[elecena] MMSZ5231B-U1 - zmiany ceny Diody Zenera; MMSZ5231B; DIOTEC SEMICONDUCTOR; 2; 370 mW; 5.1 V; 5 µA MMSZ5231B-U1 - 0.24 PLN https://elecena.pl/product/30513141/mmsz5231b-u1 2026-07-16 MMSZ5231B-U1 - 0.20 PLN https://elecena.pl/product/30513141/mmsz5231b-u1 2026-09-14