[elecena] SMF4L20A - zmiany ceny Diody ochronne ESD / diody TVS; LITTELFUSE; SMF4L20A; 32.4 V; 12.4 A; 22.2 V - 24.5 V; 22.2 V SMF4L20A - 1.92 PLN https://elecena.pl/product/30382261/smf4l20a 2026-06-07 SMF4L20A - 1.63 PLN https://elecena.pl/product/30382261/smf4l20a 2026-07-25