Sate Optics provides 1.25G SFP BiDi Transceivers designed for Gigabit Ethernet transmission over a single strand of optical fiber using bidirectional WDM technology.

1.25G BiDi SFP modules transmit and receive optical signals through different wavelengths on one fiber, helping reduce fiber deployment costs and maximize existing fiber resources.

These single fiber optical transceivers are widely used in enterprise networks, access networks, telecommunications and fiber extension applications where additional fiber installation is difficult or expensive.

Sate Optics offers OEM-compatible 1.25G SFP BiDi solutions with multiple wavelength combinations and transmission distances, including 10km, 20km, 40km and 80km options.

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