Sate Optics provides 1.25G SFP Transceivers designed for Gigabit Ethernet networks, enterprise infrastructure and fiber optic communication applications.

1.25G SFP optical modules are widely used for 1000BASE Ethernet applications, providing reliable optical connectivity for switches, routers, servers and network equipment requiring Gigabit data transmission.

Our 1.25G SFP transceiver portfolio includes multimode and single-mode optical solutions such as 1000BASE-SX, 1000BASE-LX and 1000BASE-ZX, supporting transmission distances from short-range data center links to long-distance fiber networks.

Sate Optics offers OEM-compatible 1.25G SFP optical modules with different wavelengths, transmission distances and fiber interfaces to meet diverse enterprise, telecom and networking requirements.

1.25G SFP Transceivers

Part Number Model No. Picture Data Rate(Mbps) Wavelength Media Type Reach TX Power(dBm) RX Sens.(dBm) Temp.(℃) Note Datasheet
ST-1G-SFP-SX 1G-SFP-SX 1.25G 850nm Duplex LC 550nm -9~-3dBm -18dBm 0°C~70°C -40°C~+85°C MMF
ST-1G-SFP-LX 1G-SFP-LX 1.25G 1310nm Duplex LC 10km -9~-3dBm -20dBm 0°C~70°C -40°C~+85°C SMF
ST-1G-SFP-LX-20 1G-SFP-LX-20 1.25G 1310nm Duplex LC 20km -9~-3dBm -20dBm 0°C~70°C -40°C~+85°C SMF
ST-1G-SFP-EX 1G-SFP-EX 1.25G 1310nm Duplex LC 40km -5~0dBm -24dBm 0°C~70°C -40°C~+85°C SMF
ST-1G-SFP-EX+ 1G-SFP-EX+ 1.25G 1550nm Duplex LC 40km -5~0dBm -24dBm 0°C~70°C -40°C~+85°C SMF
ST-1G-SFP-ZX 1G-SFP-ZX 1.25G 1550nm Duplex LC 80km 0~+5dBm -26dBm 0°C~70°C -40°C~+85°C SMF
ST-1G-SFP-ZX+ 1G-SFP-ZX+ 1.25G 1550nm Duplex LC 120km 0~+5dBm -32dBm 0°C~70°C -40°C~+85°C SMF
ST-1G-SFP-ZX-160 1G-SFP-ZX-160 1.25G 1550nm Duplex LC 160km +2~+6dBm -34dBm 0°C~70°C -40°C~+85°C SMF