LS-MM8501-02C is a commercial-grade 155M multi-mode SFP optical transceiver operating at 850nm, supporting transmission distances up to 2km, with a VCSEL laser transmitter, PIN photodiode receiver, and an operating temperature range of 0 to 70°C, compliant with standard SFP electrical and optical interface specifications.
LINK-PP Part Number
LS-MM8501-02C
Vendor Name
LINK-PP
Form Factor
SFP
Max Data Rate
155Mbps
Wavelength
850nm
Max Cable Distance
2km
Connector
Duplex LC
Media
MMF
Transmitter Type
VSCEL
Receiver Type
PIN
TX Power
-9 to 0dBm
RX Power
-23 to -1dBm
Receiver Sensitivity
-23dBm
DOM Support
Yes
Operating Temperature Range
0 to 70°C
Protocols
MSA Compliant
Key Features of LINK-PP LS-MM8501-02C 155M SFP
LINK-PP LS-MM8501-02C delivers 155M optical connectivity over multi-mode fiber using an 850nm wavelength, supporting transmission distances up to 2km with a duplex LC interface and integrated DDM features. Built with a VCSEL transmitter and PIN photodiode receiver, it operates within a 0 to 70°C temperature range to maintain consistent performance in commercial networking environments.
LINK-PP LS-MM8501-02C 155M SFP Optical Module
Compliance with SFP MSA and SFF-8472 ensures standardized form factor and digital diagnostics compatibility for reliable integration. This design supports interoperability across a wide range of networking equipment.
LS-MM8501-02C: 155 Mbps Connectivity for Office Interconnect
Designed to support 155Mbps data rates, it enables stable data transmission between office buildings or within enterprise environments. It is suitable for short-distance fiber links requiring consistent bandwidth.
LS-MM8501-02C Module with 850nm Wavelength
Operating at an 850nm wavelength, this transceiver is optimized for multi-mode fiber communication. This wavelength supports cost-effective optical connectivity over shorter distances.
LS-MM8501-02C Module Supporting 2km Transmission
With a maximum reach of up to 2km, it extends typical multi-mode transmission distance for flexible deployment. This makes it suitable for campus or facility-level connections.
LS-MM8501-02C Module with Duplex LC Interface
A duplex LC connector enables separate transmit and receive channels for stable bidirectional communication. It supports easy installation and compatibility with standard fiber cabling.
LS-MM8501-02C Module with DDM for Real-Time Monitoring
Digital Diagnostic Monitoring (DDM) provides access to key operating parameters such as temperature, voltage, and optical power. This allows real-time status tracking and simplifies maintenance.
LINK-PP LS-MM8501-02C 155M SFP Certification
LINK-PP LS-MM8501-02C is produced in accordance with ISO 9001 quality management and complies with CE, RoHS, and FCC standards for regulated commercial deployment.
A structured validation process verifies optical output, signal integrity, and environmental tolerance for each transceiver module.
LS-MM8501-02C Quality Certifications
This SFP module is manufactured under strict quality control processes to maintain consistent production standards.
This product is in conformity with ISO9001. This system is valid to a company engaging in development, production and supply service of fiber optical products. Please contact us to learn more.
ISO/IEC 27001 is an international standard for managing and processing information security. This standard is jointly developed by the International Organization for Standardization (ISO) and the International Electrotechnical Commission (IEC). It sets out requirements for establishing, implementing, maintaining, and continually improving an information security management system (ISMS). Ensuring the confidentiality, integrity, and availability of organizational information assets, obtaining an ISO 27001 certificate means that the enterprise has passed the audit conducted by a certification body, proving that its information security management system has met the requirements of the international standard. Please contact us to learn more.
This product is in conformity with ISO14001.It is intended for use by an organization seeking to manage its environmental responsibilities in a systematic manner that contributes to the environmental pillar of sustainability. Please contact us to learn more.
ISO 45001 is a global standard that sets out the requirements for an occupational health and safety management system (OH&SMS).
REACH is a European Union regulation concerning the Registration, Evaluation, Authorization and Restriction of Chemicals. It came into force on 1st June 2007 and replaced a number of European Directives and Regulations with a single system. The regulation aims to protect human health and environmental safety, maintain and improve the competitiveness of the EU chemical industry, and develop innovative capabilities for non-toxic and harmless compounds to prevent market fragmentation, increase the transparency of the use of chemicals, promote non-animal experiments, and pursue sustainable social development.Please contact us to learn more.
This product meets the applicable requirements of Directive (EU) 2015/863 of RoHS. It restricts the use of 10 hazardous materials in the manufacture of various types of electronic and electrical equipment: lead, mercury, cadmium, hexavalent chromium, polybrominated biphenyls, polybrominated diphenyl ethers, and four different phthalates. Please contact us to learn more.
This product fully accords with the FCC, which aims to manage the radio wave and magnetic fields more reasonably. Please contact us to learn more.
CB is an international system operated by IECEE. This product is based on IEC standards for testing the safety performance of electrical products. Please contact us to learn more.
This product fully accords with UKCA (UK Conformity Assessed) certificate, which signifies that it meets all relevant quality standards as well as health and safety requirements. Please contact us to learn more.
UL certification is a non-mandatory certification in the United States,mainly testing and certification of product safety performance.Its ultimate purpose is to obtain products with a fairly safe level for the market,and to contribute to ensuring human health and property safety.Please contact us to learn more.
LS-MM8501-02C Certified for Reliable Host-Device Compatibility
Interoperability checks confirm stable recognition and operation across multiple switch and router platforms.
Rigorous Testing Ensures Reliable SFP Performance
All LINK-PP SFP optical transceiver modules undergo strict testing to verify optical stability and signal accuracy. Learn more at LINK-PP Test Support Center.
Optical Spectrum Test
Check wavelength consistency and spectral output profile.
Eye Pattern Test
Analyze waveform shape for signal integrity.
Bit Error Rate Test
Confirm transmission accuracy under defined conditions.
Temperature Test
Monitor operation across specified thermal ranges.
Product Shipping for LINK-PP LS-MM8501-02C 155M SFP
LINK-PP LS-MM8501-02C SFP module is packed and handled to preserve functionality throughout transit. Streamlined fulfillment supports efficient delivery across global destinations.
Anti-Static Protective Packaging
Minimize static exposure during storage and shipment.
Shock-Resistant Transport Protection
Limit vibration and impact during transit handling.
Fast Order Processing and Dispatch
Accelerate order handling for faster shipment turnaround.
Global Logistics and International Delivery
Enable cross-border delivery through established logistics networks.
LINK-PP LS-MM8501-02C 155M optical module is easily installed into standard SFP ports, enabling quick fiber connections via duplex LC interfaces. It supports stable 155Mbps links for office interconnect, campus networks, and short-distance multi-mode fiber deployments.
LS-MM8501-02C 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
Professional guidance to help you select the optimal LS-MM8501-02C module for your network design and application needs.
Compatibility Verification Support
Validated compatibility with LINK-PP switches and other mainstream networking platforms for seamless deployment.
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.
A:
Yes, the module features hot-swappable capability. You can slide the module in or pull it out via the metal bail latch without interrupting adjacent production traffic. By
admin on
2026-05-13
A:
No, the LS-MM8501-02C safely supports optical transmission distances up to 2km on multi-mode fiber. Your 1km run will have plenty of optical headroom to prevent packet drops. By
admin on
2025-10-24
A:
No, it follows standard cross-over Tx/Rx duplex LC layouts. Just make sure your patch cords are keyed correctly to prevent total loss of signal. By
admin on
2025-04-08
We purchased 150 SFP modules for a large-scale network refresh and deployed them in a mix of access and distribution switches. Every module was plug-and-play, and the DOM feature allowed our NOC to proactively flag any weak receive levels. After 3 months, we’ve had zero failures, and the 155M links have maintained sub-millisecond latency. The 850nm wavelength works flawlessly with our multi-mode plant. This is a workhorse SFP that delivers exactly what it promises.
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494047
360529
C***n
Bulgaria
Verified
Purchase
5 .0
2026-04-12
Replaced some old, failing transceivers with these. The difference is noticeable. Better optical power and more stable connection. The DOM feature helps us proactively monitor the health of our fiber links. Great upgrade for our campus network.
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494047
360532
S***x
France
Verified
Purchase
5 .0
2026-03-09
We use these for a video surveillance backhaul where steady 155Mbps throughput is critical. The modules have run for two months without a single dropped frame, and the link quality remains stable day and night. The 850nm wavelength avoids interference from other equipment in the same rack, and the LC duplex connector provides secure polarity. Given the low power consumption, we can install them in high-density switches without worrying about heat buildup. This is a dependable, no-nonsense solution for fixed-speed fiber links.
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494047
360548
T***s
Canada
Verified
Purchase
5 .0
2026-02-18
We've been using these transceiver modules for our internal network for a few months. They've been running 24/7 without any problems. Good signal, stable performance. Great value for a commercial-grade 155M SFP transceiver module.
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character.
494047
360526
A***n
Australia
Verified
Purchase
5 .0
2026-01-25
We were a bit skeptical because of the low price, but these LINK-PP SFP modules are legit. Used them for a 1.8km fiber run between buildings. Signal strength is good, and the LC connection is secure. Excellent for a commercial-grade transceiver.
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494047
360535
B***y
Canada
Verified
Purchase
4 .0
2026-01-03
Great product for the price, working well for our 155Mbps backbone. The process of shipping to Canada took a little longer than we expected. The product itself is a 5-star. The shipping is the only reason for the 4-star rating.
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494047
360551
L***y
Spain
Verified
Purchase
5 .0
2025-12-19
The VSCEL laser quality really stood out during our spectral analysis. The peak wavelength centered exactly at 850nm with minimal drift, and the output power stayed constant across multiple hot-insertion cycles. We also verified the SFF-8472 memory map, and all calibration coefficients were correct. This level of manufacturing consistency makes troubleshooting much easier when we have hundreds of these in the field. It’s a solid, well-engineered 155M SFP module.
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character.
494047
360530
A***e
Belgium
Verified
Purchase
5 .0
2025-11-30
Used these for a temporary network setup for an event. They performed flawlessly for 3 days straight. The hot-pluggable feature made setup a breeze. Definitely keeping a few of these 850nm SFP modules in our inventory for future events.
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494047
360538
I***l
Brazil
Verified
Purchase
5 .0
2025-10-12
We ordered these SFP optical modules for a test lab and they passed with flying colors. Tested throughput, latency, and cable distance. Performed exactly to spec. Now we're ordering 300 more for a production deployment in our warehouse.
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494047
360541
M***n
Indonesia
Verified
Purchase
4 .0
2025-09-17
Functionally, it's a perfect 155M SFP module. Works with our switches just fine. The packaging was a little beat up when it arrived, but the transceiver was unharmed. Just a heads up for the logistics team.
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character.
494047
360550
R***t
Belgium
Verified
Purchase
5 .0
2025-09-04
We deployed 20 of these 155M SFP modules in our data center for inter-rack connections. The 850nm VSCEL transceivers are performing well with our MMF cabling at 2km distances. DOM is accurate. Great value for the price.
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494047
360533
A***y
Hungary
Verified
Purchase
4 .0
2025-07-01
Works great in our network, no technical complaints at all. The only minor issue was the shipping time. It arrived a few days later than the estimated delivery date. Might have been a customs thing, but still a bit frustrating.
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494047
360549
E***n
Australia
Verified
Purchase
5 .0
2025-06-30
Just what we needed for our legacy system. The 155M speed is perfect for these older devices, and the 850nm wavelength matches our existing multi-mode infrastructure. The price is unbeatable for this SFP MSA compliant module.
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494047
360537
I***r
Belarus
Verified
Purchase
5 .0
2025-05-22
The digital diagnostic monitoring (DOM) is a big plus for us. We can keep an eye on the TX power and RX power remotely. Very useful for a large network with many fiber links. Reliable SFP module!
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character.
494047
360527
G***n
Finland
Verified
Purchase
5 .0
2025-04-20
We integrated these modules into our SNMP-based monitoring system, and the DOM data (temperature, voltage, bias current) polled perfectly every 5 minutes. This allowed us to trend the health of every 2km fiber link and pre-emptively identify dirty connectors. The modules never triggered a high-temperature alarm, even in densely packed chassis. For operations teams that rely on proactive maintenance, this transceiver is a perfect fit. The monitoring capabilities are as good as much more expensive optics.
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494047
360531
L***p
Brunei Darussalam
Verified
Purchase
5 .0
2025-03-29
Using this 155M multi-mode SFP for a building-to-building link (about 1.2km). The 2km range gives us plenty of headroom. The module is recognized properly and reports accurate DDM values. Very satisfied with this cost-effective SFP transceiver.
Please write comments with more than three
character.
494047
360540
S***n
Argentina
Verified
Purchase
5 .0
2025-02-12
Bought a bunch for a warehouse network upgrade. The 2km range covers our entire facility. They were hot-swapped into our existing switches without a hitch. Good to have DOM support for monitoring signal health.
Please write comments with more than three
character.
494047
360536
V***h
Germany
Verified
Purchase
5 .0
2025-01-28
Deployed these 155M SFP modules across our campus to connect buildings over 1.8km of existing multi-mode fiber. The 850nm VSCEL laser provided a clean signal, and the DOM readings matched our optical power meter exactly. Over three months of continuous traffic, we saw zero CRC errors or link flaps. The modules ran cool even in our non-air-conditioned IDF closets. For a commercial-grade transceiver at this price, the performance is genuinely impressive.
Germany · English · EUR
