Sate Optics provides compatible 155M SFP optical transceivers for telecom networks, SONET/SDH systems and legacy optical communication infrastructure.
Our 155M SFP solutions support reliable fiber connectivity for carrier networks, metro access applications and existing optical transport systems requiring stable and compatible replacement modules.
Compatible 155M SFP transceivers are available with different optical interfaces, wavelengths and transmission distances to meet various telecom deployment requirements.
Sate Optics delivers dependable optical connectivity solutions for network operators, system integrators and customers maintaining long-life telecom infrastructure.
155M SFP Optical 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 | 155M SFP SX Multimode Optical Transceiver | ![]() |
155Mbps | 850nm | Multimode Fiber (MMF) | 550m | -15 ~ -8 dBm | -24 dBm | 0~70℃ | Compatible 155M SFP SX Optical Transceiver | |
| ST-155-SFP-LX2 | 155M SFP LX 2km Optical Transceiver | ![]() |
155Mbps | 1310nm | Single-mode Fiber (SMF) | 2km | -19 ~ -10 dBm | -29 dBm | 0~70℃ | Compatible 155M SFP LX2 Optical Transceiver | |
| ST-155-SFP-LX | 155M SFP LX 10km Optical Transceiver | ![]() |
155Mbps | 1310nm | Single-mode Fiber (SMF) | 10km | -15 ~ -7 dBm | -29 dBm | 0~70℃ | Compatible 155M SFP LX Optical Transceiver | |
| ST-155-SFP-LX20 | 155M SFP LX 20km Optical Transceiver | ![]() |
155Mbps | 1310nm | Single-mode Fiber (SMF) | 20km | -15 ~ -8 dBm | -29 dBm | 0~70℃ | Compatible 155M SFP LX20 Optical Transceiver | |
| ST-155-SFP-EX | 155M SFP EX 40km Optical Transceiver | ![]() |
155Mbps | 1310nm | Single-mode Fiber (SMF) | 40km | -7 ~ -2 dBm | -32 dBm | 0~70℃ | Compatible 155M SFP EX Optical Transceiver | |
| ST-155-SFP-EX40 | 155M SFP EX40 40km Optical Transceiver | ![]() |
155Mbps | 1550nm | Single-mode Fiber (SMF) | 40km | -7 ~ -2 dBm | -32 dBm | 0~70℃ | Compatible 155M SFP EX40 Optical Transceiver | |
| ST-155-SFP-ZX | 155M SFP ZX 80km Optical Transceiver | ![]() |
155Mbps | 1550nm | Single-mode Fiber (SMF) | 80km | -5 ~ 0 dBm | -33 dBm | 0~70℃ | Compatible 155M SFP ZX Optical Transceiver | |
| ST-155-SFP-ZX120 | 155M SFP ZX120 120km Optical Transceiver | ![]() |
155Mbps | 1550nm | Single-mode Fiber (SMF) | 120km | -2 ~ +3 dBm | -34 dBm | 0~70℃ | Compatible 155M SFP ZX120 Optical Transceiver |
155M SFP 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-155-SFP-BD34-20 | 155M SFP BiDi BD34 20km Optical Transceiver | ![]() |
155Mbps | 1310nm-TX / 1490nm-RX | Single-mode Fiber (SMF) | 20km | -15 ~ -7 dBm | -29 dBm | 0~70℃ | Compatible 155M SFP BD34 BiDi Optical Transceiver | |
| ST-155-SFP-BD43-20 | 155M SFP BiDi BD43 20km Optical Transceiver | ![]() |
155Mbps | 1490nm-TX / 1310nm-RX | Single-mode Fiber (SMF) | 20km | -15 ~ -7 dBm | -29 dBm | 0~70℃ | Compatible 155M SFP BD43 BiDi Optical Transceiver | |
| ST-155-SFP-BD35-20 | 155M SFP BiDi BD35 20km Optical Transceiver | ![]() |
155Mbps | 1310nm-TX / 1550nm-RX | Single-mode Fiber (SMF) | 20km | -15 ~ -7 dBm | -29 dBm | 0~70℃ | Compatible 155M SFP BD35 BiDi Optical Transceiver | |
| ST-155-SFP-BD53-20 | 155M SFP BiDi BD53 20km Optical Transceiver | ![]() |
155Mbps | 1550nm-TX / 1310nm-RX | Single-mode Fiber (SMF) | 20km | -15 ~ -7 dBm | -29 dBm | 0~70℃ | Compatible 155M SFP BD53 BiDi Optical Transceiver | |
| ST-155-SFP-BD34-40 | 155M SFP BiDi BD34 40km Optical Transceiver | ![]() |
155Mbps | 1310nm-TX / 1490nm-RX | Single-mode Fiber (SMF) | 40km | -7 ~ -2 dBm | -32 dBm | 0~70℃ | Compatible 155M SFP BD34 BiDi Optical Transceiver | |
| ST-155-SFP-BD43-40 | 155M SFP BiDi BD43 40km Optical Transceiver | ![]() |
155Mbps | 1490nm-TX / 1310nm-RX | Single-mode Fiber (SMF) | 40km | -7 ~ -2 dBm | -32 dBm | 0~70℃ | Compatible 155M SFP BD43 BiDi Optical Transceiver | |
| ST-155-SFP-BD35-40 | 155M SFP BiDi BD35 40km Optical Transceiver | ![]() |
155Mbps | 1310nm-TX / 1550nm-RX | Single-mode Fiber (SMF) | 40km | -7 ~ -2 dBm | -32 dBm | 0~70℃ | Compatible 155M SFP BD35 BiDi Optical Transceiver | |
| ST-155-SFP-BD53-40 | 155M SFP BiDi BD53 40km Optical Transceiver | ![]() |
155Mbps | 1550nm-TX / 1310nm-RX | Single-mode Fiber (SMF) | 40km | -7 ~ -2 dBm | -32 dBm | 0~70℃ | Compatible 155M SFP BD53 BiDi Optical Transceiver | |
| ST-155-SFP-BD35-80 | 155M SFP BiDi BD35 80km Optical Transceiver | ![]() |
155Mbps | 1310nm-TX / 1550nm-RX | Single-mode Fiber (SMF) | 80km | -5 ~ 0 dBm | -33 dBm | 0~70℃ | Compatible 155M SFP BD35 BiDi Optical Transceiver | |
| ST-155-SFP-BD53-80 | 155M SFP BiDi BD53 80km Optical Transceiver | ![]() |
155Mbps | 1550nm-TX / 1310nm-RX | Single-mode Fiber (SMF) | 80km | -5 ~ 0 dBm | -33 dBm | 0~70℃ | Compatible 155M SFP BD53 BiDi Optical Transceiver | |
| ST-155-SFP-BD45-80 | 155M SFP BiDi BD45 80km Optical Transceiver | ![]() |
155Mbps | 1490nm-TX / 1550nm-RX | Single-mode Fiber (SMF) | 80km | -5 ~ 0 dBm | -33 dBm | 0~70℃ | Compatible 155M SFP BD45 BiDi Optical Transceiver | |
| ST-155-SFP-BD54-80 | 155M SFP BiDi BD54 80km Optical Transceiver | ![]() |
155Mbps | 1550nm-TX / 1490nm-RX | Single-mode Fiber (SMF) | 80km | -5 ~ 0 dBm | -33 dBm | 0~70℃ | Compatible 155M SFP BD54 BiDi Optical Transceiver |
100BASE-T COPPER SFP Transceivers
| Part Number | Model No. | Picture | Data Rate(Mbps) | Wavelength | Media Type | Reach | TX Power(dBm) | RX Sens.(dBm) | Temp.(℃) | Note | Datasheet |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ST-100-SFP-TI | 100BASE-T Industrial Copper SFP RJ45 100m Transceiver | ![]() |
100Mbps | N/A | Copper RJ45 | 100m | N/A | N/A | -40~85℃ | Compatible 100BASE-T Industrial Copper SFP Transceiver | |
| ST-100-SFP-T | 100BASE-T Copper SFP RJ45 100m Transceiver | ![]() |
100Mbps | N/A | Copper RJ45 | 100m | N/A | N/A | 0~70℃ | Compatible 100BASE-T Copper SFP Transceiver |
155M 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-155-CWDM-XXXX-40 | 155M SFP CWDM Optical Transceiver 40km | ![]() |
155Mbps | 1270nm~1610nm | Single-mode Fiber (SMF) | 40km | -7 ~ -2 dBm | -32 dBm | 0~70℃ | Compatible 155M SFP CWDM Optical Transceiver | |
| ST-155-CWDM-XXXX-80 | 155M SFP CWDM Optical Transceiver 80km | ![]() |
155Mbps | 1270nm~1610nm | Single-mode Fiber (SMF) | 80km | -5 ~ 0 dBm | -33 dBm | 0~70℃ | Compatible 155M SFP CWDM Optical Transceiver | |
| ST-155-CWDM-XXXX-120 | 155M SFP CWDM Optical Transceiver 120km | ![]() |
155Mbps | 1270nm~1610nm | Single-mode Fiber (SMF) | 120km | -2 ~ +3 dBm | -34 dBm | 0~70℃ | Compatible 155M SFP CWDM Optical Transceiver |





















