25G SFP28 C-temp Optical Transceiver is produced by F-tone through independent research with high stability。Mainly used in25GBASE-SR Ethernet;Supporting hot pluggable SFP28available;Operating rate 25Gbps;Transmission distance在0~40KM;850nm/1310nm/1294 -1310nm LWDM EML;widely used in telecommunications networks, aerospace industry, Aviation, electricity, railways, medical, transportation, communications, and other major areas.