[elecena] 4N27 - zmiany ceny TRANSOPTOR 10mA 1500V 5us 10% 4N27 - 1.00 PLN https://elecena.pl/product/220683/4n27 2007-02-26 4N27 - 1.01 PLN https://elecena.pl/product/220683/4n27 2011-01-05 4N27 - 1.00 PLN https://elecena.pl/product/220683/4n27 2013-12-10