[elecena] OPA197IDR-U1 - zmiany ceny Wzmacniacze multimedialne; OPA197IDR; TEXAS INSTRUMENTS; 8; 1.75 mm; 3.91 mm; 4.9 mm OPA197IDR-U1 - 4.83 PLN https://elecena.pl/product/30517961/opa197idr-u1 2026-07-20 OPA197IDR-U1 - 4.79 PLN https://elecena.pl/product/30517961/opa197idr-u1 2026-09-17