; 4.4 A; 28 V; 31.1 V - 34.4 V SMF28A - 0.94 PLN https://elecena.pl/product/30382269/smf28a 2026-06-07 SMF28A - 1.81 PLN https://elecena.pl/product/30382269/smf28a 2026-09-23