[elecena] VIPER27HN - zmiany ceny Układ Scalony Kontroler PWM flyback; 3A; 13-23.5V; -40+150 st.C; THT; DIP7 VIPER27HN - 4.06 PLN https://elecena.pl/product/30231463/viper27hn 2026-05-08 VIPER27HN - 4.13 PLN https://elecena.pl/product/30231463/viper27hn 2026-06-19