[elecena] SMBJ28A-U1 - zmiany ceny Diody TVS i ograniczniki ESD; SMBJ28A; LITTELFUSE; 28 V; 45.4 V; 31.1 V; 31.1 V SMBJ28A-U1 - 0.62 PLN https://elecena.pl/product/30344183/smbj28a-u1 2026-05-31 SMBJ28A-U1 - 0.52 PLN https://elecena.pl/product/30344183/smbj28a-u1 2026-07-18