Single Mode 3.125G SFP 1310nm 20km DDM SMF LC Optic Transceiver Module

Product Description

📦 Single Mode 3.125G SFP 1310nm 20km DDM SMF LC Optic Transceiver Module
Technical Specifications
Form FactorSFP
Max Data Rate3.125Gbps
Wavelength1310nm
Max Cable Distance20km
ConnectorDuplex LC
MediaSMF
Transmitter TypeDFB
Receiver TypePIN
TX Power-6 ~ 0dBm
Receiver Sensitivity< -18dBm
Receiver Overload-1dBm
EMC SupportedYes
DDM/DOMSupported
ProtocolsMSA Compliant
Temperature Range0 to 70°C / -40 to 85°C
Warranty5 Years
🚀 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.
SFP Module Product
📊 Support Full Range Of 2.5G SFP
Part Number Data Rate Wavelength Distance Media DDM
LS-MM852G-S3C2.5Gbps850nm300mMulti-modeYes
LS-MM852G-S5C2.5Gbps850nm550mMulti-modeYes
LS-SM312G-02C2.5Gbps1310nm2kmSingle ModeYes
LS-SM312G-10C2.5Gbps1310nm10kmSingle ModeYes
LS-SM312G-15C2.5Gbps1310nm15kmSingle ModeYes
LS-SM312G-20C2.5Gbps1310nm20kmSingle ModeYes
LS-SM552G-20C2.5Gbps1550nm20kmSingle ModeYes
LS-SM312G-40C2.5Gbps1310nm40kmSingle ModeYes
LS-SM552G-40C2.5Gbps1550nm40kmSingle ModeYes
LS-SM552G-80C2.5Gbps1550nm80kmSingle ModeYes
Production Process
Product Series
🌐 Application Scenarios
📡
Optical Transport Networks We provide end-to-end DWDM devices including active modules and passive devices such as optical amplifiers (EDFA & RFA), Mux & Demux, OPM, ROADM, MCS, OLP, and OTDR.
Optical Transport
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Cloud and Enterprise To meet the demand of mass data transmission in data centers, we have developed a series of high-speed optical modules ranging from 10G to 800G, providing high-quality interconnection solutions.
Cloud Solution
📶
Wireless Solutions High reliability and performance products with mature lasers and mainstream chip solutions. Includes Dark Fiber, WDM, Radio over Fiber, and Back-haul for 4G/5G systems.
Wireless Solution
🏠
FTTx Access Total solutions covered from all-optical or optical copper combined access solutions and products for global communication network constructers.
FTTx Solution
🔍 Related Products & Accessories
SFP Cage
🏆 Why Choose Us
Quality Assurance 1
Quality Assurance 2
Quality Assurance 3
🏢 Company Overview
We are a specialized manufacturer of magnetic telecom and network components, certified by ISO9001:2000, ROSH, REACH, CE, and UL. With advanced manufacturing and testing equipment, we maintain an abundant production capacity of 3000K per month, ensuring short delivery times. We provide a complete series of optical modules and high-speed interconnect solutions for cloud computing and ultra-broadband networks worldwide.
Factory View
Office View
❓ 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, and SFP modules.
Can I get a sample before mass production?
Yes, we can offer free samples for quality testing; however, shipping costs are to be covered by the customer.
What is your standard delivery time?
In-stock items are ready to ship immediately. For mass production, the typical lead time is 15-30 days.
What kind of after-sales service do you provide?
We offer a one-year guarantee period along with 24-hour online technical support.
Do you accept OEM or ODM orders?
Yes, we fully support OEM and ODM services. Please contact our team for a detailed discussion regarding your specific requirements.
What are your core advantages?
With over 19 years of production experience, we have established long-term partnerships with industry leaders, ensuring top-tier quality and reliability.
Certification

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