[elecena] 2SD1812 - zmiany ceny TRANZYSTOR NPN 160V 1,5A 0,9W 2SD1812 - 4.00 PLN https://elecena.pl/product/2478637/2sd1812 2012-01-14 2SD1812 - 3.00 PLN https://elecena.pl/product/2478637/2sd1812 2012-05-04 2SD1812 - 6.00 PLN https://elecena.pl/product/2478637/2sd1812 2012-08-15 2SD1812 - 10.00 PLN https://elecena.pl/product/2478637/2sd1812 2025-08-27