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

Product Description

Single Mode SFP 2.5G 1310nm 40km SMF Dual LC Optic Transceiver Module
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
DDM/DOMSupported
ProtocolsMSA Compliant
Temperature Range0 to 70°C / -40 to 85°C
Warranty5 Years
💡
Professional Optical Solutions

Drawing on over 10 years of experience in chips and modules, we integrate fast speeds, small size, power savings, and high performance into every module. We provide a full series of optical modules for fixed access, wireless access, carrier Ethernet, WDM, and data communication networks.

SFP Module Product Image
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
Application Solution
Product Range Overview
Optical Transport Networks
Optical Transport Networks

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

Cloud and Enterprise
Cloud and Enterprise

High-speed optical interconnect solutions for data centers with product rates ranging from 10G to 800G, ensuring mass data transmission and high-quality connectivity.

Wireless Solution
Wireless

High reliability and performance products with mature lasers and mainstream chip solutions. Includes WDM, Radio over Fiber, and Back-haul solutions for 4G/5G systems.

FTTx Solution
FTTx

Comprehensive FTTx optical fiber access total solutions covering all-optical or optical copper combined access products for global communication network constructors.

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Why Choose Our Transceivers?

Our components are certified by ISO9001, RoHS, REACH, CE, and UL. We utilize advanced manufacturing and testing equipment to ensure reliable quality. With a monthly production capacity of 3000K, we deliver high-performance optical interconnect solutions for cloud computing and ultra-broadband networks worldwide.

Certification
Equipment
Quality Control
Frequently Asked Questions
Is this 2.5G SFP module compatible with major switch brands?
Yes, our modules are MSA (Multi-Source Agreement) compliant, which ensures broad compatibility with most mainstream networking equipment that supports standard SFP ports.
Does this module support DDM/DOM functionality?
Absolutely. This module supports Digital Diagnostic Monitoring (DDM), allowing users to monitor real-time parameters such as temperature, optical power, and voltage.
What is the typical lead time for bulk orders?
Items currently in stock are ready for immediate shipment. For mass production orders, the delivery time typically ranges from 15 to 30 days.
Can I request samples for testing before placing a large order?
Yes, samples are available for quality evaluation and testing purposes. Please contact our team for sample availability and shipping details.
What kind of warranty is provided with the optical modules?
We provide a 5-year warranty on our transceiver modules, ensuring long-term reliability and performance for your network infrastructure.
Do you offer technical support for installation?
Yes, we provide 24-hour online technical support to assist with any technical inquiries or integration challenges you may encounter.

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