[elecena] 1N4989US - zmiany ceny Dioda: Zenera; 5W; 200V; SMD; 2uA 1N4989US - 51.25 PLN https://elecena.pl/product/30269544/1n4989us 2026-05-18 1N4989US - 50.65 PLN https://elecena.pl/product/30269544/1n4989us 2026-06-10 1N4989US - 51.89 PLN https://elecena.pl/product/30269544/1n4989us 2026-07-03 1N4989US - 52.48 PLN https://elecena.pl/product/30269544/1n4989us 2026-07-26 1N4989US - 51.44 PLN https://elecena.pl/product/30269544/1n4989us 2026-08-07 1N4989US - 51.54 PLN https://elecena.pl/product/30269544/1n4989us 2026-08-19 1N4989US - 51.40 PLN https://elecena.pl/product/30269544/1n4989us 2026-08-30 1N4989US - 51.25 PLN https://elecena.pl/product/30269544/1n4989us 2026-09-11 1N4989US - 54.03 PLN https://elecena.pl/product/30269544/1n4989us 2026-10-06