The FOLAN 25G SFP28 BiDi Transceiver is designed for 25G Ethernet optical transmission using bidirectional single-fibre technology. It supports high-speed 25.78Gbps links over simplex LC connections, enabling reduced fibre usage and simplified cabling in data center and enterprise networks. The series includes multiple reach options from 300m to 80km based on different optical designs (VCSEL / DML / DFB / EML architectures).
Key features
- Supports up to 25.78Gbps bit rates
- Hot-pluggable SFP28 footprint
- Compliant with SFP+ MSA and SFF-8472
- Single +3.3V power supply Real-time
- Digital Diagnostic Monitoring (DDM)
- RoHS compliant
- BiDi single-fibre transmission design
| Items | Parameters |
| Data Rate | 25Gbps |
| Form Factor | SFP28 |
| Transmission Type | BiDi |
| Wavelength | 1270nm / 1330nm (TX/RX paired) |
| Distance | 300m/ 10km / 40km / 80km |
| Optical Interface | LC Simplex |
| Fibre Type | SMF |
| Operating Temperature | 0°C to 70°C |
| Power Supply | +3.3V |
| Diagnostic Function | DDM (I²C) |
| Compliance | IEEE 802.3by, SFP28 MSA, RoHS |








