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LS-MM8525-S1C 25gbase-sr sfp28 850nm 100m duplex lc mmf transceiver module
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LINK-PP LS-MM8525-S1C 25GBASE-SR SFP28 850nm 100m Duplex LC MMF Transceiver Module

Product summary

Product
LINK-PP LS-MM8525-S1C 25GBASE-SR SFP28 850nm 100m Duplex LC MMF Transceiver Module
SKU
177221
P/N
LS-MM8525-S1C
Price
$ 19.86
Stock
8819 in Stock
Sold
1.1K
Unit price $ 19.86
New Users: $ 10.00 Coupon on Your First Order
Code linkpp2610
For Order Over $ 1,000.00 Get $ 15.00 Off
Code Linkpp15
For Order Over $ 3,000.00 Get $ 50.00 Off
Code Linkpp50
For Order Over $ 5,000.00 Get $ 100.00 Off
Code Linkpp100
Manufacture: LINK-PPP/N: LS-MM8525-S1CSKU: 177221

LINK-PP originalDatasheetAll downloads

Volume pricing Online tiers · larger qty or custom price on request
$ 19.86
1–99 pcs
$ 18.87
100–999 pcs
$ 18.27
1,000–2,999 pcs
$ 17.68
3,000–5,999 pcs
$ 17.08
≥6,000 pcs

Need a qty beyond these tiers, or to negotiate price?

Stock:
8819 in Stock
Shipping:
$ 29.47
to United States via FedEx IP
Estimated delivery time : 3 - 6 days.
5-Year Warranty 15-Day Returns 15-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.
Free shipping over $ 99.00
Quantity:
Total Price:
$ 19.86

LINK-PP LS-MM8525-S1C 25G SFP28 Specifications

LS-MM8525-S1C is a hot-pluggable 25GBASE-SR SFP28 optical transceiver utilizing an 850nm VCSEL transmitter and PIN receiver to deliver a deterministic 25Gbps line rate across optical transport distances of up to 70m over OM3 or 100m over OM4 multi-mode fiber.

LINK-PP Part Number LS-MM8525-S1C Vendor Name LINK-PP
Form Factor SFP28 Max Data Rate 25.7813Gbps
Wavelength 850nm Max Cable Distance 100m@OM4/70m@OM3
Connector Duplex LC Media MMF
Transmitter Type VCSEL Receiver Type

PIN

Power Consumption ≤3.3W Extinction Ratio >2dB
DDM/DOM Supported Operating Temperature Range

0°C to +70°C

TX Power -8.4~2.4dBm Minimum Receiver Power <-10.3dBm
Powerbudget 1.9dB Receiver Overload 2.4dBm
DDM/DOM Supported FEC Function Support RS-FEC, FC FEC
Protocols SFF-8472, SFF-8024, SFF-8431, SFF-8432 Warranty 5 Years

Key Features of LINK-PP LS-MM8525-S1C 25G SFP28

LINK-PP LS-MM8525-S1C is a reliable 25GBASE-SR transceiver module designed for short-reach data communication. It integrates advanced features including an 850nm wavelength, duplex LC interface, and digital optical monitoring to ensure stable multi-mode fiber connectivity. This module provides an efficient and cost-effective solution for modern enterprise network upgrades.

LINK-PP LS-MM8525-S1C 25G SFP28 Optical Module

This multimode SFP transceiver is fully compliant with the SFP28 MSA standards to ensure excellent compatibility. It serves as an industry-standard pluggable transceiver for standard 25G Ethernet environments. The design guarantees seamless interoperability with various networking hardware brands.

LS-MM8525-S1C: 25 Gbps Connectivity for Top-of-Rack Interconnects

This SFP28 transceiver delivers a reliable 25Gbps line rate to support the growing bandwidth demands of modern data centers. It is ideal for Top-of-Rack (ToR) switches connecting directly to servers or leaf switches. This ensures low latency and efficient data throughput across short-distance hardware links.

LS-MM8525-S1C Module with 850nm Wavelength

The module utilizes a dependable 850nm VCSEL transmitter to achieve stable optical signal transmission. This specific wavelength is optimized for high-efficiency and cost-saving operations over multi-mode fiber systems. It offers an ideal balance of power consumption and signal integrity.

LS-MM8525-S1C Module Supporting 100m Transmission

It supports data transmission distances of up to 100m when paired with OM4 multi-mode fiber cables. For networks utilizing OM3 multi-mode fiber, it covers a reliable distance of up to 70m. This makes it perfect for intra-rack and inter-rack data center cabling.

LS-MM8525-S1C Module with Duplex LC Interface

Equipped with an industry-standard duplex LC connector, the module ensures quick installation and tight physical connectivity. The precise optical alignment of the LC interface minimizes insertion loss during data transmission. It allows for high-density fiber patching in crowded network environments.

LS-MM8525-S1C Module with DOM for Real-Time Monitoring

The integrated Digital Optical Monitoring (DOM) function allows network administrators to track vital metrics in real time. It monitors key real-time telemetry such as operating temperature, voltage, laser bias current, and optical power. This proactive feature helps prevent sudden link downtime and simplifies troubleshooting.


LINK-PP LS-MM8525-S1C 25G SFP28 Certification

LINK-PP LS-MM8525-S1C 25GBASE-SR SFP28 module complies with major international standards including ISO 9001, CE, RoHS, and FCC to ensure safety, environmental friendliness, and manufacturing excellence.

Optical Transceivers Testing

Each 25GBASE-SR multimode SFP transceiver undergoes rigorous hardware testing and optical parameter verification before shipment to ensure stable performance.

LS-MM8525-S1C Quality Certifications

These global credentials prove that the transceiver module meets strict regulatory mandates for telecommunications hardware.

LS-MM8525-S1C Certified for Reliable Host-Device Compatibility

The module is fully certified to work seamlessly across a wide range of industry-standard switches, routers, and servers without link errors.


Rigorous Testing Ensures Reliable SFP28 Performance

Every LINK-PP SFP28 module undergoes strict hardware validation to ensure flawless signal integrity and total compatibility across demanding network environments. To discover how we guarantee these strict standards, explore the LINK-PP Test Support Center.

Optical

Optical Spectrum Test

Verify the central wavelength and spectral width for stable transmission.

Optical

Eye Pattern Test

Analyze optical signal quality to guarantee clear data waveforms.

Optical

Bit Error Rate Test

Measure data transmission accuracy to eliminate potential packet loss.

Optical

Temperature Test

Evaluate module reliability under varying thermal and environmental conditions.


Product Shipping for LINK-PP LS-MM8525-S1C 25G SFP28

We ensure secure packaging and efficient global delivery for every LINK-PP 25G SFP28 optical module. All shipments follow strict logistics standards.

Anti-Static Protective Packaging

Anti-Static Protective Packaging

Protect sensitive optical components from electrostatic discharge during handling.

Shock-Resistant Transport Protection

Shock-Resistant Transport Protection

Secure the modules firmly to prevent damage during transit.

Fast Order Processing and Dispatch

Fast Order Processing and Dispatch

Speed up order fulfillment to guarantee quick warehouse departure.

Global Logistics and International Delivery

Global Logistics and International Delivery

Ship products worldwide using reliable international freight carriers.

LINK-PP LS-MM8525-S1C 25G SFP28 Usage Demonstration

Featuring hot-swappable operation, this LS-MM8525-S1C 25GBASE-SR SFP28 module offers effortless deployment without disrupting running systems. It serves as a vital component in modern data center interconnects (DCI), high-performance computing clusters, and enterprise server rooms to optimize short-range, 25Gbps multi-mode fiber links. 

LS-MM8525-S1C Technical Support

LINK-PP offers end-to-end technical support, from pre-sales consultation to post-deployment assistance, ensuring smooth integration and reliable network performance.

Pre-Sales Technical Consultation

Pre-Sales Technical Consultation

Professional guidance to help you select the optimal LS-MM8525-S1C module for your network design and application needs.

Compatibility Verification Support

Compatibility Verification Support

Validated compatibility with LINK-PP switches and other mainstream networking platforms for seamless deployment.

Deployment & Installation Assistance

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

Long-Term Technical Assurance

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

LINK-PP LS-MM8525-S1C 25G SFP28 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

LINK-PP LS-MM8525-S1C 25G SFP28 FAQ

Find helpful information about the LS-MM8525-S1C 25G SFP28 module, from distance support to interoperability.

It supports up to 100m over OM4 multi-mode fiber and 70m over OM3 MMF.
No, it is designed for multimode fiber with standard PC/UPC LC connectors; single-mode or APC will cause high loss and damage risk.
It consumes less than 3.3W under normal operating conditions.
Yes, it complies with SFP28 MSA and IEEE standards, ensuring interoperability with most MSA-compliant 25G switches and NICs.

Model Comparison Table

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Product Drawing LS-MM8525-S1C.pdf

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Customer Reviews

  • 4.9

    53 Reviews

  • 5 Stars
    94%
    4 Stars
    6%
    3 Stars
    0%
    2 Stars
    0%
    1 Star
    0%
  • All Reviews (53)
No data
J***l
Ireland
Verified Purchase
5.0
2026-04-07
These modules are doing a fantastic job handling heavy virtualization traffic across our NVMe-over-Fabrics setup. The 850nm VCSEL laser holds up under high duty cycles. No CRC errors on the interfaces since deployment. Delivery to Ireland was fast, too.
J***d
Indonesia
Verified Purchase
5.0
2026-03-13
Managing enterprise networks means constantly balancing tight budgets against stringent uptime SLAs. I ordered a batch of these LINK-PP 25GBASE-SR SFP28 transceivers for a corporate headquarters network refresh, linking our distribution switches across three separate floors. The 850nm VCSEL transceivers have given us absolutely zero trouble. They interface perfectly with our existing multi-mode fiber patch leads and panels. The real-time DOM diagnostics are vital for our proactive maintenance strategies, allowing us to see exactly how the optical links are performing. The modules are fully compliant with IEEE 802.3 and SFF-8472 standards, ensuring total interoperability. LINK-PP has engineered an exceptional product here that I highly recommend for enterprise switch infrastructure.
J***e
United Arab Emirates
Verified Purchase
5.0
2026-03-02
Deployed 10 modules in our staging racks. Clean LC connections, snug fit.
C***l
Malaysia
Verified Purchase
5.0
2026-02-05
These SFP28 850nm LC modules are exactly what our IT infrastructure team needed for the new cluster deployment. The price is unmatched for the level of DOM telemetry you get. Zero compatibility alerts on our NICs.
A***y
New Zealand
Verified Purchase
5.0
2026-01-29
Easiest 25G upgrade ever. Link came up instantly over our existing OM4 runs.
Verified Purchase
.0
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