EON Technology 25G SFP28 BiDi transceiver modules deliver 25 Gbps over one single-mode fiber strand (25GBASE-BX), significantly reducing the fiber count in 5G fronthaul transport and data center access architectures. Available as BX-U/BX-D pairs with reaches from 10 km to 60 km over G.652. Compatibility validated by model, firmware, port and optical part number.
Key features
- Connector: LC simplex — one fiber strand per link (BX-U and BX-D as a pair)
- Standard: 25GBASE-BX · BX-U (1270 nm TX / 1330 nm RX) and BX-D (1330 nm TX / 1270 nm RX)
- Reach: 10 / 20 / 40 / 60 km (SMF G.652)
- Key applications: 5G fronthaul transport, access networks, edge computing
- DDM/DOM: real-time monitoring of optical power, temperature and voltage
- Hot-pluggable: hot-swap with stable operation under the agreed technical conditions
- MTBF: > 1,000,000 h at 35 °C with a 90% confidence level
- Protection: metal housing with built-in EMI shielding and ESD protection
Technical specifications
Optical characteristics
| Product | Wavelength | Fiber Type | Reach | Power Consumption | Temperature Range |
|---|---|---|---|---|---|
| SFP28 25G BX-U 10km 1270nm/1330nm (Commercial) | Tx: 1270nm Rx: 1330nm | SMF | 10km (G.652) | < 1.2W | COM |
| SFP28 25G BX-D 10km 1330nm/1270nm (Commercial) | Tx: 1330nm Rx: 1270nm | SMF | 10km (G.652) | < 1.2W | COM |
| SFP28 25G BX-U 20km 1270nm/1330nm (Commercial) | Tx: 1270nm Rx: 1330nm | SMF | 20km (G.652) | < 1.2W | COM |
| SFP28 25G BX-D 20km 1330nm/1270nm (Commercial) | Tx: 1330nm Rx: 1270nm | SMF | 20km (G.652) | < 1.2W | COM |
| SFP28 25G BX-U 30km 1270nm/1330nm (Commercial) | Tx: 1270nm Rx: 1330nm | SMF | 30km (G.652) | < 1.2W | IND |
| SFP28 25G BX-D 30km 1330nm/1270nm (Commercial) | Tx: 1330nm Rx: 1270nm | SMF | 30km (G.652) | < 1.2W | IND |
| SFP28 25G BX-U 40km 1270nm/1310nm (Commercial) | Tx: 1270nm Rx: 1310nm | SMF | 40km*1 (G.652) | < 1.2W | IND |
| SFP28 25G BX-D 40km 1310nm/1270nm (Commercial) | Tx: 1310nm Rx: 1270nm | SMF | 40km*1 (G.652) | < 1.2W | IND |
| SFP28 25G BX-U 60km 1290nm/1310nm (Commercial) | Tx: 1290nm Rx: 1310nm | SMF | 60km*1 (G.652) | < 1.5W | IND |
| SFP28 25G BX-D 60km 1310nm/1290nm (Commercial) | Tx: 1310nm Rx: 1290nm | SMF | 60km*1 (G.652) | < 1.5W | IND |
Optical transmission specifications
| Product | Tx/Rx Wavelength Range | Transmit Power (Min-Max) | Receiver Sensitivity | Overload Power | Power Budget |
|---|---|---|---|---|---|
| SFP28 25G BX-U 10km 1270nm/1330nm (Commercial) | Tx: 1260-1280nm Rx: 1320-1340nm | -2 to 4 dBm | -13 dBm | 2 dBm | 11 dB |
| SFP28 25G BX-D 10km 1330nm/1270nm (Commercial) | Tx: 1320-1340nm Rx: 1260-1280nm | -2 to 4 dBm | -13 dBm | 2 dBm | 11 dB |
| SFP28 25G BX-U 20km 1270nm/1330nm (Commercial) | Tx: 1260-1280nm Rx: 1320-1340nm | 0 to 6 dBm | -14 dBm | 2 dBm | 14 dB |
| SFP28 25G BX-D 20km 1330nm/1270nm (Commercial) | Tx: 1320-1340nm Rx: 1260-1280nm | 0 to 6 dBm | -14 dBm | 2 dBm | 14 dB |
| SFP28 25G BX-U 30km 1270nm/1330nm (Commercial) | Tx: 1260-1280nm Rx: 1320-1340nm | 0 to 6 dBm | -16 dBm | 2 dBm | 16 dB |
| SFP28 25G BX-D 30km 1330nm/1270nm (Commercial) | Tx: 1320-1340nm Rx: 1260-1280nm | 0 to 6 dBm | -16 dBm | 2 dBm | 16 dB |
| SFP28 25G BX-U 40km 1270nm/1310nm (Commercial) | Tx: 1260-1280nm Rx: 1306-1322nm | 0 to 6 dBm | -18 dBm | -5 dBm | 18 dB |
| SFP28 25G BX-D 40km 1310nm/1270nm (Commercial) | Tx: 1322-1306nm Rx: 1260-1280nm | 0 to 6 dBm | -18 dBm | -5 dBm | 18 dB |
| SFP28 25G BX-U 60km 1290nm/1310nm (Commercial) | Tx: 1281-1297nm Rx: 1306-1322nm | 0 to 6 dBm | -20 dBm | -5 dBm | 20 dB |
| SFP28 25G BX-D 60km 1310nm/1290nm (Commercial) | Tx: 1322-1306nm Rx: 1281-1297nm | 0 to 6 dBm | -20 dBm | -5 dBm | 20 dB |
Part numbers and product codes
| Part Number | Product Number | Product | Description |
|---|---|---|---|
| 26-B10621C | SFP28-25GBU10[23] | SFP28 25G BX-U 10km 1270nm/1330nm (Commercial) | SFP28 25G Bidirectional Transceiver, Single-mode BX-U, Uplink, 10km reach, 1270nm-TX/1330nm-RX, LC Simplex, DDM/DOM, MSA, COM |
| 26-B11721C | SFP28-25GBD10[32] | SFP28 25G BX-D 10km 1330nm/1270nm (Commercial) | SFP28 25G Bidirectional Transceiver, Single-mode BX-D, Downlink, 10km reach, 1330nm-TX/1270nm-RX, LC Simplex, DDM/DOM, MSA, COM |
| 26-B10623C | SFP28-25GBU20[23] | SFP28 25G BX-U 20km 1270nm/1330nm (Commercial) | SFP28 25G Bidirectional Transceiver, Single-mode BX-U, Uplink, 20km reach, 1270nm-TX/1330nm-RX, LC Simplex, DDM/DOM, MSA, COM |
| 26-B11723C | SFP28-25GBD20[32] | SFP28 25G BX-D 20km 1330nm/1270nm (Commercial) | SFP28 25G Bidirectional Transceiver, Single-mode BX-D, Downlink, 20km reach, 1330nm-TX/1270nm-RX, LC Simplex, DDM/DOM, MSA, COM |
| 26-B10625C | SFP28-25GBU30[23] | SFP28 25G BX-U 30km 1270nm/1330nm (Commercial) | SFP28 25G Bidirectional Transceiver, Single-mode BX-U, Uplink, 30km reach, 1270nm-TX/1330nm-RX, LC Simplex, DDM/DOM, MSA, COM |
| 26-B11725C | SFP28-25GBD30[32] | SFP28 25G BX-D 30km 1330nm/1270nm (Commercial) | SFP28 25G Bidirectional Transceiver, Single-mode BX-D, Downlink, 30km reach, 1330nm-TX/1270nm-RX, LC Simplex, DDM/DOM, MSA, COM |
| 26-B10926C | SFP28-25GBU40[23] | SFP28 25G BX-U 40km 1270nm/1310nm (Commercial) | SFP28 25G Bidirectional Transceiver, Single-mode BX-U, Uplink, 40km reach, 1270nm-TX/1310nm-RX, LC Simplex, DDM/DOM, MSA, COM |
| 26-B18426C | SFP28-25GBD40[32] | SFP28 25G BX-D 40km 1310nm/1270nm (Commercial) | SFP28 25G Bidirectional Transceiver, Single-mode BX-D, Downlink, 40km reach, 1310nm-TX/1270nm-RX, LC Simplex, DDM/DOM, MSA, COM |
| 26-B10927C | SFP28-25GBU60[23] | SFP28 25G BX-U 60km 1290nm/1310nm (Commercial) | SFP28 25G Bidirectional Transceiver, Single-mode BX-U, Uplink, 60km reach, 1290nm-TX/1310nm-RX, LC Simplex, DDM/DOM, MSA, COM |
| 26-B18427C | SFP28-25GBD60[32] | SFP28 25G BX-D 60km 1310nm/1290nm (Commercial) | SFP28 25G Bidirectional Transceiver, Single-mode BX-D, Downlink, 60km reach, 1310nm-TX/1290nm-RX, LC Simplex, DDM/DOM, MSA, COM |