[elecena] UIIR21091s UIIR21091s - zmiany ceny Half-Bridge Non-Inv. Driver, Vmax 600V, Io+/Io- 120/250mA, tON/OFF 680/170ns IR21091SPBF IR21091STRPBF UIIR21091s UIIR21091s - 4.87 PLN https://elecena.pl/product/29336052/uiir21091s-uiir21091s 2025-09-07 UIIR21091s UIIR21091s - 4.90 PLN https://elecena.pl/product/29336052/uiir21091s-uiir21091s 2026-04-26