[elecena] OPA197IDR-U3 - zmiany ceny Wzmacniacze multimedialne; OPA197IDR; TEXAS INSTRUMENTS; 8; 1.75 mm; 1; 4.9 mm OPA197IDR-U3 - 3.52 PLN https://elecena.pl/product/30346156/opa197idr-u3 2026-06-01 OPA197IDR-U3 - 3.49 PLN https://elecena.pl/product/30346156/opa197idr-u3 2026-09-16