25GBASE-SR Optical Transceiver Module

🔹 25GBASE-SR Optical Transceiver Module (SFP28)

Form Factor: SFP28

Application: High-speed short-reach interconnects in data centers and enterprise networks

🔍 Optical Characteristics

• Wavelength: 850 nm (VCSEL laser)

• Fiber Type: Multimode fiber (OM3/OM4)

• Connector Interface: LC Duplex

• Distance Support:

• Up to 70m over OM3

• Up to 100m over OM4

⚙️ Electrical & Performance

• Data Rate: 25.78125 Gbps (25G NRZ)

• Transmitter Type: VCSEL

• Receiver Type: PIN photodiode

• Modulation: NRZ

• Power Consumption: <1.0W (typical)

• FEC: Required on host (as per IEEE 802.3by)

• DDM/DOM Support: Yes (Digital Diagnostics Monitoring)

🌡️ Environmental & Compliance

• Operating Temperature: 0°C to 70°C (Commercial)

• Power Supply: +3.3V

• Hot Pluggable: Yes

• Compliance Standards:

• IEEE 802.3by (25GBASE-SR)

• SFF-8402 (SFP28)

• RoHS-6 compliant

• FDA/CDRH Class 1 Laser