Fibronexa Fibronexa

Single Mode 3G SFP 1310nm 2km SMF Duplex LC Optical Transceiver Module

Product Description

Single Mode 3G SFP 1310nm 2km SMF Duplex LC Optical Transceiver Module
Part No. LS-SM313G-02C
Form Factor SFP
Max Data Rate 3.125Gbps
Wavelength 1310nm
Max Cable Distance 2km
Connector Duplex LC
Media SMF
Transmitter Type FP
Receiver Type PIN
TX Power -8 ~ 0dBm
Receiver Sensitivity < -18dBm
Receiver Overload -1dBm
EMC (Electro Magnetic Compatibility) Supported
DDM/DOM Supported
Protocols MSA Compliant
Temperature Range 0 to 70°C / -40 to 85°C
Warranty 5 Years
Sample Available
View Our Solutions

We draw on over 10 years of experience in chips and modules to integrate fast speeds, small size, power savings, and high performance in every module.

We provide a full series of optical modules for fixed access, wireless access, carrier Ethernet, wavelength division multiplexing (WDM), and data communication networks.

Optical Transceiver Solutions
Support Full Range Of 2.5G SFP
Part Number Data Rate Wavelength Distance Media DDM
LS-MM852G-S3C 2.5Gbps 850nm 300m Multi-mode Yes
LS-MM852G-S5C 2.5Gbps 850nm 550m Multi-mode Yes
LS-SM312G-02C 2.5Gbps 1310nm 2km Single Mode Yes
LS-SM312G-10C 2.5Gbps 1310nm 10km Single Mode Yes
LS-SM312G-15C 2.5Gbps 1310nm 15km Single Mode Yes
LS-SM312G-20C 2.5Gbps 1310nm 20km Single Mode Yes
LS-SM552G-20C 2.5Gbps 1550nm 20km Single Mode Yes
LS-SM312G-40C 2.5Gbps 1310nm 40km Single Mode Yes
LS-SM552G-40C 2.5Gbps 1550nm 40km Single Mode Yes
LS-SM552G-80C 2.5Gbps 1550nm 80km Single Mode Yes
Transceiver Module Range
SFP Components Layout
Applications & Networks
Optical Transport Networks

Optical Transport Networks

We provide end-to-end DWDM devices with almost all optical elements - from active modules to optical passive components, including optical amplifiers (EDFA & RFA), Mux & Demux, OPM, ROADM, MCS, OLP, and OTDR, etc.

Cloud and Enterprise

To meet the demand of mass data transmission in data centers, we have developed a series of high-speed optical modules with product rates ranging from 10G to 800G, providing high-quality optical interconnection solutions for data centers.

Cloud and Enterprise Solutions
Wireless Networks

Wireless

We provide high reliability and performance products with mature and efficient lasers and mainstream chip solutions to our customers all around the world. The solution includes Dark Fiber, WDM, Radio over Fiber, High Speed, Mid-haul, and Back-haul which could meet all the needs of various scenarios in 4G/5G systems.

FTTx

Aimed at global communication network constructors, we provide FTTx optical fiber access total solutions covering all-optical or optical copper combined access solutions and products.

FTTx Access Solutions
Subsystems Operations

Subsystems

To ensure the normal operation of the communication line, we provide the optical cable O&M solution which integrates an optical line protection system (OLP) and an optical line monitoring system (OLM).

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Why Choose Us
Why Choose Us - Detail 1
Why Choose Us - Detail 2
Why Choose Us - Detail 3
Why Choose Us - Detail 4
Manufacturing Excellence

We are a specialized manufacturer of magnetic telecom and network components, certified by ISO9001:2000, ROHS, REACH, CE, and UL, with advanced manufacturing equipment and testing equipment imported from abroad. With abundant production capacity, we are able to deliver products within a short lead time.

In addition, we provide a complete series of optical modules for fixed access, wireless access, carrier Ethernet, wavelength division multiplexing (WDM), and data communication networks. The range also includes high-speed optical interconnect solutions for cloud computing and ultra-broadband networks. Using the latest optoelectronic technologies, we design, manufacture, and sell products worldwide.

Production Facility
Testing Equipment
Frequently Asked Questions
Are you a factory or a trading company?
We are a specialized manufacturer of magnetic telecom and networking components, including RJ45 connectors, LAN transformers, RJ11 connectors, and SFP modules.
Can I get a sample before mass production?
Yes, we can offer you free samples to test quality, though shipping fees are covered by the buyer.
What is your delivery lead time?
We offer immediate shipment for stock items, and a 15-30 day turnaround for mass production orders.
What after-sales service do you offer?
We provide a one-year warranty period along with 24-hour online technical support.
Do you accept OEM/ODM orders?
Yes, we welcome OEM and ODM customizations. Please contact our team with your specifications for a detailed discussion.
What are your main manufacturing advantages?
We bring over 19 years of production expertise, state-of-the-art testing equipment, and long-term supply partnerships with industry-leading global brands.
Production Process Standard

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