[elecena] 2SA640 - zmiany ceny Tranzystor PNP 50V 0,05A 0,25W 100MHz TO92 2SA640 - 3.57 PLN https://elecena.pl/product/3540172/2sa640 2012-08-29 2SA640 - 3.95 PLN https://elecena.pl/product/3540172/2sa640 2018-08-07