SFP-1G-CW-1350 CWDM SFP optical transceiver delivers 1.25Gbps data transmission capability across distances up to 40km using a 1350nm CWDM channel over single-mode fiber. The module leverages a DFB laser and PIN photodiode combination for low-bit-error long-reach connections. Integrated digital diagnostic monitoring allows real-time tracking of operational parameters, supported by a standard operating thermal rating of 0 to +70°C.
Arista Part Number
SFP-1G-CW-1350
Vendor Name
LINK-PP
Form Factor
SFP
Max Data Rate
1.25Gbps
Wavelength
1350nm
Max Cable Distance
40km
Connector
Duplex LC
Media
SMF
Transmitter Type
DFB
Receiver Type
PIN
TX Power
-5 to 0dBm
RX Power
-26 to -1dBm
Receiver Sensitivity
-24dBm
Receiver Overload
-1dBm
EMC (Electromagnetic Compatibility)
Supported
DOM Support
Yes
Operating Temperature Range
0 to 70°C
Protocols
SFP MSA、SFF-8472
Key Features of Arista SFP-1G-CW-1350 Compatible LINK-PP 1.25G SFP
Arista SFP-1G-CW-1350 Compatible LINK-PP 1G SFP is engineered for long-reach single-mode fiber applications. It combines a 1350nm CWDM wavelength, duplex LC interface, and real-time digital optical monitoring to optimize fiber capacity across 40km links. Built on standard MSA compliance, this transceiver offers a reliable and scalable connectivity solution for enterprise and metro networking environments.
Designed with a hot-pluggable SFP footprint, this optical transceiver installs effortlessly into active network switch ports without requiring system reboots. Full compliance with the SFP Multi-Source Agreement (MSA) guarantees broad hardware compatibility across standard networking equipment. These industry-standard specifications ensure seamless deployment and hassle-free field upgrades.
SFP-1G-CW-1350: 1 Gbps Connectivity for Metro Ethernet Links
Delivering a stable line rate of 1Gbps, this SFP module provides the precise bandwidth needed for Gigabit Ethernet architectures. Network operators utilize this rate to support traffic aggregation across metropolitan access networks and regional service branches. The standardized speed ensures steady data throughput for essential carrier and business links.
SFP-1G-CW-1350 Module with CWDM Technology for Fiber Efficiency
Coarse Wavelength Division Multiplexing allows multiple optical channels to share a single strand of fiber, significantly increasing existing infrastructure capacity. By leveraging CWDM technology, network operators can expand system bandwidth without laying expensive new optical cables. This approach maximizes return on investment while simplifying long-distance network expansion.
SFP-1G-CW-1350 Module with 1350nm Wavelength
Operating on a targeted 1350nm center wavelength, this transceiver aligns with standard CWDM grid channel allocations. The specific optical wavelength prevents spectral overlap and channel crosstalk during multi-wavelength transmission. It ensures clean signal transmission when integrated into multi-channel multiplexer configurations.
Equipped with a high-sensitivity PIN receiver and DFB laser, this module sustains reliable optical links up to 40km over single-mode fiber. The extended reach makes it ideal for bridging geographically separated campus buildings and distant distribution nodes. Its robust power budget compensates for link attenuation across medium-haul fiber paths.
SFP-1G-CW-1350 Module with Duplex LC Interface
Featuring an industry-standard duplex LC optical connector, this module ensures secure and stable physical cable retention. The compact connector layout optimizes port density on high-density switch faceplates and patch panels. Standardized LC termination reduces insertion loss and simplifies patch cord installation in high-density rack setups.
SFP-1G-CW-1350 Module with DOM for Real-Time Monitoring
Integrated Digital Optical Monitoring (DOM) capabilities allow engineers to track critical operational parameters in real time over a 2-wire serial interface. Compliant with SFF-8472 diagnostic standards, it provides live telemetry for laser bias current, optical Rx/Tx power, supply voltage, and internal temperature. These diagnostics facilitate proactive link troubleshooting and simplify ongoing network maintenance.
Arista SFP-1G-CW-1350 Compatible LINK-PP module holds key international quality and safety approvals, including ISO 9001, CE, RoHS, and FCC certifications. These compliance standards verify that each module meets strict environmental, safety, and manufacturing quality controls.
Every transceiver undergoes thorough optical and signal integrity testing before leaving the factory. This rigorous validation process ensures stable data transmission and low bit error rates in real-world deployments.
SFP-1G-CW-1350 Quality Certifications
This 1G SFP module complies with established international regulatory standards for electrical safety, electromagnetic compatibility, and hazardous substance restrictions. These standard certifications document that the module meets specified manufacturing, environmental, and operational criteria required for commercial networking hardware.
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-1G-CW-1350 Certified for Reliable Host-Device Compatibility
Extensive interoperability testing ensures seamless performance across major switch, router, and media converter platforms. This broad hardware alignment guarantees simple plug-and-play installation without firmware or recognition errors.
Rigorous Testing Ensures Reliable SFP Performance
LINK-PP validates every SFP-1G-CW-1350 1G SFP CWDM module through strict operational protocols to guarantee dependable signal integrity across all network deployments. Discover the complete validation methodology and quality verification processes at the LINK-PP Test Support Center.
Optical Spectrum Test
Verify precise 1350nm wavelength accuracy and spectral width compliance.
Eye Pattern Test
Analyze optical signal clarity and waveform distortion levels accurately.
Bit Error Rate Test
Measure data transmission accuracy across extended 40km optical links.
Temperature Test
Ensure stable transceiver operation across standard commercial thermal ranges.
Product Shipping for Arista SFP-1G-CW-1350 Compatible LINK-PP 1.25G SFP
LINK-PP uses secure packaging standards and reliable logistics services to deliver SFP-1G-CW-1350 CWDM SFP modules safely worldwide. Every order is processed quickly to ensure timely arrival for your network deployments.
Anti-Static Protective Packaging
Shield delicate optical circuits against harmful electrostatic discharges.
Shock-Resistant Transport Protection
Absorb transit vibration to safeguard internal optical components.
Fast Order Processing and Dispatch
Accelerate warehouse fulfillment to minimize customer order waiting times.
Global Logistics and International Delivery
Route shipment orders efficiently across diverse international borders.
Deploying the Arista SFP-1G-CW-1350 Compatible LINK-PP CWDM module involves inserting the hot-pluggable module into an SFP slot and connecting a duplex LC SMF patch cable. Its 1350nm CWDM channel provides seamless 1.25Gbps link establishment, ideal for extending Metro Ethernet connections and campus backhauls up to 40km.
SFP-1G-CW-1350 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-1G-CW-1350 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 LS-CW351G-40C module natively supports 1.063Gbps Fibre Channel protocols alongside standard 1.25Gbps Gigabit Ethernet, making it ideal for remote SAN replication. By
admin on
2026-04-23
A:
Yes, its 1350nm CWDM DFB laser aligns with ITU-T G.694.2 wavelength standards, ensuring seamless multiplexing over passive CWDM filter channels. By
admin on
2026-02-14
A:
The LS-CW351G-40C CWDM 1G SFP module requires standard 9/125µm single-mode fiber (OS1/OS2) terminated with a duplex LC connector to interface with your CWDM multiplexer channel. By
admin on
2025-12-11
A:
Yes, full SFF-8472 digital diagnostic monitoring is supported, allowing your system to track optical power, bias current, operating temperature, and supply voltage in real time. By
admin on
2025-05-17
We integrated this 1G CWDM 1350nm 40km SFP module to connect our off-site backup storage cluster across an enterprise metropolitan area network. The transceiver easily handled sustained gigabit data transfer rates during heavy overnight database replication and backup sync windows. Latency stayed consistently low across multiple intermediate patch connections, while the overall optical link margin remained stable. The unit runs remarkably cool inside high-density patch environments, protecting neighboring modules from thermal buildup. Outstanding build quality that delivers reliable long-haul connectivity for critical infrastructure. (•‿•)
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492068
458446
D***r
New Zealand
Verified
Purchase
5 .0
2026-03-09
These CWDM SFP modules let us push multiple channels down one fiber pair. The 1350nm unit pairs perfectly with the others in our wavelength plan. Great capacity without new cabling.
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492068
458455
Q***r
Singapore
Verified
Purchase
5 .0
2026-02-27
Paired this 1350nm optic with a single-mode OS2 duplex LC patch cord to feed our remote campus aggregation unit. Real-time DOM reporting lets us watch Rx power levels precisely. Excellent build quality. (•̀o•́)ง
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492068
458451
M***r
Finland
Verified
Purchase
4 .0
2026-02-07
Customs clearance took an extra two days to clear into Helsinki, which pushed our installation window slightly. The optical module itself synced instantly on our switch and performs as expected.
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492068
458460
M***t
Thailand
Verified
Purchase
5 .0
2026-01-04
Decent performance for Gigabit Ethernet backhaul. Does exactly what the datasheet says regarding 1G CWDM 40km reach and DFB transmitter specs. Will order another batch once our secondary ring is expanded.
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492068
458452
K***r
Netherlands
Verified
Purchase
5 .0
2025-12-21
Needed a reliable 1350nm CWDM 1G SFP to mux alongside existing channels over a 32km SMF run. Latched tight into our duplex LC patch bay, and the link synced immediately with -16dBm Rx sensitivity.
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492068
458449
P***l
South Africa
Verified
Purchase
5 .0
2025-11-11
Essential upgrade for our storage and LAN aggregation setup. The duplex LC interface locks securely, and the bail clasp makes removal easy in tight high-density patch racks.
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492068
458454
L***t
Australia
Verified
Purchase
4 .0
2025-10-05
Took a bit longer to reach Australia via economy freight than we initially hoped. Once it arrived, the optic was clean, sealed with dust caps, and synced on our network instantly.
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492068
458461
A***d
Romania
Verified
Purchase
5 .0
2025-09-21
We run a campus network across five buildings and needed a reliable 1G SFP CWDM solution to multiplex several links over our existing single-mode backbone. I picked these 1350nm 40km units to sit on our CWDM plan with a passive MUX/DEMUX. What I care about is the DOM telemetry, and SFF-8472 diagnostics read back cleanly with TX and RX power well within the -5 to 0 dBm and -26 to -1 dBm ranges. They've run 24/7 for about two weeks now with zero CRC errors and no packet loss. The 40km rating gives a huge margin even with patch panels and a few splices in between. For a CWDM SFP module at this price, the build and consistency are excellent. Ordering more for the next phase.
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492068
458445
W***r
Poland
Verified
Purchase
5 .0
2025-05-14
We deployed the LINK-PP LS-CW351G-40C SFP module across a multi-tenant metro CWDM ring over a long-distance single-mode fiber span. The 1350nm DFB laser maintained tight spectral stability with zero adjacent channel crosstalk across our passive multiplexer grid. Digital Optical Monitoring integration polled clean diagnostic metrics directly into our network management system without requiring manual calibration. The module delivered reliable full-duplex gigabit throughput under peak production traffic loads. It provides an exceptional cost-to-performance ratio for enterprise-grade fiber network expansion.
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492068
458456
B***g
Spain
Verified
Purchase
5 .0
2025-04-01
Solid budget-friendly alternative to expensive first-party CWDM modules. Running on an 18-channel passive CWDM Mux with ~35km reach. Good thermal management for standard 0-70°C commercial enclosures.
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492068
458450
C***h
Russian Federation
Verified
Purchase
5 .0
2025-03-24
Used for interconnecting our remote warehouse core switch over dark fiber. Recognized out-of-the-box without requiring forced port overrides or custom CLI workarounds. Smooth deployment!
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492068
458447
J***n
Turkey
Verified
Purchase
5 .0
2025-02-05
I'm a field engineer handling mobile backhaul, and these LS-CW351G-40C optical modules have been workhorses. We use the 1350nm CWDM channel to carry 1G backhaul between base stations and the aggregation site over roughly 30km of single-mode fiber. The DFB CWDM transmitter holds a rock-steady optical signal, and the PIN receiver's -24 dBm sensitivity gives solid margin on the longer spans. The duplex LC connectors seated cleanly, and the module locked into our devices without any EEPROM complaints. For a 40km CWDM SFP, this is dependable kit I'd trust on a live network.
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