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6.25G SFP+ SR 850nm LC MM Duplex Optical Module for CPRI and OBSAI


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6.25G SFP+ SR 850nm LC MM Duplex Optical Module for CPRI and OBSAI

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Product Code: CZT-P856G-SR
Cozlink Price: US$23.77
Shipping Costs: US$27.84 to United States Via FEDEX-IP
The actual cost is determined by the final area and weight.
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ManufacturerCozlinkPlace of OriginShenzhen, China ModelCZT-P856G-SR
Data Rate6.25GFiber ModeMulti Mode Fiber (MMF)Types of InterfaceLC
Types of LaserVCSELOperating TemperatureStandard 0~70°COperating Humidity0%~90% RH (no condensing)
Transmission distance300mModes of CommunicationsDuplexWavelength850nm
Receiver Sensitivity<-11.1dBmExtinction Ratio>3.5dBSaturated Optical Power-3dBm
Form FactorSFP+Warranty1-3 YearsPower Consumption<2W
Weight 0.026kgPower Supply+3.3V ConditionNew
Hot Pluggable Times200 Average Output Power-6.5~-1dbm

CZT-P856G-SR is a high performance, cost effective modules for serial optical data communications such as CPRI and OBSAI, which is supporting Multi Rate Up to 4.9G/6.144Gbps, and transmission distance up to 300m on MM fiber. 

The SFP+ SR module electrical interface is compliant to SFI electrical specifications. The transmitter input and receiver output impedance is 100 Ohms differential. Data lines are internally AC coupled.  The module provides differential termination and reduce differential to common mode conversion for quality signal termination and low EMI. SFI typically operates over 200 mm of improved FR4 material or up to about 150mmof standard FR4 with one connector.

Product Specifications

Support Multi Rate up to 6.25 Gbps
CPRI/OBSAI Compatible Optical Interface
Hot Pluggable SFP+ footprint
850nm VCSEL transmitter, PIN photo-detector
Transmission distance up to 300m with MMF
Digital Status monitoring Interface
RoHS compliant and lead Free
Metal enclosure for lower EMI
Power dissipation <800mW
Compliant with FC-PI-4 800-MX-SN,SFF-8431,SFF-8432 and SFF-847
Operating case temperature:Standard: 0 to +70°C,Industrial: -40 to +85°C


Radio Base Station
CPRI or OBSAI rates:614.4Mb/s,1228.8Mb/s,1536Mb/s,2457.6Mb/s,3072Mb/s,4915.2Mb/s,6144Mb/s
LTE optical repeater application

Compatible Module Brand
  • Cozlink
  • CZT-P856G-SR
Packaging for Transceiver
  • Packaging for Transceiver
  • Antistatic bag
  • Packed on pallets in a box (Default Customer Options)
  • Specific labels as request
  • Separate white box for each transceiver
  • 10pcs/20pcs each package; 10 units/ carton
International Authoritative Certification

Compliance with the international ISO9001, CE, FCC, RoHS standards.Cozlink strict implementation of standardized management and control of the design, development, production, installation and service.

When you have any questions about Cozlink, please contact us. We will reply to you as soon as possible.

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