[elecena] IRFB20N50K 500V 20A 0.21R N-Channel TO220 - zmiany ceny IRFB20N50K 500V 20A 0.21R N-Channel TO220 - 19.00 PLN https://elecena.pl/product/2499671/irfb20n50k-500v-20a-0-21r-n-channel-to220 2012-02-21 IRFB20N50K 500V 20A 0.21R N-Channel TO220 - 14.00 PLN https://elecena.pl/product/2499671/irfb20n50k-500v-20a-0-21r-n-channel-to220 2016-06-01 IRFB20N50K 500V 20A 0.21R N-Channel TO220 - 12.00 PLN https://elecena.pl/product/2499671/irfb20n50k-500v-20a-0-21r-n-channel-to220 2017-01-26