The LINK-PP LS-SM5506-40C is a high-performance 622Mbps small form-factor pluggable optical transceiver designed for long-reach single-mode fiber communication. Operating at a 1550nm wavelength over a duplex LC receptacle, it supports transmission distances up to 40km. Featuring a single +3.3V power supply and digital diagnostic monitoring, this hot-swappable module delivers reliable, low-latency network performance.
LINK-PP Part Number
LS-SM5506-40C
Vendor Name
LINK-PP
Form Factor
SFP
Max Data Rate
622Mbps
Wavelength
1550nm
Max Cable Distance
40km
Connector
Duplex LC
Media
SMF
Transmitter Type
DFB
Receiver Type
PIN
TX Power
-3 to +3dBm
RX Power
-32 to -6dBm
Receiver Sensitivity
-28dBm
DOM Support
Yes
Operating Temperature Range
0 to 70°C
Protocols
MSA Compliant
Key Features of LINK-PP LS-SM5506-40C 622M SFP
Engineered with premium optoelectronic components, this 622M SFP module integrates an advanced DFB transmitter and PIN photodiode receiver. Key capabilities include hot-pluggability, a duplex LC optical interface, 40km extended reach, low power consumption, and SFF-8472 compliant digital diagnostic monitoring for optimized long-haul network links.
LINK-PP LS-SM5506-40C 622M SFP Optical Module
This compact SFP optical module provides cost-effective 622Mbps data rate transmission over single-mode fiber infrastructure. Built for high stability, it serves as a seamless plug-and-play solution across enterprise routing and telecom switching platforms.
LS-SM5506-40C: 622M Connectivity for 5G Wireless Backhaul
Delivering low-latency 622M connectivity, the optical transceiver efficiently handles traffic aggregation for wireless backhaul and edge transport architectures. It guarantees steady signal propagation and high bandwidth efficiency across critical cellular network nodes.
LS-SM5506-40C Module with 1550nm Wavelength
Utilizing a 1550nm DFB laser transmitter, this optical transceiver drastically reduces attenuation and dispersion on single-mode optical fiber. The precise central wavelength delivers excellent side-mode suppression ratio for long-distance signal transmission.
LS-SM5506-40C Module Supporting 40km Transmission
Designed to support extended reach applications up to 40km, this single-mode SFP transceiver maintains high link budget margins without intermediate amplification, making it ideal for metropolitan optical backbones and inter-building links.
LS-SM5506-40C Module with Duplex LC Interface
Featuring an industry-standard duplex LC receptacle, the optical transceiver allows quick connection with dual LC single-mode fiber patch cords. Its robust latching mechanism prevents accidental disconnections and preserves precise optical alignment.
LS-SM5506-40C Module with DOM for Real-Time Monitoring
Integrated Digital Optical Monitoring (DOM) capabilities enable real-time tracking of operating temperature, supply voltage, laser bias current, transmit power, and receive power via the SFF-8472 two-wire serial interface for proactive network management.
LINK-PP LS-SM5506-40C 622M SFP Certification
This 622M SFP optical transceiver strictly complies with international quality standards, ensuring safe operational characteristics, robust hardware performance, and full regulatory adherence across global networks.
Every single transceiver unit undergoes rigorous parametric testing to evaluate laser performance, optical receiver sensitivity, and data transmission stability prior to shipment, guaranteeing flawless out-of-box operation.
LS-SM5506-40C Quality Certifications
Manufactured under strict ISO-certified quality management processes, this optical module fully meets CE, FCC, RoHS, REACH, and Class 1 laser safety standards for safe network operation.
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-SM5506-40C Certified for Reliable Host-Device Compatibility
Fully compliant with SFP MSA protocols, the module ensures seamless plug-and-play interoperability across a wide spectrum of commercial networking switches, routers, and optical media converters.
Rigorous Testing Ensures Reliable SFP Performance
Comprehensive laboratory testing procedures validate electrical characteristics, optical integrity, and long-term durability to guarantee consistent network performance under demanding real-world conditions.
Optical Spectrum Test
Spectrum analysis verifies exact 1550nm center wavelength accuracy and strong side-mode suppression ratio limits.
Rigorous BER testing confirms error-free data transmission performance across maximum bandwidth load conditions.
Temperature Test
Thermal chamber cycling verifies optical stability and component longevity across standard commercial operating temperatures.
Product Shipping for LINK-PP LS-SM5506-40C 622M SFP
Professional packaging solutions and streamlined global logistics protocols ensure optical transceiver modules are delivered safely, securely, and promptly to clients worldwide.
Anti-Static Protective Packaging
Each optical transceiver is sealed inside ESD anti-static packaging for electrostatic protection.
Shock-Resistant Transport Protection
Custom padded boxes shield modules against physical impacts and vibration during transport.
Fast Order Processing and Dispatch
Automated warehouse processing guarantees rapid order fulfillment and fast dispatch times.
Global Logistics and International Delivery
Established international express shipping networks enable efficient global door-to-door product delivery.
Installing the transceiver is simple: slide the module into an MSA-compliant SFP slot until it locks, then connect duplex LC single-mode fiber patch cables. Hot-swappability allows easy installation without shutting down system power.
LS-SM5506-40C 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
Professional technical guidance to help customers select the most suitable LS-SM5506-40C modules based on network architecture and application requirements.
Compatibility Verification Support
Compatibility checks and validation to ensure seamless operation with Cisco switches and other supported networking platforms.
Deployment & Installation Assistance
Step-by-step support for installation, configuration, and initial deployment to ensure stable and correct operation.
Long-Term Technical Assurance
Ongoing technical support throughout the product lifecycle to ensure reliable performance in enterprise and carrier-grade networks.
A:
You get the exact same carrier-grade performance at a fraction of the cost. With its premium DFB laser and stable -28dBm receiver sensitivity, it perfectly matches original factory specs, making it a highly cost-effective alternative for your 40km single-mode links. By
admin on
2026-08-05
A:
We sure do! While this specific LS-SM5506-40C is designed for 0-70°C commercial indoor environments, we also offer rugged models (with an "I" suffix) that support industrial wide temperature ranges from -40°C to 85°C. Just contact our support team to get the industrial version! By
admin on
2026-06-25
A:
Absolutely! The LS-SM5506-40C is fully MSA compliant and strictly tested for interoperability. It functions exactly like the native OEM optics on Cisco, Juniper, Brocade, and other major routing platforms without any warning flags. By
admin on
2026-06-21
A:
You will need Single Mode Fiber (SMF) patch cables terminated with Duplex LC connectors. For reaching the maximum 40km distance, standard 9/125µm OS2 single-mode fiber is highly recommended to guarantee minimal signal dispersion at the 1550nm wavelength. By
admin on
2026-05-31
A:
Yes, they strictly adhere to CE, FCC, RoHS, and REACH industry standards. Additionally, the modules feature a Class 1 laser safety design and are manufactured under ISO9001 quality guidelines, ensuring full compliance for enterprise and ISP networks. By
admin on
2026-05-16
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495988
462677
M***g
Bolivia
Verified
Purchase
5 .0
2026-04-23
Deployed these 1550nm transceivers for a 38km campus fiber networking loop. The DFB laser handles the distance effortlessly without amplification, and operating temps remain stable around 45°C in our indoor racks.
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495988
462671
A***n
Ireland
Verified
Purchase
5 .0
2026-01-06
We needed reliable 622M SONET/SDH connections for legacy infrastructure data center interconnects. These plug-and-play duplex LC SMF modules delivered instant link-up with excellent RX power margins and zero dropped packets.
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495988
462683
E***h
Viet Nam
Verified
Purchase
5 .0
2025-12-01
Ran an extensive lab test on the LINK-PP LS-SM5506-40C. TX power sits comfortably at -1dBm and DOM reads perfectly across our multi-vendor setup including Ciena and FS switches. Solid B2B buy!
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character.
495988
462666
S***a
Russian Federation
Verified
Purchase
5 .0
2025-10-18
Sourced a batch of these for ISP metropolitan optical backbones. The SFF-8472 digital diagnostic monitoring integrates flawlessly with our NMS, making remote troubleshooting of these 40km SFP modules an absolute breeze.
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