[elecena] LM78S40CN/NOPB - zmiany ceny Przetwornica DC/DC; boost, buck, buck-boost; Vout: 1.25-40V; Vin: 2.5-40V; 1.5A; 0.1MHz; 0+70 st.C; THT; DIP16 LM78S40CN/NOPB - 9.02 PLN https://elecena.pl/product/30184445/lm78s40cn-nopb 2026-05-05 LM78S40CN/NOPB - 8.93 PLN https://elecena.pl/product/30184445/lm78s40cn-nopb 2026-06-11