Sate Optics provides 25G SFP28 Transceivers designed for high-speed Ethernet networks, data centers and enterprise connectivity applications.
25G SFP28 optical modules provide a cost-effective upgrade path between 10G and 40G/100G networks, delivering higher bandwidth and improved network efficiency with the compact SFP28 form factor.
These 25G optical transceivers support various applications including 25GBASE-SR, 25GBASE-LR and other Ethernet standards for server connections, switches, storage networks and data center deployments.
Sate Optics offers OEM-compatible 25G SFP28 solutions with different wavelengths, transmission distances and fiber interfaces to meet modern network requirements.
25G SFP28 Optical 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-SR | 25G SFP28 SR Compatible |  |
25Gbps | 850nm | Multimode Fiber (MMF) | 100m | -5 ~ +2.4 dBm | -10 dBm | 0~70℃ | Compatible 25G SFP28 SR Optical Transceiver | |
| ST-25G-SFP28-SR-I | 25G SFP28 SR Industrial Compatible | |
25Gbps | 850nm | Multimode Fiber (MMF) | 100m | -5 ~ +2.4 dBm | -10 dBm | -40~85℃ | Compatible 25G SFP28 SR Industrial Optical Transceiver | |
| ST-25G-SFP28-SR+ | 25G SFP28 SR+ Compatible |  |
25Gbps | 850nm | Multimode Fiber (MMF) | 300m | -8.4~+2.4dBm | -11.9dBm | 0~70℃ | Compatible 25G SFP28 SR+ Optical Transceiver | |
| ST-25G-SFP28-CSR-S | 25G SFP28 CSR-S Dual Rate Compatible | |
10/25Gbps | 850nm | Multimode Fiber (MMF) | 100m | -8.4 ~ +2.4 dBm | -10.3 dBm | 0~70℃ | Compatible 10/25G SFP28 CSR-S Optical Transceiver | |
| ST-25G-SFP28-LR | 25G SFP28 LR Compatible |  |
25Gbps | 1310nm | Single Mode Fiber (SMF) | 10km | -5 ~ +2 dBm | -12 dBm | 0~70℃ | Compatible 25G SFP28 LR Optical Transceiver | |
| ST-25G-SFP28-LR-I | 25G-SFP28-LR-I | |
25G | 1310nm | Duplex LC | 10km~20km | -5~+2dBm | -12dBm | -40°C~+85°C | SMF | |
| ST-25G-SFP28-ER | 25G-SFP28-ER |  |
25G | 1310nm | Duplex LC | 30km~40km | 0~+6dBm | -19dBm | 0°C~70°C | SMF | |
| ST-25G-SFP28-ER-I | 25G-SFP28-ER-I | |
25G | 1310nm | Duplex LC | 30km~40km | 0~+6dBm | -19dBm | -40°C~+85°C | SMF | |
| ST-25G-SFP28-ER-I | 25G-SFP28-ER-I | |
25G | 1310nm | Duplex LC | 30km~40km | 0~+6dBm | -19dBm | -40°C~+85°C | SMF |
