Single Mode 1550nm 2.5G SFP 20km SMF Dual LC Optic Transceiver Module

Part No.	LS-SM552G-20C
Form Factor	SFP
Max Data Rate	2.5Gbps
Wavelength	1550nm
Max Cable Distance	20km
Connector	Duplex LC
Media	SMF
Transmitter Type	DFB
Receiver Type	PIN
TX Power	-6 ~ 1dBm
Receiver Sensitivity	< -18dBm
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

💡 Experience & performance: 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.

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

Applications & Networks

Network Transport

Optical Transport Networks

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

Data Centers

Cloud and Enterprise

To meet the demand for massive 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.

4G/5G Wireless

Wireless

We offer high reliability and performance products utilizing mature, efficient lasers and mainstream chip solutions. The portfolio includes solutions for Dark Fiber, WDM, Radio over Fiber, High Speed, Mid-haul, and Back-haul scenarios in 4G/5G systems.

Broadband Access

FTTx

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

Line Protection

Subsystems

To ensure the continuous and normal operation of transmission paths, we provide optical cable O&M solutions integrated with optical line protection systems (OLP) and optical line monitoring systems (OLM).

Related Products SFP Cage

Why Choose Us

Company Profile

We are a specialized manufacturer of magnetic telecom and network components, certified by ISO9001:2000, ROHS, REACH, CE, and UL, equipped with advanced manufacturing and testing equipment. Established in 1997, we currently employ approximately 2,000 staff. With an abundant production capacity of 3,000K units per month, we ensure fast delivery timeframes.

Additionally, we offer a comprehensive lineup 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 distribute products worldwide.

Frequently Asked Questions

❓ Are you a factory or a trading company?

We are a specialized manufacturer of magnetic telecom and networking components, such as RJ45 connectors, LAN transformers, RJ11 connectors, and SFP modules.

❓ Can I get a sample before mass production?

Yes, we offer free samples to test quality, though shipping fees are covered by the customer.

❓ What is your delivery time?

In-stock items are ready to ship immediately, while mass production orders typically require 15 to 30 days.

❓ What after-sales service do you offer?

We provide a one-year warranty period and offer 24-hour online technical support.

❓ Can you accept OEM/ODM orders?

Yes, please reach out to us with your specifications so we can initiate a detailed discussion.

❓ What is your advantage?

We have nearly two decades of production experience and have maintained partnerships with global leaders in the industry for many years.

Product Detail

Single Mode 1550nm 2.5G SFP 20km SMF Dual LC Optic Transceiver Module