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LS-SM3125-10C SFP28 25GBASE-LR 1310nm 10km DOM Duplex LC/UPC SMF Optical Transceiver Module

P/N:

LS-SM3125-10C

Manufacturer:

LINK-PP

Compatible Brand:

LINK-PP

Compatible P/N:

LS-SM3125-10C

Compatible Brands: LINK-PP
Form Factor: SFP28
Data Rate: 25G
Distance: ≤10km
Type: Single Mode
Connector: Duplex LC
Model: SR
Wavelength: 1310nm
P/N: LS-SM3125-10C
Manufacture: LINK-PP
Compatible Brand: LINK-PP
Compatible P/N: LS-SM3125-10C

Optical Domain

Optical Transceivers & SFP/QSFP Cages Solutions

Complete optical interconnect ecosystem including high-speed transceivers and precision-engineered SFP/QSFP cages for data center and telecom applications.

Optical transceivers: SFP / SFP+ / SFP28 / QSFP+ / QSFP28 / QSFP-DD / OSFP
SFP cages & QSFP cages for high-density switch design
High-speed optical connector and receptacle structures
Mechanical + thermal + EMI optimization for optical interfaces
Designed for 10G / 100G / 200G / 400G / 800G data center networks

Ethernet Domain

RJ45 Connector with 10/100/1000M Magnetic

Ethernet Connectivity & High-Speed Interface Solutions

Integrated Ethernet connectivity components designed for enterprise, industrial, and high-performance networking systems.

Integrated RJ45 MagJack connectors for high-speed Ethernet
Modular Jack solutions for scalable network port design
High-performance LAN transformer integration
Support for 1G / 2.5G / 5G / 10G Ethernet applications

Magnetics

Signal Integrity & Network Reliability Engineering

Magnetics and system-level design ensuring stable signal transmission and long-term reliability in mission-critical networking environments.

LAN transformers for signal isolation and impedance matching
PoE and high-speed Ethernet magnetic components
EMI/EMC optimization for network stability
Designed for hyperscale data centers and telecom systems

LINK-PP LS-SM3125-10C SFP28 25GBASE-LR Duplex Optical Transceiver Module (SMF, 1310nm, 10km, LC, DOM)

The LS-SM3125-10C SFP28 transceiver provides 25GBase-LR throughput up to 10km over single mode fiber (SMF) using a wavelength of 1310nm via an LC duplex connector. Featuring low power consumption, high speed, this 25G transceiver is ideal for 25G Ethernet, telecom, and data center. Besides, it offers interoperability, laying a foundation for the next-generation network upgrade. Each SFP28 transceiver module is individually tested in targeted switch, it is fully compliant with the SFP28 MSA, CPRI and eCPRI standard.

LINK-PP Part Number	LS-SM3125-10C	Vendor Name	LINK-PP
Form Factor	SFP28	Max Data Rate	25.78Gbps
Wavelength	1310nm	Max Cable Distance	10km
Connector	Duplex LC	Media	SMF
Transmitter Type	DFB 1310nm	Receiver Type	PIN
Receiver Sensitivity	-13dBm	Receiver Overload	2dBm
TX Power	-8 to +3dBm	RX Power	-14 to +3dBm
DOM	Supported	Protocols	MSA Compliant, CPRI, eCPRI

Quality Testing Program

Optical Transceivers Testing

Take advantage of our testing program to evaluate the reliability and performance of our optical transceivers.

Quality Certifications

We control the quality of our products,including our strict qualification of manufacturers,quality control process and production technology,and compliance with certification and safet standards.At present,our products meet the industry standards and mainstream quality certification,such as ISO 9001,CE,RoHS,FCC,etc.

Features

25G Connectivity for Modern Data Centers

Engineered for low power consumption, high port density, and enhanced data throughput, the SFP28 optical transceiver delivers an efficient and cost-effective path to 25G network upgrades. Its compact design and reliable performance make it an ideal solution for accelerating data center interconnects and boosting overall transmission efficiency.

Certified through host-device testing for dependable interoperability

Each transceiver undergoes strict quality assurance and compatibility testing within the intended switch environment, ensuring not only flawless operation but also long-term stability and reliability in demanding network applications.

Rigorous Testing Ensures Reliable Performance

Every Link-PP optical module undergoes a thorough qualification process with state-of-the-art equipment, guaranteeing superior quality and dependable operation. Learn more at our [Link-PP Test Support Center].

Optical Spectrum Test

No Packet Loss & CRC

Eye Pattern Test

Mask Margin > 20%

Bit Error Rate Test

BER 1E-12

Temperature Test

0~70°C

Enable Seamless Connectivity for Your Network

Reconfiguring the transceiver to work with different brands, Link-PP offers flexibility in stock costs.

	LS-MM8525E-S1C	LS-SM3125-10C	LS-BL273325-20C	LS-SM3125-40C	LS-MM8525-S3C	LS-BL332725-20I

Data Rate (Max)	10/25Gbps	25.78Gbps	25.78Gbps	25.78Gbps	25.78Gbps	25.78Gbps
Wavelength	850nm	1310nm	1270nm-TX/1330nm-RX	1310nm	850nm	1330nm-TX/1270nm-RX
Cable Distance (Max)	70m@OM3 400m@OM4	10km	20km	40km	300m@OM3 400m@OM4	20km
Cable Type	MMF	SMF	SMF	SMF	MMF	SMF
TX Power	-8.4~2.4dBm	-8 ~ +3dBm	-1~+7dBm	0~6dBm	-6 ~ 3dBm	-1 ~ +7dBm
Receiver Overload	2.4dBm	2dBm	2dBm	-5dBm	2dBm	2dBm
Power Consumption	≤3.3W	≤1.2W	≤1.2W	≤2.2W	≤1W	≤1.2W
Operating Temperature	0 to 70°C	0 to 70°C	0 to 70°C	0 to 70°C	0 to 70°C	-40 to 85°C

Packaging, Shipping and Global Delivery for Networking Products

Anti-static packaging, shock-resistant protection, fast order dispatch, and reliable worldwide delivery for all LINK-PP networking products.

Anti-Static Protective Packaging

Protect networking products from electrostatic discharge and handling-related damage.

Shock-Resistant Transport Protection

Protect products against physical impacts during storage and international transportation.

Fast Order Processing and Dispatch

Accelerate order handling to ensure quick warehouse deployment.

Global Logistics and International Delivery

Ship products efficiently to customers across worldwide locations.

25G SFP28 Technical Support and Deployment Assistance

LINK-PP provides expert technical support, from product selection and compatibility verification to deployment and long-term operation.

Pre-Sales Technical Consultation

Technical consultation to help you verify LS-SM3125-10C compatibility and select the appropriate product for your application.

Compatibility Verification Support

Verification support to help ensure compatibility with your equipment, applications, and deployment requirements.

Deployment & Installation Assistance

Comprehensive step-by-step guidance for installation, configuration, and initial setup, ensuring accurate deployment and reliable, stable operation from the start.

Long-Term Technical Assurance

Ongoing technical support throughout the product lifecycle, delivering long-term stability for enterprise and carrier-grade networks.

Industry Standards, Compliance and Quality Assurance

LINK-PP products are manufactured under recognized quality management systems and designed to support applicable industry standards, regulatory compliance, and long-term deployment requirements, including IEEE 802.3, RoHS, REACH, ISO 9001, and ISO 14001 where applicable.