SFP-10G-DW-50.12-I DWDM module combines a C34 1550.11nm ITU-grid wavelength with a cooled EML laser and PIN photodiode setup, establishing 10Gbps optical links via duplex LC connectors across 40km of single-mode fiber with full DDM diagnostic support from -40 to +85°C.
Arista Part Number
SFP-10G-DW-50.12-I
Vendor Name
LINK-PP
Form Factor
SFP+
Max Data Rate
10.7Gbps
Wavelength
1550.11nm
Max Cable Distance
40km
Connector
Duplex LC
Media
SMF
Transmitter Type
EML
Receiver Type
PIN
TX Power
-1 to +2dBm
RX Power
-16 to -1dBm
Receiver Sensitivity
-15.5dBm
Receiver Overload
0.5dBm
Operating Temperature Range
-40 to 85°C
Protocols
SFP+ MSA Compliant, CPRI, eCPRI
Key Features of Arista SFP-10G-DW-50.12-I Compatible LINK-PP 10.7G SFP+
Arista SFP-10G-DW-50.12-I Compatible LINK-PP module is a 10G SFP+ DWDM optical transceiver designed for long-distance single-mode fiber links. It operates at 1550.11nm to support up to 40km transmission with a duplex LC/UPC interface and built-in DDM support. This module combines high fiber efficiency with real-time health monitoring for harsh operating environments.
This transceiver features a hot-pluggable SFP+ footprint for easy installation and quick maintenance. It complies fully with SFP+ MSA and SFF-8472 standards to ensure reliable interoperability across standard network equipment. Its hot-swappable design allows seamless network upgrades without shutting down the system.
SFP-10G-DW-50.12-I: 10 Gbps Connectivity for Long-Reach Metro Links
The module delivers steady 10Gbps data throughput across extended distances. It is well-suited for metro edge networks, campus backbones, and regional link aggregation. This rate ensures smooth handling of bandwidth-intensive data traffic across municipal fiber spans.
SFP-10G-DW-50.12-I Module with DWDM Technology for Fiber Efficiency
DWDM technology allows multiple data channels to run over a single fiber pair by using tight wavelength spacing. This maximizes existing optical infrastructure without requiring additional cable installations. It provides a cost-effective way to scale network capacity efficiently.
SFP-10G-DW-50.12-I Module with 1550.11nm Wavelength
Operating on the C-band 1550.11nm ITU grid wavelength, this transceiver utilizes a cooled EML laser and PIN photodiode. This specific wavelength configuration maintains low signal attenuation across single-mode fiber links. It ensures clean optical signal transmission across long physical distances.
Engineered for long-reach connectivity, this unit sustains reliable signal integrity up to 40km over standard single-mode fiber (SMF). It is built to operate stably within an industrial temperature range of -40 to +85°C. This wide thermal coverage guarantees stable long-haul connections in extreme outdoor or unconditioned environments.
SFP-10G-DW-50.12-I Module with Duplex LC Interface
The industry-standard duplex LC connector ensures a firm mechanical fit and low insertion loss. It simplifies patch cable connections in high-density rack configurations. The dual-fiber optical interface facilitates dedicated send and receive pathways for stable duplex communications.
SFP-10G-DW-50.12-I Module with DDM for Real-Time Monitoring
Integrated Digital Diagnostics Monitoring (DDM) delivers real-time access to key operational parameters. Administrators can track optical output power, receiver input power, temperature, laser bias current, and supply voltage. This continuous diagnostic visibility allows proactive maintenance and faster fault isolation.
Arista SFP-10G-DW-50.12-I Compatible LINK-PP holds comprehensive global certifications, including ISO 9001, CE, RoHS, and FCC, ensuring strict safety, quality, and environmental compliance for global network deployments.
Every module undergoes rigorous optical verification and bit-error-rate testing to guarantee stable long-term operation under harsh conditions.
SFP-10G-DW-50.12-I Quality Certifications
These international approvals confirm that the transceiver adheres to high manufacturing standards and safety protocols.
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.
SFP-10G-DW-50.12-I Certified for Reliable Host-Device Compatibility
Extensive interoperability testing ensures seamless plug-and-play integration across leading enterprise switches, routers, and host systems.
Every SFP+ transceiver module undergoes strict physical-layer testing to ensure peak optical stability. Discover our complete validation methodology at the LINK-PP Test Support Center.
Optical Spectrum Test
Measure exact central wavelength accuracy and spectral output bandwidth.
Eye Pattern Test
Analyze optical signal clarity and waveform transition timings directly.
Bit Error Rate Test
Validate error-free optical data transmission across maximum link distances.
Temperature Test
Assess optical wavelength stability throughout wide thermal cycling swings.
Product Shipping for Arista SFP-10G-DW-50.12-I Compatible LINK-PP 10.7G SFP+
We deliver optical modules worldwide with total safety and speed. Every order receives specialized care from fulfillment to transit.
Anti-Static Protective Packaging
Protect sensitive internal optics against electrostatic hazards during shipment.
Shock-Resistant Transport Protection
Shield transceivers from mechanical drops, vibrations, and harsh handling.
Fast Order Processing and Dispatch
Fulfill customer orders rapidly to accelerate critical project deployment schedules.
Global Logistics and International Delivery
Coordinate seamless cross-border freight routing to reach global destinations.
Arista SFP-10G-DW-50.12-I Compatible LINK-PP offers seamless plug-and-play installation via its hot-swappable footprint, allowing instant network expansion without service disruption. It is widely deployed across metro DWDM networks, campus backbones, and industrial communication links requiring reliable long-reach 10G optical transmission over 40km single-mode fiber infrastructure.
SFP-10G-DW-50.12-I 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 SFP-10G-DW-50.12-I 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 hot-pluggable SFP+ footprint allows you to insert or extract the module safely while the host equipment is powered on and running, minimizing any risk of service interruption. By
admin on
2026-01-27
A:
Yes. They comply with SFF-8472 standards, allowing you to monitor real-time parameters such as temperature, supply voltage, laser bias current, and optical power via your switch CLI. By
admin on
2025-12-05
A:
Yes, these are true industrial-grade modules built with a wide operating case temperature range of -40 to +85°C. They feature built-in Cooled EML lasers designed specifically to maintain stable wavelength performance under extreme thermal stress. By
admin on
2025-07-15
In our LTE backhaul deployment, these transceivers ran stably through hot summer days and cold winter nights in outdoor cabinets. The industrial temp range kept performance consistent, and the 36km reach gave us enough margin even with older plant infrastructure. Hot-plug swaps were seamless, and the LC duplex interface mated perfectly with our existing fiber setup.
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488783
399992
E***n
Morocco
Verified
Purchase
4 .0
2026-01-04
Great DWDM SFP+ performance. The shipping box had a small hole punched in it, likely from handling, but the inner packaging protected the module well. Still, a bit concerning.
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488783
400005
M***s
Turkey
Verified
Purchase
5 .0
2025-12-30
We deployed these in a mixed-vendor environment and saw immediate plug-and-play behavior — no handshake issues, no weird alarms. The 100GHz ITU alignment on channel 34 is spot-on, and the EML transmitter feels robust.
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488783
399994
J***s
Denmark
Verified
Purchase
5 .0
2025-10-15
We needed a reliable 10G DWDM link between our main data center and a manufacturing facility warehouse about 35km away. Snapped these LS-DW3410-40I DWDM modules right into our switches and the DDM stats showed stable optical power right out of the box. Great value for enterprise fiber runs!
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488783
400000
C***t
Macao
Verified
Purchase
4 .0
2025-09-26
Module performs flawlessly in our outdoor cabinet. Shipment was delayed by three days due to a regional carrier holiday, which was a bit frustrating for our tight timeline.
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488783
399995
A***s
Belarus
Verified
Purchase
5 .0
2025-08-21
Solid single-mode performance over standard OS2 fiber. We tested them up to 38km with an inline patch panel and optical return loss remained excellent. Will definitely order more for phase two of our network expansion.
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488783
400001
A***d
Ireland
Verified
Purchase
5 .0
2025-07-11
Hot-plug swaps are seamless in our live 10G core, and the SFP+ form factor saves rack space compared to legacy XFP modules. Power draw is low, and the metal enclosure keeps EMI in check.
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488783
399998
A***n
Brunei Darussalam
Verified
Purchase
5 .0
2025-06-04
We stress-tested these modules in a 10Gbps DWDM optical system across our metro ring, pushing them close to the 38km limit with multiple patch panels in the path. The C34 wavelength stayed locked on the 100GHz grid with zero drift, and the DOM monitoring let us track optical health remotely without site visits. The EML transmitter and PIN receiver combo handled aging fiber and extra connector loss without breaking a sweat.
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488783
399983
E***s
Verified
Purchase
5 .0
2025-04-16
Clean 40km signal attenuation margins. Pushed traffic across a 35km single-mode fiber run and checked the optical modulation amplitude on our test bench. The 1550.11nm C34 wavelength locked tightly onto our MUX grid with low insertion loss and plenty of power budget headroom to spare. Solid engineering execution for long-reach enterprise links!
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488783
399979
M***s
Hungary
Verified
Purchase
5 .0
2025-03-08
In our cell tower backhaul setup, the industrial temp range handles rooftop cabinets from -40 °C to +85 °C without flaking. The PIN receiver maintains sensitivity even in marginal link conditions.
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488783
399991
F***l
United Kingdom
Verified
Purchase
5 .0
2024-09-02
l-p.com consistently has competitive prices on top of the line fiber optical components with great customer service and Fast shipping. It's a very trustworthy company to do business with.
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488783
399986
M***q
Finland
Verified
Purchase
5 .0
2023-08-29
I was afraid that this item may not work with our switch due to its price so cheap compare to others but turns out that I was wrong. It is working great and easy to install.
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