[elecena] JANSR2N3439L - zmiany ceny Tranzystor: NPN; bipolarny; 350V; 1A; 800mW JANSR2N3439L - 1231.04 PLN https://elecena.pl/product/30328893/jansr2n3439l 2026-05-29 JANSR2N3439L - 1245.72 PLN https://elecena.pl/product/30328893/jansr2n3439l 2026-06-09