[elecena] STP 19NB20 - zmiany ceny STP 19NB20 STP19NB20 Tranzystor STP 19NB20 - 4.80 PLN https://elecena.pl/product/34442/stp-19nb20 2006-10-07 STP 19NB20 - 4.83 PLN https://elecena.pl/product/34442/stp-19nb20 2011-01-24 STP 19NB20 - 5.90 PLN https://elecena.pl/product/34442/stp-19nb20 2020-05-03