Sate Optics’s 1.25G Transceivers includes SFP-SX, SFP-LX, SFP-EX, SFP-ZX and SFP-T. They are used for both telecommunication and data communications applications, up to 160km.

Also provide 1.25G BIDI and CWDM&DWDM. Its interface is compatible with various network devices, including switches, routers, media converters or similar devices to a fiber optic or copper networking cables. SFP transceivers are designed to support communications standards such as SDH, SONET, Gigabit Ethernet, Fiber Channel, and other communications standards. Sate Optics also provide OEM service.

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

1.25G SFP BIDI 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-BD35-3 1G-SFP-BD35-3 1.25G 1310Tx/1550Rx Simplex LC/SC 3km -11~-3dBm -20dBm 0°C~70°C -40°C~+85°C SMF
ST-1G-SFP-BD53-3 1G-SFP-BD53-3 1.25G 1550Tx/1310Rx Simplex LC/SC 3km -11~-3dBm -20dBm 0°C~70°C -40°C~+85°C SMF
ST-1G-SFP-BD34-20 1G-SFP-BD34-20 1.25G 1310Tx/1490Rx Simplex LC/SC 20km -9~-3dBm -20dBm 0°C~70°C -40°C~+85°C SMF
ST-1G-SFP-BD43-20 1G-SFP-BD43-20 1.25G 1490Tx/1310Rx Simplex LC/SC 20km -9~-3dBm -20dBm 0°C~70°C -40°C~+85°C SMF
ST-1G-SFP-BD35-20 1G-SFP-BD35-20 1.25G 1310Tx/1550Rx Simplex LC/SC 20km -9~-3dBm -20dBm 0°C~70°C -40°C~+85°C SMF
ST-1G-SFP-BD53-20 1G-SFP-BD53-20 1.25G 1550Tx/1310Rx Simplex LC/SC 20km -9~-3dBm -20dBm 0°C~70°C -40°C~+85°C SMF
ST-1G-SFP-BD34-40 1G-SFP-BD34-40 1.25G 1310Tx/1490Rx Simplex LC/SC 40km -5~0dBm -24dBm 0°C~70°C -40°C~+85°C SMF
ST-1G-SFP-BD43-40 1G-SFP-BD43-40 1.25G 1490Tx/1310Rx Simplex LC/SC 40km -5~0dBm -24dBm 0°C~70°C -40°C~+85°C SMF
ST-1G-SFP-BD35-40 1G-SFP-BD35-40 1.25G 1310Tx/1550Rx Simplex LC/SC 40km -5~0dBm -24dBm 0°C~70°C -40°C~+85°C SMF
ST-1G-SFP-BD53-40 1G-SFP-BD53-40 1.25G 1550Tx/1310Rx Simplex LC/SC 40km -5~0dBm -24dBm 0°C~70°C -40°C~+85°C SMF
ST-1G-SFP-BD45-40 1G-SFP-BD45-40 1.25G 1490Tx/1550Rx Simplex LC/SC 40km -5~0dBm -24dBm 0°C~70°C -40°C~+85°C SMF
ST-1G-SFP-BD54-40 1G-SFP-BD54-40 1.25G 1550Tx/1490Rx Simplex LC/SC 40km -5~0dBm -24dBm 0°C~70°C -40°C~+85°C SMF
ST-1G-SFP-BD45-60 1G-SFP-BD45-60 1.25G 1490Tx/1550Rx Simplex LC/SC 60km 0~+5dBm -26dBm 0°C~70°C -40°C~+85°C SMF
ST-1G-SFP-BD54-60 1G-SFP-BD54-60 1.25G 1550Tx/1490Rx Simplex LC/SC 60km 0~+5dBm -26dBm 0°C~70°C -40°C~+85°C SMF
ST-1G-SFP-BD35-80 1G-SFP-BD35-80 1.25G 1310Tx/1550Rx Simplex LC/SC 80km 0~+5dBm -26dBm 0°C~70°C -40°C~+85°C SMF
ST-1G-SFP-BD53-80 1G-SFP-BD53-80 1.25G 1550Tx/1310Rx Simplex LC/SC 80km 0~+5dBm -26dBm 0°C~70°C -40°C~+85°C SMF
ST-1G-SFP-BD45-80 1G-SFP-BD45-80 1.25G 1490Tx/1550Rx Simplex LC/SC 80km 0~+5dBm -26dBm 0°C~70°C -40°C~+85°C SMF
ST-1G-SFP-BD54-80 1G-SFP-BD54-80 1.25G 1550Tx/1490Rx Simplex LC/SC 80km 0~+5dBm -26dBm 0°C~70°C -40°C~+85°C SMF
ST-1G-SFP-BD35-120 1G-SFP-BD35-120 1.25G 1310Tx/1550Rx Simplex LC/SC 120km 0~+5dBm -31dBm 0°C~70°C -40°C~+85°C SMF
ST-1G-SFP-BD53-120 1G-SFP-BD53-120 1.25G 1550Tx/1310Rx Simplex LC/SC 120km 0~+5dBm -31dBm 0°C~70°C -40°C~+85°C SMF
ST-1G-SFP-BD45-120 1G-SFP-BD45-120 1.25G 1490Tx/1550Rx Simplex LC/SC 120km 0~+5dBm -31dBm 0°C~70°C -40°C~+85°C SMF
ST-1G-SFP-BD54-120 1G-SFP-BD54-120 1.25G 1550Tx/1490Rx Simplex LC/SC 120km 0~+5dBm -31dBm 0°C~70°C -40°C~+85°C SMF
ST-1G-SFP-BD45-150 1G-SFP-BD45-150 1.25G 1490Tx/1550Rx Simplex LC 150km +1~+6dBm -33dBm 0°C~70°C -40°C~+85°C SMF
ST-1G-SFP-BD54-150 1G-SFP-BD54-150 1.25G 1550Tx/1490Rx Simplex LC 150km +1~+6dBm -33dBm 0°C~70°C -40°C~+85°C SMF

1G-T SFP COPPER 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-T-1 1G-SFP-T-1 1.25G / Copper RJ-45 100m / / 0°C~70°C -40°C~+85°C 1000Base-T RX_LOS_disabled
ST-1G-SFP-T-2 1G-SFP-T-2 1.25G / Copper RJ-45 100m / / 0°C~70°C -40°C~+85°C 10/100/1000Base-T RX_LOS
ST-1G-SFP-T-3 1G-SFP-T-3 1.25G / Copper RJ-45 100m / / 0°C~70°C -40°C~+85°C 1000BASE-T Support SERDES
ST-1G-SFP-T-4 1G-SFP-T-4 1.25G / Copper RJ-45 100m / / 0°C~70°C -40°C~+85°C 10/100/1000Base-T PHY is disabled

1.25G SFP CWDM Transceivers

Part Number Model No. Picture Data Rate(Mbps) Wavelength Media Type Reach TX Power(dBm) RX Sens.(dBm) Temp.(℃) Note Datasheet
ST-1G-CWDM-20 1G-CWDM-20 1.25G 1270nm~1610nm Duplex LC 20km -9~-3dBm -20dBm 0°C~70°C -40°C~+85°C SMF
ST-1G-CWDM-40 1G-CWDM-40 1.25G 1270nm~1610nm Duplex LC 40km -5~0dBm -24dBm 0°C~70°C -40°C~+85°C SMF
ST-1G-CWDM-80 1G-CWDM-80 1.25G 1270nm~1610nm Duplex LC 80km 0~+5dBm -26dBm 0°C~70°C -40°C~+85°C SMF
ST-1G-CWDM-120 1G-CWDM-120 1.25G 1270nm~1610nm Duplex LC 120km 0~+5dBm -32dBm 0°C~70°C -40°C~+85°C SMF
ST-1G-CWDM-160 1G-CWDM-160 1.25G 1270nm~1610nm Duplex LC 160km +2~+6dBm -34dBm 0°C~70°C -40°C~+85°C SMF

1.25G SFP DWDM Transceivers

Part Number Model No. Picture Data Rate(Mbps) Wavelength Media Type Reach TX Power(dBm) RX Sens.(dBm) Temp.(℃) Note Datasheet
ST-1G-DWDM-40 1G-DWDM-40 1.25G CH17~CH61 Duplex LC 40km -2~+3dBm -19dBm 0°C~70°C -40°C~+85°C 100GHz C Band DWDM
ST-1G-DWDM-80 1G-DWDM-80 1.25G CH17~CH61 Duplex LC 80km 0~+4dBm -26dBm 0°C~70°C -40°C~+85°C 100GHz C Band DWDM
ST-1G-DWDM-120 1G-DWDM-120 1.25G CH17~CH61 Duplex LC 120km 0~+5dBm -30dBm 0°C~70°C -40°C~+85°C 100GHz C Band DWDM
ST-1G-DWDM-140 1G-DWDM-140 1.25G CH17~CH61 Duplex LC 140km +2~+6dBm -33dBm 0°C~70°C -40°C~+85°C 100GHz C Band DWDM