[elecena] 1N4558RB - zmiany ceny Dioda: Zenera; 50W; 4,3V; 150uA; Ufmax: 1,5V 1N4558RB - 310.03 PLN https://elecena.pl/product/30271399/1n4558rb 2026-05-18 1N4558RB - 294.55 PLN https://elecena.pl/product/30271399/1n4558rb 2026-06-21 1N4558RB - 300.67 PLN https://elecena.pl/product/30271399/1n4558rb 2026-09-23 1N4558RB - 310.03 PLN https://elecena.pl/product/30271399/1n4558rb 2026-10-06 1N4558RB - 311.10 PLN https://elecena.pl/product/30271399/1n4558rb 2026-10-31