[elecena] SIR19-21C/TR8 - zmiany ceny Nadajnik IR; przezroczysta; 145°; 875nm; SMD; 20mA; 0,2mW/sr; 1,3V SIR19-21C/TR8 - 0.69 PLN https://elecena.pl/product/29392251/sir19-21c-tr8 2025-09-26 SIR19-21C/TR8 - 0.70 PLN https://elecena.pl/product/29392251/sir19-21c-tr8 2025-11-04 SIR19-21C/TR8 - 0.69 PLN https://elecena.pl/product/29392251/sir19-21c-tr8 2025-11-14 SIR19-21C/TR8 - 0.70 PLN https://elecena.pl/product/29392251/sir19-21c-tr8 2026-03-05