Product Details
Cisco SFP-25G-SR-S Compatible 25GBASE-SR SFP28 850nm 100m MMF SFP+
Transceiver Module
Description
The Miray laser based 25Gigabit SFP28 Transceiver is designed to transmit and
receive serial optical data over multimode optical fiber with 100m.
They are compliant with SFF-8431,SFF-8432. The transmitter converts
serial CML electrical data into serial optical data compliant with
the IEEE802.3by standard. The receiver converts serial optical data
into serial CML electrical data.Digital diagnostics functions are
available via a 2-wire serial interface, as specified in SFF-8472.
Features
- Compliant to SFP+ MSA
- Fully RoHS Compliant
- All metal housing for superior EMI performance
- Operating data rate up to 25.78Gbps
- High sensitivity Pin photodiode and TIA
- Up to 70m transmission on MMF OM3 and 100m transmission on MMF OM4
- LC duplex connector
- Hot pluggable 20pin connector
- Low power consumption <1.2 W
- 0℃ to 70℃ operating wide temperature range
- Single +3.3V±5% power supply
- Digital Monitoring SFF-8472 Rev 10.2 compliant
Applications
- 10Gbps Ethernet or SONET/SDH switches and routers
- 10G/8.5G/4.25G/2.125G/1.0625G Fiber Channel
- Other 10Gbps optical links
Recommended Operating Environment
Parameter | Symbol | Min. | Typical | Max. | Unit |
Case operating Temperature | TC | -5 |
| +70 | °C |
Supply Voltage | VCCT, R | +3.135 |
| +3.465 | V |
Supply Current | ICC |
|
| 450 | mA |
Power Dissipation | PD |
|
| 1.5 | W |
Optical Parameters(TOP = -40 to 85°C, VCC = 3.135 to 3.465 Volts)
Parameter | Symbol | Min | Typ | Max | Note | Unit |
Transmitter |
Nominal Wavelength | λ | | 850 | | | nm |
Optical Output Power | Pav | -8.4 | | 2.4 | | dBm |
Extinction Ratio | ER | 2 | | | | dB |
Optical Modulation Amplitude | OMA | -6.4 | | 3 | | dBm |
Relative Intensity Noise | RIN | | | -128 | | dB/Hz |
Transmitter |
Center Wavelength | λC | | 850 | | | nm |
Receiver Sensitivity@25.78Gb/s | RSENSE | | | -10.3 | 1 | dBm |
Average Receiver Power | Pavg | -10.3 | | 3 | | dBm |
Optical Return Loss | | | 12 | | | dB |
LOS Assert | LOSA | -30 | | | | dBm |
LOS De-Assert LOS | LOSD | | | -13 | | dBm |
LOS Hysteresis | | | 0.5 | | | dB |
Ordering Information
Ordering Information |
Model No. | Description |
25G-SFP28-SR | 25G SFP28 Transceiver Module, Multimode, 850nm, 100m, DDM |
25G-SFP28-LR | 25G SFP28 Transceiver Module, Singlemode, 1310nm, 10km, DDM |
25G-SFP28-ER | 25G SFP28 Transceiver Module, Singlemode, 1550nm, 40km, DDM |
Dimension
Product Packing
Compatibility Test
Product Details
Compatible Brands
Production Flow
For more details, pls click here to download datasheet.
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.