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Single Mode SFP 2.5G 1310nm 40km SMF Dual LC Optic Transceiver Module

Product Description

⚙️ Specifications
Part No.LS-SM312G-40C
Form FactorSFP
Max Data Rate2.5Gbps
Wavelength1310nm
Max Cable Distance40km
ConnectorDuplex LC
MediaSMF
Transmitter TypeDFB
Receiver TypePIN
TX Power-2 ~ 3dBm
Receiver Sensitivity< -27dBm
Receiver Overload-3dBm
EMC SupportSupported
DDM/DOMSupported
ProtocolsMSA Compliant
Temperature Range0 to 70°C / -40 to 85°C
Warranty5 Years

💡 PROFESSIONAL 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 Overview
📊 2.5G SFP Range Comparison
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
Manufacturing Standards
Product Series
🌐 Network Applications
Optical Transport

Optical Transport Networks

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

Cloud Data Center

Cloud and Enterprise

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

Wireless Networks

Wireless Access

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.

FTTx Solution

FTTx Solutions

Total optical fiber access solutions covered from all-optical or optical copper combined access products for global communication network constructers.

Subsystems

Subsystems

Ensuring normal operation of communication lines via optical cable O&M solutions, integrating optical line protection (OLP) and monitoring systems (OLM).

Related SFP Components

SFP Cage Related
🏆 Quality Assurance
Testing 1
Testing 2
Factory Environment
Production Line
Facility 1
Facility 2
Frequently Asked Questions
Q1. What are the key specifications of this SFP module?
This is a 2.5G Single Mode SFP transceiver operating at 1310nm wavelength with a maximum transmission distance of 40km via Dual LC fiber connectors.
Q2. Does this module support real-time monitoring?
Yes, it supports DDM (Digital Diagnostic Monitoring), allowing users to monitor parameters such as laser bias current, optical output power, and temperature.
Q3. What is the typical delivery time for orders?
Stock items are ready to ship immediately. For mass production orders, the standard lead time is typically between 15 to 30 days.
Q4. What kind of warranty and technical support is provided?
The product comes with a 5-year warranty period. Technical support is available online to assist with integration and troubleshooting.
Q5. Are these modules compatible with standard networking equipment?
Yes, our modules are MSA (Multi-Source Agreement) compliant, ensuring high compatibility across various networking hardware brands and platforms.
Q6. Can samples be requested for testing?
Samples are available for quality evaluation. Please contact the sales team to discuss specific testing requirements and shipping arrangements.

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