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LS-MM852G-S5I 2.5g sfp 850nm 550m duplex lc dom mmf optical transceiver module (industrial)
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LINK-PP LS-MM852G-S5I 2.5G SFP 850nm 550m Duplex LC DOM MMF Optical Transceiver Module (Industrial)

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Product summary

Product
LINK-PP LS-MM852G-S5I 2.5G SFP 850nm 550m Duplex LC DOM MMF Optical Transceiver Module (Industrial)
SKU
184900
P/N
LS-MM852G-S5I
Price
CA$ 23.63
Stock
880 in Stock
Sold
1.1K
For Order Over $1000 Get $15.00 Off , Code: Linkpp15
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For Order Over $5000 Get $100.00 Off , Code: Linkpp100
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25 Reviews
4 Questions
1.1K Sold
CA$ 17 0% OFF )
Free shipping. For wholesale pricing, please contact us directly.
Qty (pcs) :
Unit Price :
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CA$ 23.63
100
CA$ 22.449
1000
CA$ 21.74
3000
CA$ 21.031
6000
CA$ 20.322
Manufacture: LINK-PP P/N: LS-MM852G-S5I SKU: 184900
Compatible:
LINK-PP
Shipping:
Free Shipping
to Canada via FedEx
Estimated delivery time : 3 - 10 days.
5-Year Warranty 30-Day Returns 30-Day Exchange
Warranty
  • Providing industry-leading 5-year warranty.
  • Read the table for details of all products' warranty.
Returns & Exchange
  • Refunds will be received about 5 business days after the receipt of returned items.
  • Items in stock for replacement can be shipped within 1 business day.
  • Read the full return policy for details.
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LINK-PP LS-MM852G-S5I 2.5G SFP Specifications

The LINK-PP LS-MM852G-S5I is a robust industrial-grade 2.5G SFP transceiver designed for demanding environments. This hot-pluggable optical module features a high-performance VCSEL laser and integrated PIN photodiode. Operating perfectly between -40°C and +85°C, it ensures stable multi-mode fiber connections for high-speed fiber channel applications and reliable enterprise networking infrastructure.

LINK-PP Part Number LS-MM852G-S5I Vendor Name LINK-PP
Form Factor SFP Max Data Rate 2.5Gbps
Wavelength 850nm Max Cable Distance 550m
Connector Duplex LC Media MMF
Transmitter Type VCSEL Receiver Type PIN
Receiver Sensitivity -18dBm Receiver Overload -1dBm
TX Power -9 to 0dBm RX Power -20 to -1dBm
Operating Temperature Range -40 to 85°C Protocols SFP MSA(INF-8074i), GR-253-CORE, ITU-T G.957, FC-PI v2.0, SFF-8472 v9.5

Key Features of LINK-PP LS-MM852G-S5I 2.5G SFP

This exceptional 2.5Gbps optical networking solution delivers highly reliable data transmission with strict SFP MSA compliance. Designed with a single 3.3V power supply and low power consumption, the industrial SFP transceiver guarantees seamless equipment integration and superior longevity in harsh operating conditions.

LINK-PP LS-MM852G-S5I 2.5G SFP Optical Module

Engineered for versatility, this advanced fiber optic transceiver effortlessly connects with standard network switches and routing equipment. The resilient module design optimizes signal integrity, making it an ideal choice for upgrading modern telecommunications networks.

LS-MM852G-S5I: 2.5G Connectivity for Data Center Networks

Meeting the heavy demands of modern facilities, this component provides excellent data center connectivity. It establishes high-bandwidth links between server racks, ensuring minimal latency and maximizing overall throughput for intensive enterprise cloud storage operations.

LS-MM852G-S5I Module with 850nm Wavelength

Utilizing an efficient 850nm VCSEL laser, this device is perfectly optimized for short-range optical transmission. The precise wavelength stability ensures minimal optical dispersion, maintaining crystal-clear signal quality across your entire local area network infrastructure.

LS-MM852G-S5I Module Supporting 550m Transmission

Designed for extended reach, this transceiver successfully drives signals up to 550m over standard multi-mode cables. This impressive distance capability is exceptionally beneficial for connecting decentralized campus networks and large-scale industrial manufacturing floors.

LS-MM852G-S5I Module with Duplex LC Interface

Featuring a standard duplex LC connector, the device ensures secure and tight physical connections with standard optical patch cords. This plug-and-play interface allows network technicians to perform rapid installations and effortless maintenance routines.

LS-MM852G-S5I Module with DOM for Real-Time Monitoring

Equipped with Digital Optical Monitoring capabilities, this module allows administrators to track vital diagnostic parameters continuously. The advanced DOM functionality provides real-time feedback on temperature, voltage, and optical power to prevent unexpected network downtime.


LINK-PP LS-MM852G-S5I 2.5G SFP Certification

The optical module meets rigorous global safety standards, guaranteeing absolute peace of mind. Comprehensive regulatory compliance ensures the product performs safely across various demanding international markets.

Optical Transceivers Testing

Every single unit undergoes rigorous quality control protocols during manufacturing. Our comprehensive factory inspection procedures guarantee that each transceiver achieves peak operational excellence before leaving the facility.

LS-MM852G-S5I Quality Certifications

This premium industrial product proudly holds prestigious CE, FCC, UKCA, UL, and REACH approvals. Being fully RoHS compliant verifies its environmentally friendly manufacturing and outstanding electrical safety.

LS-MM852G-S5I Certified for Reliable Host-Device Compatibility

Thorough compatibility testing certifies seamless interoperability with major OEM networking gear. This universal compatibility guarantees stable handshakes and error-free communication across diverse brands of host network switches.


Rigorous Testing Ensures Reliable SFP Performance

We conduct systematic optical module validation procedures to guarantee ultimate stability. This extensive performance verification ensures flawless execution in critical applications.

Optical

Optical Spectrum Test

This evaluation confirms the precise 850nm center wavelength and overall laser emission stability.

Optical

Eye Pattern Test

We analyze the optical waveform to guarantee exceptional high-speed signal integrity and clarity.

Optical

Bit Error Rate Test

Extended stress testing confirms flawless data transmission accuracy with virtually zero dropped packets.

Optical

Temperature Test

Environmental chambers verify the extreme climate endurance from -40°C to +85°C without degradation.


Product Shipping for LINK-PP LS-MM852G-S5I 2.5G SFP

We implement secure logistics protocols to ensure reliable product delivery worldwide. Every shipment is carefully prepared to prevent any potential transit damage.

Anti-Static Protective Packaging

Anti-Static Protective Packaging

Each transceiver is sealed securely in premium ESD shielding bags.

Shock-Resistant Transport Protection

Shock-Resistant Transport Protection

We utilize custom foam inserts to absorb heavy transit vibrations perfectly.

Fast Order Processing and Dispatch

Fast Order Processing and Dispatch

Optimized warehouse fulfillment speed guarantees rapid shipment dispatch within hours.

Global Logistics and International Delivery

Global Logistics and International Delivery

Trusted worldwide courier services ensure prompt and trackable international freight delivery.

LINK-PP LS-MM852G-S5I 2.5G SFP Usage Demonstration

Deploying this transceiver within your industrial ethernet setup is incredibly straightforward. Simply insert the module into a compatible port until it clicks, attach the LC duplex fiber patch cord, and immediately experience a seamless plug-and-play fiber optic deployment.

LS-MM852G-S5I Technical Support

LINK-PP provides professional technical support, including pre-sales consultation, compatibility verification, and post-deployment troubleshooting to ensure smooth network operation.

Pre-Sales Technical Consultation

Pre-Sales Technical Consultation

Professional technical guidance to help customers select the most suitable LS-MM852G-S5I modules based on network architecture and application requirements.

Compatibility Verification Support

Compatibility Verification Support

Compatibility checks and validation to ensure seamless operation with Cisco switches and other supported networking platforms.

Deployment & Installation Assistance

Deployment & Installation Assistance

Step-by-step support for installation, configuration, and initial deployment to ensure stable and correct operation.

Long-Term Technical Assurance

Long-Term Technical Assurance

Ongoing technical support throughout the product lifecycle to ensure reliable performance in enterprise and carrier-grade networks.

LINK-PP LS-MM852G-S5I 2.5G SFP After-Sales Assurance

LINK-PP provides after-sales support for the smooth deployment and reliable operation of the optical modules.

15 days

15-day no-reason return and refund

Free maintenance or replacement

Free replacement for dead-on-arrival (DOA) or defective items within the initial period

Free maintenance

 Free repair services for manufacturing defects throughout the warranty period

Limitations

Warranty exclusions and conditions apply

Model Comparison Table

LINK-PP

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B***g
Ukraine
Verified Purchase
5 .0
2026-07-29
Tested link budget across a 500-meter multimode fiber span between campus core switches. TX power registered -3.2dBm and RX sensitivity was well above threshold. Stable SFP MSA compliance with zero bit error rate.
M***e
Panama
Verified Purchase
5 .0
2026-07-29
Swapped pricey OEM optics with LINK-PP modules; seamless connection and huge cost savings.
A***s
Republic of Korea
Verified Purchase
5 .0
2026-07-15
Deployed 20 units for warehouse AP uplinks, stable 2.5Gbps duplex link achieved immediately.
R***z
Kenya
Verified Purchase
5 .0
2026-07-02
Excellent budget-friendly 2.5G transceivers!
D***n
Canada
Verified Purchase
5 .0
2026-06-14
Plugged in and connected immediately.
D***l
Ukraine
Verified Purchase
5 .0
2026-03-31
Solid -40°C performance in roadside enclosures.
S***h
Italy
Verified Purchase
5 .0
2026-03-30
Perfect 850nm VCSEL module for upgrading our enterprise server links to 2.5G.
C***r
Bolivia
Verified Purchase
5 .0
2026-03-21
Bulk deployed these 2.5G SFP modules across mixed Cisco and Ubiquiti switches. Seamless plug-and-play operation, SFF-8472 digital diagnostics report exact laser bias and voltage, delivering OEM-grade reliability at a fraction of cost.
A***s
Finland
Verified Purchase
5 .0
2026-03-11
Solid industrial temp tolerance, surviving severe winter freezes inside our unheated outdoor boxes. ❄️
S***s
Norway
Verified Purchase
5 .0
2026-03-08
Deployed across sixty unheated outdoor surveillance cabinets. With -30°C winter temperatures, the industrial -40°C to +85°C rating proves dependable. Constant 2.5Gbps throughput, low jitter, and clean DOM readings over 450m OM4 runs.
T***l
Sweden
Verified Purchase
5 .0
2026-01-18
Great industrial SFP, zero packet loss. ⚡
A***g
Colombia
Verified Purchase
5 .0
2026-01-13
Flawless 850nm optics for outdoor cabinets.
W***s
South Africa
Verified Purchase
5 .0
2025-12-31
Rock solid 2.5G link on OM3!
T***r
Brazil
Verified Purchase
5 .0
2025-12-09
Upgraded enterprise edge switches for multi-gigabit Wi-Fi 7 access points. The 850nm VCSEL transceivers delivered flawless 2.5Gbps duplex transmission over existing OM3 multimode fiber without needing expensive single-mode re-cabling.
J***r
Costa Rica
Verified Purchase
5 .0
2025-12-05
Works like a charm on MikroTik.
S***l
Chile
Verified Purchase
5 .0
2025-11-17
Running these 2.5G SFP transceivers across campus buildings over OM3 without any issues. ✨
S***n
Costa Rica
Verified Purchase
5 .0
2025-11-09
DOM readings are perfectly spot-on.
R***s
Ireland
Verified Purchase
5 .0
2025-10-11
550m run synced up instantly.
M***n
Japan
Verified Purchase
5 .0
2025-09-15
Top quality multi-mode fiber modules.
D***z
Ghana
Verified Purchase
5 .0
2025-09-03
Instant linkup with LC duplex fiber. (^_^)
M***k
Austria
Verified Purchase
5 .0
2025-08-23
Tested against multiple switch vendors in lab, auto-negotiation and DOM telemetry worked smoothly. (•‿•)
D***r
Brazil
Verified Purchase
4 .0
2025-08-17
Carrier was delayed two days, though module link and DOM diagnostics are flawless.
A***a
Bolivia
Verified Purchase
5 .0
2025-08-02
Real-time DOM monitoring helped verify optical RX power instantly across our distribution switches.
S***s
Poland
Verified Purchase
5 .0
2025-07-09
Standard duplex LC multimode fiber patch cords snapped right in with clean optical return.
R***t
France
Verified Purchase
4 .0
2025-06-16
Box arrived slightly dented during shipping, but the 2.5G optics work totally fine.
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