Sate Optics provides compatible 25G SFP28 optical transceivers for data centers, enterprise networks, telecom applications and high-speed Ethernet deployments.
Our 25G SFP28 portfolio includes SR, LR, ER, ZR, BiDi and CWDM optical solutions supporting different transmission distances from short-reach data center connections to long-distance network applications.
Compatible SFP28 transceivers support major networking platforms with compatibility verification, optical performance testing and flexible configuration options for reliable network deployment.
From server access networks to telecom infrastructure and long-distance optical links, Sate Optics delivers flexible 25G optical connectivity solutions for modern network upgrades.
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-10/25G-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 Industrial Compatible | |
25Gbps | 1310nm | Single Mode Fiber (SMF) | 10km | -5 ~ +2 dBm | -12 dBm | -40~85℃ | Compatible 25G SFP28 LR Industrial Optical Transceiver | |
| ST-25G-SFP28-ER | 25G SFP28 ER Compatible |  |
25Gbps | 1310nm | Single Mode Fiber (SMF) | 40km | 0 ~ +6 dBm | -19 dBm | 0~70℃ | Compatible 25G SFP28 ER Optical Transceiver | |
| ST-25G-SFP28-ER-I | 25G SFP28 ER Industrial Compatible | |
25Gbps | 1310nm | Single Mode Fiber (SMF) | 40km | 0 ~ +6 dBm | -19 dBm | -40~85℃ | Compatible 25G SFP28 ER Industrial Optical Transceiver | |
| ST-25G-SFP28-ZR | 25G SFP28 ZR Compatible | |
25Gbps | 1310nm | Single Mode Fiber (SMF) | 80km | +2 ~ +7 dBm | -28 dBm | 0~70℃ | Compatible 25G SFP28 ZR Optical Transceiver |
25G SFP28 BIDI 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-BD23-10 | 25G SFP28 BIDI BD23 Compatible |  |
25Gbps | 1270nm TX / 1330nm RX | Single Mode Fiber (SMF) | 10km | -7 ~ +2 dBm | -12 dBm | 0~70℃ | Compatible 25G SFP28 BIDI BD23 Optical Transceiver | |
| ST-25G-SFP28-BD32-10 | 25G SFP28 BIDI BD32 Compatible |  |
25Gbps | 1330nm TX / 1270nm RX | Single Mode Fiber (SMF) | 10km | -7 ~ +2 dBm | -12 dBm | 0~70℃ | Compatible 25G SFP28 BIDI BD32 Optical Transceiver | |
| ST-25G-SFP28-BD23-10I | 25G SFP28 BIDI BD23 Industrial Compatible | |
25Gbps | 1270nm TX / 1330nm RX | Single Mode Fiber (SMF) | 10km | -7 ~ +2 dBm | -12 dBm | -40~85℃ | Compatible 25G SFP28 BIDI BD23 Industrial Optical Transceiver | |
| ST-25G-SFP28-BD32-10I | 25G SFP28 BIDI BD32 Industrial Compatible | |
25Gbps | 1330nm TX / 1270nm RX | Single Mode Fiber (SMF) | 10km | -7 ~ +2 dBm | -12 dBm | -40~85℃ | Compatible 25G SFP28 BIDI BD32 Industrial Optical Transceiver | |
| ST-25G-SFP28-BD23-20 | 25G SFP28 BIDI BD23 Compatible | |
25Gbps | 1270nm TX / 1330nm RX | Single Mode Fiber (SMF) | 20km | -3 ~ +3 dBm | -11.3 dBm | 0~70℃ | Compatible 25G SFP28 BIDI BD23 Optical Transceiver | |
| ST-25G-SFP28-BD32-20 | 25G SFP28 BIDI BD32 Compatible | |
25Gbps | 1330nm TX / 1270nm RX | Single Mode Fiber (SMF) | 20km | -3 ~ +3 dBm | -11.3 dBm | 0~70℃ | Compatible 25G SFP28 BIDI BD32 Optical Transceiver | |
| ST-25G-SFP28-BD23-20I | 25G SFP28 BIDI BD23 Industrial Compatible | |
25Gbps | 1270nm TX / 1330nm RX | Single Mode Fiber (SMF) | 20km | 0 ~ +6 dBm | -14 dBm | -40~85℃ | Compatible 25G SFP28 BIDI BD23 Industrial Optical Transceiver | |
| ST-25G-SFP28-BD32-20I | 25G SFP28 BIDI BD32 Industrial Compatible | |
25Gbps | 1330nm TX / 1270nm RX | Single Mode Fiber (SMF) | 20km | 0 ~ +6 dBm | -14 dBm | -40~85℃ | Compatible 25G SFP28 BIDI BD32 Industrial Optical Transceiver | |
| ST-25G-SFP28-BD23-30 | 25G SFP28 BIDI BD23 Compatible |  |
25Gbps | 1270nm TX / 1330nm RX | Single Mode Fiber (SMF) | 30km | +1 ~ +6 dBm | -17.5 dBm | 0~70℃ | Compatible 25G SFP28 BIDI BD23 Optical Transceiver | |
| ST-25G-SFP28-BD32-30 | 25G SFP28 BIDI BD32 Compatible |  |
25Gbps | 1330nm TX / 1270nm RX | Single Mode Fiber (SMF) | 30km | +1 ~ +6 dBm | -17.5 dBm | 0~70℃ | Compatible 25G SFP28 BIDI BD32 Optical Transceiver | |
| ST-25G-SFP28-BD23-30I | 25G SFP28 BIDI BD23 Industrial Compatible |  |
25Gbps | 1270nm TX / 1330nm RX | Single Mode Fiber (SMF) | 30km | +1 ~ +6 dBm | -17.5 dBm | -40~85℃ | Compatible 25G SFP28 BIDI BD23 Industrial Optical Transceiver | |
| ST-25G-SFP28-BD32-30I | 25G SFP28 BIDI BD32 Industrial Compatible |  |
25Gbps | 1330nm TX / 1270nm RX | Single Mode Fiber (SMF) | 30km | +1 ~ +6 dBm | -17.5 dBm | -40~85℃ | Compatible 25G SFP28 BIDI BD32 Industrial Optical Transceiver |
