Product Details
Single Mode 40km SFP28 ER 25Gbps LAN WDM 25G SFP28 Transceiver
Module
Description
The SFP28 transceivers are high performance, cost effective modules
supporting data rate of 25.78Gbps and 40km transmission distance
with SMF.
The transceiver consists of three sections: a EML laser
transmitter, a APD photodiode integrated with a trans-impedance
preamplifier (TIA) and MCU control unit. All modules satisfy class
I laser safety requirements.
The transceivers are compatible with SFP Multi-Source Agreement and
SFF-8472 digital diagnostics functions.
Features
- Supports up to 25.78Gbps bit rates
- Hot-pluggable SFP+ footprint
- Up to 40km for SMF transmission
- Compliant with SFP+ MSA and SFF-8472 with duplex LC receptacle
- Compatible with RoHS
- Single +3.3V power supply
- Real Time Digital Diagnostic Monitoring
- Operating case temperature: Standard: 0 to +70°C
Applications
- High-speed storage area networks
- Custom high-speed data pipes
- 25GE Ethernet
- eCPRI and CPR
Recommended Operating Environment
Parameter | Symbol | Min | Typical | Max | Unit |
Supply Voltage | Vcc | 3.13 | 3.3 | 3.47 | V |
Operating Case Temperature | Tc | -40 |
| 85 | ºC |
Data Rate Per Lane | fd |
| 25.78 |
| Gb/s |
Humidity | Rh | 0 |
| 85 | % |
Power Dissipation | Pm |
|
| 2 | W |
Fiber Bend Radius | Rb | 3 |
|
| cm |
Optical Parameters(TOP = -40 to 85°C, VCC = 3.135 to 3.465 Volts)
Parameter | Symbol | Min | Typical | Max | Unit |
Transmitter |
Data Rate | BR | | 25.78 | | Gbps |
Center Wavelength | Λc1 | 1272.55 | | 1274.54 | nm |
Center Wavelength | Λc2 | 1276.89 | | 1278.89 | nm |
Center Wavelength | Λc3 | 1281.25 | | 1283.27 | nm |
Center Wavelength | Λc4 | 1285.65 | | 1287.69 | nm |
Center Wavelength | Λc5 | 1290.07 | | 1292.12 | nm |
Center Wavelength | Λc6 | 1294.53 | | 1296.59 | nm |
Center Wavelength | Λc7 | 1299.02 | | 1301.09 | nm |
Center Wavelength | Λc8 | 1303.54 | | 1305.63 | nm |
Center Wavelength | Λc9 | 1308.09 | | 1310.19 | nm |
Average Launch Power | Pout | -3 | | 6 | dBm |
Optical Modulation Amplitude | OMA | 0 | | 6 | dBm |
Extinction Ratio | ER | 7 | | | dB |
Average Launch Power of OFF Transmitter | Poff | | | -30 | dB |
Rin20OMA | | | | -130 | dB/HZ |
Optical return loss tolerance | | | | 20 | dB |
Receiver |
Center Wavelength | λc | 1260 | | 1600 | nm |
Receiver Sensitivity in OMA3 | | | | -19 | dBm |
Stressed Receiver Sensitivity in OMA3 | | | | -16.5 | dBm |
Average Power at Receiver | | -27 | | -5 | dBm |
Receiver Reflectance | RR | | | -26 | dB |
LOS Assert | LOSA | -30 | | | dBm |
LOS De-Assert – OMA | LOSD | | | -17 | dBm |
LOS Hysteresis | LOSH | 0.5 | | | dB |
Ordering Information
Ordering Information |
Model No. | Description |
SFP28-25G-SR | 25G SFP28 Transceiver Module, Multimode 850nm, SR, 300m, LC, DDM |
SFP28-25G-LR | 25G SFP28 Transceiver Module, Singlemode 1310nm, LR, 10km, LC, DDM |
SFP28-25G-ER | 25G SFP28 Transceiver Module, Singlemode 1310nm, ER, 40km, LC, DDM |
SFP28-25G- BX10-U/D | 25G SFP28 Transceiver Module, Singlemode Simplex 1270nm/1330nm,
10km, LC, DDM |
Dimension
Product Packing
Compatibility Test
Product Details
Compatible Brands
Production Flow
For more details, pls inquire us freely.
Company Profile
Shenzhen Miray Communication Technology Co., Ltd., established in
2009 with the headquarter in Shenzhen, China, is a professional
optical fiber transmission equipment manufacturer which included in
R&D, manufacture, sales and service. Our company devotes to
provide high-speed data transmission solutions for data centers,
cloud computing, transmission and other fields. The active device
product line of Miray mainly includes 1G SFP optical module, 10G SFP+ optical module, 10G XFP optical
module, 25G SFP28 optical module, 40G QSFP optical module, 100G
QSFP28 optical module, high-speed copper cable (DAC) components,
high-speed Active Optical Cable (AOC) components.
Miray always regards technological innovation as the core
competitiveness of the company, we have established a high-speed
optical module R&D center, equipped with a professional modern
industrial plant of over 2000 square meters, passed the ISO9001
quality system certification, and has a complete set of test aging
equipment and perfect production technology and strict inspection
process, and invested in a full set of advanced automated
inspection equipment, greatly improved the inspection efficiency
and ensured product quality.
Based on the goal of quickly responding to customers’ requirements,
and product innovation and quality assurance as the foundation,
Miray has gathered a strong and professional technical R&D
team. Over the years, Miray has closely followed the development of
communication technology of the times, pays close attention to
industry trends, and continuously launched new products for
mainstream applications in the industry. Miray insists on providing
customers not only products but also services. All these enable us
to create maximum profits for customers to realize a win-win
development.
Our mission is committing to providing first-class fiber network communication products and services and becoming the best partner in the field of optical communication.