Sate Optics provides 1.25G SFP CWDM Transceivers designed for Gigabit Ethernet networks using coarse wavelength division multiplexing technology.
1.25G CWDM SFP optical modules allow multiple wavelength channels to operate over existing fiber infrastructure, increasing network capacity while reducing the need for additional fiber deployment.
CWDM SFP transceivers are widely used in metropolitan networks, enterprise optical links, telecom access networks and fiber infrastructure expansion projects.
Sate Optics offers OEM-compatible 1.25G CWDM SFP solutions with multiple wavelength options from 1270nm to 1610nm and various transmission distances to support flexible network designs.
1.25G SFP CWDM Optical 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-XXXX-20 | 1.25G SFP CWDM 20km Compatible |  |
1.25Gbps | 1270nm~1610nm | Single-mode Fiber (SMF) | 20km | -9 ~ -3 dBm | -20 dBm | 0~70℃ | Compatible 1.25G CWDM SFP Optical Transceiver | |
| ST-1G-CWDM-XXXX-40 | 1.25G SFP CWDM 40km Compatible | |
1.25Gbps | 1270nm~1610nm | Single-mode Fiber (SMF) | 40km | -5 ~ 0 dBm | -24 dBm | 0~70℃ | Compatible 1.25G CWDM SFP Optical Transceiver | |
| ST-1G-CWDM-XXXX-80 | 1.25G SFP CWDM 80km Compatible | |
1.25Gbps | 1270nm~1610nm | Single-mode Fiber (SMF) | 80km | 0 ~ +5 dBm | -26 dBm | 0~70℃ | Compatible 1.25G CWDM SFP Optical Transceiver | |
| ST-1G-CWDM-XXXX-120 | 1.25G SFP CWDM 120km Compatible | |
1.25Gbps | 1270nm~1610nm | Single-mode Fiber (SMF) | 120km | 0 ~ +5 dBm | -32 dBm | 0~70℃ | Compatible 1.25G CWDM SFP Optical Transceiver | |
| ST-1G-CWDM-XXXX-160 | 1.25G SFP CWDM 160km Compatible | |
1.25Gbps | 1270nm~1610nm | Single-mode Fiber (SMF) | 160km | +2 ~ +6 dBm | -34 dBm | 0~70℃ | Compatible 1.25G CWDM SFP Optical Transceiver |
