SFP28-25G-SR 25G SFP28 Module 100M
Optical SFP Module
25Gbps SFP28 SR Transceiver, MM, 850nm, 100mm
Share on
SFP28-25G-SR
25Gbps SFP28 SR Transceiver, MM, 850nm, 100M
Features
- Supports 25Gbps data rate
- 850nm VCSEL laser and PIN photo-detector
- Maximum link length of 70m on OM3 MMF and 100m on OM4 MMF
- Duplex LC receptacle optical interface compliant
- Internal CDR on both Transmitter and Receiver channel
- Hot-pluggable SFP28 form factor
- Digital diagnostics functions are available via the I2C interface
- Single +3.3V power supply
- Power dissipation < 1W
- Compatible with RoHS
- Operating temperature range: Commercial: 0℃ to +70℃ Industrial: -40℃ to +85℃
Application
- 25GBASE-SR Ethernet
Standard
- Compliant with MSA SFP+ specification(SFF-8431)
- Compliant with SFF-8472
- Compliant with IEEE 802.3ae
Description
The SFP28 SR transceivers are high performance, cost effective modules supporting data rate of 25Gbps and 100m transmission distance with MMF.
The SFP28 transceiver adopts LC connectors, reaching a link up to 100m over OM4 MMF (70m over OM3) All modules satisfy class I laser safety requirements.
The transceivers are compatible with IEEE 802.3ae standard and SFF-8431 specification.
Absolute Maximum Ratings
| Parameter | Symbol | Min | Max | Unit |
| Supply Voltage | Vcc | 0 | 3.6 | V |
| Storage Temperature | Ts | -40 | +85 | °C |
| Operating Humidity | – | 5 | 95 | % |
Recommended Operating Conditions
| Parameter | Symbol | Min | Typical | Max | Unit |
| Operating Case Temperature (Commercial) | Tc | 0 | +70 | °C | |
| Operating Case Temperature
(Industrial) |
Tc | -40 | +85 | °C | |
| Power Supply Voltage | Vcc | 3.13 | 3.3 | 3.47 | V |
| Power Supply Current | Icc | 300 | mA | ||
| Data Rate | – | 25.78 | 28.05 | Gbps | |
| Fiber Length on 50/125μm (OM3) MMF | 70 | m | |||
| Fiber Length on 50/125μm (OM4) MMF | 100 | m |
Ordering information
| Part. No | Specifications | ||||||||
| Pack | Rate
(Gbps) |
Tx
(nm) |
Po
(dBm) |
RX | Sen
(dBm) |
Temp
(℃) |
Reach
(km) |
DDM | |
| SFP28-25G-SR | SFP | 25.78 | 850 | -9.1~2.4 | PIN | <-11 | 0~70 | 100 | Y |
| SFP28-25G-SRI | SFP | 25.78 | 850 | -9.1~2.4 | PIN | <-11 | -40~85 | 100 | Y |
