[elecena] IR19-21C/TR8-U1 - zmiany ceny Transceivery światłowodowe; IR19-21C/TR8; EVERLIGHT; 2; 940 nm; Surface Mount; Yes IR19-21C/TR8-U1 - 0.24 PLN https://elecena.pl/product/30350583/ir19-21c-tr8-u1 2026-06-02 IR19-21C/TR8-U1 - 0.21 PLN https://elecena.pl/product/30350583/ir19-21c-tr8-u1 2026-07-19