Single Mode 1550nm SFP 4G 40km SMF Duplex LC Optical Transceiver Module

Product Description

Single Mode 1550nm SFP 4G 40km SMF Duplex LC Optical Transceiver Module

This module provides fast speeds, small size, power savings, and high performance, drawing on over 10 years of experience in chips and modules technology.

📋 Product Specifications
Parameter Details
Model Part No.LS-SM554G-40C
Form FactorSFP
Max Data Rate4.25Gbps
Wavelength1550nm
Max Cable Distance40km
ConnectorDuplex LC
MediaSMF
Transmitter TypeDFB
Receiver TypePIN
EMC SupportedYes
DDM/DOMSupported
ProtocolsMSA Compliant
Temperature Range0 to 70°C / -40 to 85°C
Warranty5 Years
SampleAvailable
🔍 View Our Solutions

A full series of optical modules for fixed access, wireless access, carrier Ethernet, wavelength division multiplexing (WDM), and data communication networks is available.

SFP Module Overview
📊 4.25G SFP Series Support
Part Number Data Rate Wavelength Distance Media DDM
LS-MM854G-S1C4.25Gbps850nm150mMulti-modeYes
LS-MM852G-S3C4.25Gbps850nm300mMulti-modeYes
LS-MM854G-S5C4.25Gbps850nm500mMulti-modeYes
LS-SM314G-02C4.25Gbps1310nm2kmSingle ModeYes
LS-SM314G-04C4.25Gbps1310nm4kmSingle ModeYes
LS-SM314G-10C4.25Gbps1310nm10kmSingle ModeYes
LS-SM314G-40C4.25Gbps1310nm40kmSingle ModeYes
LS-SM554G-40C4.25Gbps1550nm40kmSingle ModeYes
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Product Range
🌐 Industry Applications
Optical Transport

Optical Transport Networks

End-to-end DWDM device solutions including optical amplifiers (EDFA & RFA), Mux & Demux, OPM, ROADM, and more.

Cloud and Enterprise

Cloud and Enterprise

High-speed optical interconnect solutions for data centers with product rates ranging from 10G to 800G.

Wireless

Wireless

High reliability solutions for 4G/5G systems including Dark Fiber, WDM, Radio over Fiber, and Back-haul.

FTTx

FTTx

Total optical fiber access solutions covered from all-optical or optical copper combined access products.

Subsystems

Subsystems

Optical cable O&M solutions integrating line protection systems (OLP) and line monitoring systems (OLM).

📦 Related Accessories
SFP Cage
Why Choose Us
🏭 Manufacturing Excellence

We are a specialized manufacturer of magnetic telecom and network components, certified by ISO9001:2000, ROSH, REACH, CE and UL. With advanced manufacturing equipment and testing facilities, we maintain an abundant production capacity of 3000K per month to ensure short delivery times.

Factory Environment
Production Line
Frequently Asked Questions
1. Are you a manufacturer or a trading company?
We are a specialized manufacturer of magnetic telecom and networking components, including RJ45 connectors, LAN transformers, and SFP modules.
2. Can I get a sample before placing a mass production order?
Yes, we offer free samples for quality testing. Customers are only responsible for the shipping fees.
3. What is the typical delivery time for orders?
Stock items are ready to ship immediately. For mass production, the delivery time is usually between 15 to 30 days.
4. What kind of after-sales service do you provide?
We provide a 5-year warranty period for our modules and offer 24-hour online technical support.
5. Do you accept OEM or ODM orders?
Yes, we fully support OEM and ODM services. Please contact our team with your specific requirements for a detailed discussion.
6. What are your primary advantages?
We have nearly 20 years of production experience, high-capacity manufacturing facilities, and strict adherence to international quality standards (ISO, CE, UL).
Certification and Quality

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