

25Gbps SFP28 optical transceiver for long-distance single-mode fiber links – up to 40km with FEC
The STC-80074 is a high-reliability 25Gbps SFP28 optical transceiver designed for long-haul single-mode fiber (SMF) applications. Operating at a center wavelength of 1310nm, it delivers up to 40km transmission distance when Forward Error Correction (FEC) is applied. The module utilizes a high-quality DFB laser and a PIN photodiode receiver, complies with IEEE 802.3by and SFP28 MSA standards, and offers excellent optical performance with low power consumption, making it ideal for metro, carrier, and data center environments.
| Parameter | Value |
| Form Factor | SFP28 |
| Data Rate | 25Gbps NRZ |
| Wavelength | 1310nm |
| Distance | Up to 40km (with FEC) |
| Fiber Type | Single-Mode Fiber (SMF) |
| Connector | LC Duplex |
| Power Consumption | <2W |
| Operating Temperature | 0°C to 70°C |
| DDM/DOM | Supported |
| Compliance | IEEE 802.3by, SFP28 MSA |
This module is available in volume or with custom tuning.
👉 Request a quote or contact our optical team today. sales@swedishtelecomopto.com