Sate Optics provides 155M SFP Transceivers designed for SONET/SDH networks, telecommunications systems and legacy optical communication applications requiring reliable 155Mbps connectivity.
155M SFP optical modules support OC-3 and STM-1 transmission standards and provide a compact optical interface solution for telecom equipment, access networks and optical transport systems.
Our 155M SFP transceiver portfolio includes multimode and single-mode optical solutions with different wavelengths and transmission distances, including 850nm, 1310nm and 1550nm options for various network environments.
Sate Optics offers OEM-compatible 155M SFP optical modules for network maintenance, equipment replacement and long-term support of existing SONET/SDH infrastructure.
155M SFP Transceivers
| Part Number | Model No. | Picture | Data Rate(Mbps) | Wavelength | Media Type | Reach | TX Power(dBm) | RX Sens.(dBm) | Temp.(℃) | Note | Datasheet |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ST-155-SFP-SX | 155-SFP-SX | ![]() |
155M | 850nm | Duplex LC | 550m | -15~-8dBm | -24dBm | 0°C~70°C -40°C~+85°C | MMF | |
| ST-155-SFP-SX-2 | 155-SFP-SX-2 | ![]() |
155M | 1310nm | Duplex LC | 2km | -19~-10dBm | -29dBm | 0°C~70°C -40°C~+85°C | MMF | |
| ST-155-SFP-LX | 155-SFP-LX | ![]() |
155M | 1310nm | Duplex LC | 10km | -15~-7dBm | -29dBm | 0°C~70°C -40°C~+85°C | SMF | |
| ST-155-SFP-LX-20 | 155-SFP-LX-20 | ![]() |
155M | 1310nm | Duplex LC | 20km | -15~-8dBm | -29dBm | 0°C~70°C -40°C~+85°C | SMF | |
| ST-155-SFP-EX | 155-SFP-EX | ![]() |
155M | 1310nm | Duplex LC | 40km | -7~-2dBm | -32dBm | 0°C~70°C -40°C~+85°C | SMF | |
| ST-155-SFP-EX+ | 155-SFP-EX+ | ![]() |
155M | 1550nm | Duplex LC | 40km | -7~-2dBm | -32dBm | 0°C~70°C -40°C~+85°C | SMF | |
| ST-155-SFP-ZX | 155-SFP-ZX | ![]() |
155M | 1550nm | Duplex LC | 80km | -5~0dBm | -33dBm | 0°C~70°C -40°C~+85°C | SMF | |
| ST-155-SFP-ZX+ | 155-SFP-ZX+ | ![]() |
155M | 1550nm | Duplex LC | 120km | -2~+3dBm | -34dBm | 0°C~70°C -40°C~+85°C | SMF |






