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1.25Gbps SFP 1310nm 15km Single-Mode Optical Transceiver

Model#: SFP-1G31-15-xx
xx means compatible brand. (For example: CO= Cisco, JU=Juniper, FD=Foundry, EX=Extreme, NE=Netgear,etc. The two characters are short for compatible brand.)
Price: US$ 21.88
Sold: 3653
Availability: In Stock
Digital Diagnostic Monitor gives users the ability to monitor the real-time parameters of transceiver, such as optical output power, optical input power, temperature, laser-bias current and transceiver supply voltage.
Standard Temperature: 0~70℃
Extended Temperature: -20~85℃
Industrial Temperature: -40~85℃
Looking for a perfect transceiver? Fiberinthebox provide customized solutions for all needs and specifications,like P/N,S/N,Vendor Name,Label,etc. We create a made-to-order transceiver just for you. Please email us at for your additional customized requirements.
Direct Factory Price Contact Us:
QtyPrice QtyPrice QtyPrice QtyPrice QtyPrice
1-9US$ 21.88 10-19US$ 21.44 20-49US$ 21.00 50-99 Sign in to view 100+ Sign in to view
fiberinthebox-bbb-a-plus-certification fiberinthebox-product-certification
The SFP transceivers are high performance, cost effective modules suppo ing dual data-rate of 1.25Gbps/1.0625Gbps and 15km transmission distance with SMF. The transceiver consists of three sections: a FP laser transmitter, a PIN 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 (MSA) and SFF-8472. For fu her information, please refer to SFP MSA.
Key Features
Data-rate of 1.25Gbps/1.063Gbps operation 1310nm FP laser and PIN photodetector for 15km transmission15km with 9/125 µm SMF Hot-pluggable SFP footprint duplex LC connector Interface Class 1 FDA and IEC60825-1 Laser Safety CompliantCompatible with SFP MSACompatible with SFF-8472+3.3V single power supplyAverage Output Power:-8~ -3dBm Receiver Sensitivity:-21dBm
Gigabit EthernetFiber Channel Switch Infrastructure
Ordering Information
Pa No. Data Rate (Gbps) Wavelength (nm) TX Power (dBm) Re Sens. (dBm) Transmission Distance Fiber Type Connector Type Temp. Range Digital Diagnostics
SFP-1G85-5M-xx ≤ 1.25 850 -9.5 ~ - 3 ﹤ -17 550m MMF LC Com./Ex./Ind. Yes/No
SFP-1G31-5M-xx ≤ 1.0625 1310 -9.5 ~ - 3 ﹤ -17 550m MMF LC Com./Ex./Ind. Yes/No
SFP-1G31-2-xx ≤ 1.25 1310 -9 ~ -3 ﹤ -21 2km MMF LC Com./Ex./Ind. Yes/No
SFP-1G31-10-xx ≤ 1.25 1310 -9 ~ -3 ﹤ -21 10km SMF LC Com./Ex./Ind. Yes/No
SFP-1G31-15-xx ≤ 1.25 1310 -8 ~ -3 ﹤ -21 15km SMF LC Com./Ex./Ind. Yes/No
SFP-1G31-20-xx ≤ 1.25 1310 -8 ~ -3 ﹤ -22 20km SMF LC Com./Ex./Ind. Yes/No
SFP-1G31-30-xx ≤ 1.25 1310 -5 ~ 0 ﹤ -24 30km SMF LC Com./Ex./Ind. Yes/No
SFP-1G31-40-xx ≤ 1.25 1310 -2 ~ 3 ﹤ -24 40km SMF LC Com./Ex./Ind. Yes/No
SFP-1G55-40-xx ≤ 1.25 1550 -5 ~ 0 ﹤ -24 40km SMF LC Com./Ex./Ind. Yes/No
SFP-1G55-60-xx ≤ 1.25 1550 -2 ~ 3 ﹤ -24 60km SMF LC Com./Ex./Ind. Yes/No
SFP-1G55-80-xx ≤ 1.25 1550 0~5 ﹤ -24 80km SMF LC Com./Ex./Ind. Yes/No
SFP-1G55-100-xx ≤ 1.25 1550 0~5 ﹤ -28 100km SMF LC Com./Ex./Ind. Yes/No
SFP-1G55-120-xx ≤ 1.25 1550 0~5 ﹤ -32 120km SMF LC Com./Ex./Ind. Yes/No
SFP-1G55-160-xx ≤ 1.25 1550 3~7 ﹤ -37 160km SMF LC Com./Ex./Ind. Yes/No
Notes xx means compatible brand. (For example: CO= Cisco, JU=Juniper, FD=Foundry, EX=Extreme, NE=Netgear,etc. The two characters are sho for compatible brand.)
Antistatic bag Packed on pallets in a box(Default Customer Options) Specific Labels as Request Seperate white Box for each transceiver
Combining our extensive design and engineering capability in optical transceiver industry, with our competitive advantages from integrated manufacturing capability, internal supply chain, and cost competitive and scalable operation infrastructure, Fiberinthebox provides OEM, ODM, and contract manufacturing service to world leading customers with our manufacturing facilities in China.We are also mainly engaged in providing complete sets of optoelectronic device solutions to gain more brand extensions and influence for Fiberinthebox in the world. OEM/ODM order is available We can supply SFP-1G31-15-xx according to your requirements, and design SFP-1G31-15-xx label and packaging for your company. We welcome any inquiry for customized 100M & 1G SFP optical transceiver.
Order Procedure
Please contact us with any special requirements you may have, we can help you create a custom solution to meet almost any application. Our engineer will review the project and provide a quotation within 1-2 business days.
a. Email ( ) us a rough sketch to a detailed drawing.
b. Our engineer will review the project and provide a quotation within 24 hours.
c. We can arrange production as low as 1 piece and as high as 1,000 pieces in 1~4 business days once an order is placed.



International Express: Fedex, DHL, UPS, TNT and EMS.If you have another preferred carrier, please notify us in advance.
FedEx Overnight: It will take 1-3 business days (weekends and holidays excepted) for delivery.
DHL: It will take 2-4 business days (weekends and holidays excepted) for delivery. For Spain, Italy, Brazil and some other countries, items will take longer time to arrive due to customs clearance period.
Save Cost By Buying 100M & 1G SFP From Original Manufacturer Fiberinthebox Directly.
Fiberinthebox is an professional manufacturer & supplier of 100M & 1G SFP transceivers. All of our 100M & 1G SFP transceivers are tested in-house prior to shipping to guarantee that they will arrive in perfect physical and working condition. We guarantee 100M & 1G SFP transceivers to work in your system and all of our 100M & 1G SFP transceivers come with a lifetime advance replacement warranty. If you have questions about 100M & 1G SFP optics, please feel free to contact us at .