[elecena] JAN1N4978CUS/TR - zmiany ceny Dioda: Zenera; 5W; 68V; SMD; 2uA JAN1N4978CUS/TR - 93.89 PLN https://elecena.pl/product/30221465/jan1n4978cus-tr 2026-05-07 JAN1N4978CUS/TR - 15.90 PLN https://elecena.pl/product/30221465/jan1n4978cus-tr 2026-05-18 JAN1N4978CUS/TR - 15.85 PLN https://elecena.pl/product/30221465/jan1n4978cus-tr 2026-05-30 JAN1N4978CUS/TR - 93.89 PLN https://elecena.pl/product/30221465/jan1n4978cus-tr 2026-06-21 JAN1N4978CUS/TR - 94.91 PLN https://elecena.pl/product/30221465/jan1n4978cus-tr 2026-07-03