[elecena] 2N2221AUB/TR - zmiany ceny Tranzystor: NPN; bipolarny; 50V; 800mA; 500mW 2N2221AUB/TR - 37.87 PLN https://elecena.pl/product/30204787/2n2221aub-tr 2026-05-06 2N2221AUB/TR - 37.63 PLN https://elecena.pl/product/30204787/2n2221aub-tr 2026-06-09 2N2221AUB/TR - 37.90 PLN https://elecena.pl/product/30204787/2n2221aub-tr 2026-06-21 2N2221AUB/TR - 38.59 PLN https://elecena.pl/product/30204787/2n2221aub-tr 2026-07-14 2N2221AUB/TR - 38.75 PLN https://elecena.pl/product/30204787/2n2221aub-tr 2026-07-25 2N2221AUB/TR - 38.06 PLN https://elecena.pl/product/30204787/2n2221aub-tr 2026-08-06 2N2221AUB/TR - 37.87 PLN https://elecena.pl/product/30204787/2n2221aub-tr 2026-08-18 2N2221AUB/TR - 37.95 PLN https://elecena.pl/product/30204787/2n2221aub-tr 2026-08-30