Sate Optics provides 25G SFP28 BiDi Transceivers designed for efficient 25G Ethernet transmission over single-mode fiber using bidirectional optical technology.
25G SFP28 BiDi optical modules transmit and receive data through different wavelengths over a single fiber pair, helping maximize existing fiber resources and simplify network upgrades.
These BiDi transceivers are ideal for data centers, enterprise networks and high-density Ethernet applications requiring flexible fiber deployment and reliable 25G connectivity.
Sate Optics offers OEM-compatible 25G SFP28 BiDi solutions with different transmission distances and wavelength configurations to support diverse network environments.
25G SFP28 BIDI Transceivers
| Part Number | Model No. | Picture | Data Rate(Mbps) | Wavelength | Media Type | Reach | TX Power(dBm) | RX Sens.(dBm) | Temp.(℃) | Note | Datasheet |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ST-25G-SFP28-BD23-10 | 25G-SFP28-BD23-10 | ![]() |
25G | 1270nm/1330nm | Simplex LC | 10km | -7~+2dBm | -12dBm | 0°C~70°C | SMF | |
| ST-25G-SFP28-BD32-10 | 25G-SFP28-BD32-10 | ![]() |
25G | 1330nm/1270nm | Simplex LC | 10km | -7~+2dBm | -12dBm | 0°C~70°C | SMF | |
| ST-25G-SFP28-BD23-10I | 25G-SFP28-BD23-10I | ![]() |
25G | 1270nm/1330nm | Simplex LC | 10km | -7~+2dBm | -12dBm | -40°C~+85°C | SMF | |
| ST-25G-SFP28-BD32-10I | 25G-SFP28-BD32-10I | ![]() |
25G | 1330nm/1270nm | Simplex LC | 10km | -7~+2dBm | -12dBm | -40°C~+85°C | SMF | |
| ST-25G-SFP28-BD23-20 | 25G-SFP28-BD23-20 | ![]() |
25G | 1270nm/1330nm | Simplex LC | 20km | -3~+3dBm | -11.3dBm | 0°C~70°C | SMF | |
| ST-25G-SFP28-BD32-20 | 25G-SFP28-BD32-20 | ![]() |
25G | 1330nm/1270nm | Simplex LC | 20km | -3~+3dBm | -11.3dBm | 0°C~70°C | SMF | |
| ST-25G-SFP28-BD23-20I | 25G-SFP28-BD23-20I | ![]() |
25G | 1270nm/1330nm | Simplex LC | 20km | 0~+6dBm | -14dBm | -40°C~+85°C | SMF | |
| ST-25G-SFP28-BD32-20I | 25G-SFP28-BD32-20I | ![]() |
25G | 1330nm/1270nm | Simplex LC | 20km | 0~+6dBm | -14dBm | -40°C~+85°C | SMF | |
| ST-25G-SFP28-BD23-30 | 25G-SFP28-BD23-30 | ![]() |
25G | 1270nm/1310nm | Simplex LC | 30km | +1~+6dBm | <-17.5dBm | 0°C~70°C | SMF | |
| ST-25G-SFP28-BD32-30 | 25G-SFP28-BD32-30 | ![]() |
25G | 1310nm/1270nm | Simplex LC | 30km | +1~+6dBm | <-17.5dBm | 0°C~70°C | SMF | |
| ST-25G-SFP28-BD23-30I | 25G-SFP28-BD23-30I | ![]() |
25G | 1270nm/1310nm | Simplex LC | 30km | +1~+6dBm | <-17.5dBm | -40°C~+85°C | SMF | |
| ST-25G-SFP28-BD32-30I | 25G-SFP28-BD32-30I | ![]() |
25G | 1310nm/1270nm | Simplex LC | 30km | +1~+6dBm | <-17.5dBm | -40°C~+85°C | SMF |







