The FS CW-SFP10G40-37-I Compatible LINK-PP module is an industrial 10.3Gbps SFP+ CWDM optical transceiver designed for single-mode fiber (SMF) links up to 40km. Featuring a 1370nm Cooled EML transmitter and PIN receiver, this duplex LC module operates on a 3.3V power supply across an industrial operating case temperature range of -40°C to +85°C, fully compliant with SFP+ MSA standards.
Key Features of FS CW-SFP10G40-37-I Compatible LINK-PP 10G CWDM SFP+
The high-performance FS CW-SFP10G40-37-I Compatible LINK-PP 10G CWDM SFP+ transceiver delivers reliable 10Gbps data transmission with low power consumption. Engineered with an advanced Cooled EML laser, real-time digital diagnostic monitoring (DDM), and hot-pluggable architecture, it ensures seamless optical networking efficiency and maximum link stability across harsh enterprise and industrial environments.
As a premium hot-pluggable optical transceiver, the FS CW-SFP10G40-37-I Compatible LINK-PP 10G SFP+ optical module supports multi-rate Ethernet and wireless protocols up to 10.7Gbps, offering exceptional spectral purity and robust signal integrity for demanding carrier infrastructure.
CW-SFP10G40-37-I: 10G Connectivity for 5G Midhaul Networks
Designed for next-generation telecommunications, the CW-SFP10G40-37-I delivers high-bandwidth 10G connectivity for LTE, 5G midhaul, and wireless fronthaul deployments, ensuring low latency and reliable data transport between baseband units and remote radio heads.
CW-SFP10G40-37-I Module with CWDM Technology for Fiber Efficiency
Utilizing advanced Coarse Wavelength Division Multiplexing, the CW-SFP10G40-37-I module maximizes optical fiber efficiency by multiplexing multiple data channels over a single-mode fiber pair, significantly expanding existing bandwidth capacity without laying new cables.
CW-SFP10G40-37-I Module with 1370nm Wavelength
Operating precisely at the 1370nm CWDM channel wavelength, the CW-SFP10G40-37-I module features a narrow spectral width and high side-mode suppression ratio (SMSR), guaranteeing minimal chromatic dispersion across long-distance optical spans.
Engineered for extended reach, the CW-SFP10G40-37-I module supports robust optical transmission up to 40km over standard single-mode fiber (SMF), delivering an optimal link budget for metro aggregation and campus backbone interconnections.
CW-SFP10G40-37-I Module with Duplex LC Interface
Equipped with an industry-standard duplex LC optical receptacle, the CW-SFP10G40-37-I module enables easy patching with standard fiber patch cords, providing secure physical connectivity and low insertion loss for high-density networking racks.
CW-SFP10G40-37-I Module with DOM for Real-Time Monitoring
Compliant with SFF-8472, the CW-SFP10G40-37-I module includes Digital Optical Monitoring (DOM) to provide real-time telemetry on operating temperature, supply voltage, laser bias current, transmitted optical power, and received signal strength.
The FS CW-SFP10G40-37-I Compatible LINK-PP 10G SFP+ transceiver strictly complies with international safety and electromagnetic standards, backed by global industrial certifications for seamless integration into enterprise networks.
Every CW-SFP10G40-37-I transceiver undergoes a comprehensive multi-stage quality testing program, ensuring zero-defect manufacturing, precise optical alignment, and superior reliability under continuous 10G industrial operational loads.
CW-SFP10G40-37-I Quality Certifications
Certified with CE, FCC, UKCA, UL, and RoHS/REACH directives, the CW-SFP10G40-37-I meets stringent global environmental, safety, and Class I laser radiation safety standards worldwide.
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.
CW-SFP10G40-37-I Certified for Reliable Host-Device Compatibility
Verified across major OEM switches, routers, and transport systems, the CW-SFP10G40-37-I guarantees seamless plug-and-play host-device compatibility without triggering vendor-lock error codes or link disruptions.
Comprehensive automated testing ensures that every LINK-PP SFP+ optical transceiver delivers uncompromising signal integrity, low packet jitter, and long-term network reliability.
Optical Spectrum Test
Verifies 1370nm central wavelength accuracy and side-mode suppression ratio for optimal spectral purity.
Eye Pattern Test
Validates optical waveform parameters, extinction ratio, and jitter margin for pristine signal quality.
Bit Error Rate Test
Confirms zero packet loss with a bit error rate exceeding BER ≤ 1×10⁻¹² at 10.3Gbps.
Temperature Test
Stress-tested across extreme industrial temperatures from -40°C to +85°C to guarantee harsh-environment resilience.
Product Shipping for FS CW-SFP10G40-37-I Compatible LINK-PP 10G SFP+
We implement secure industrial packaging and fast fulfillment protocols to ensure the safe, timely arrival of every FS CW-SFP10G40-37-I Compatible LINK-PP module worldwide.
Anti-Static Protective Packaging
Sealed in professional ESD-shielding blister packs to prevent electrostatic damage during handling.
Shock-Resistant Transport Protection
Cushioned in heavy-duty, impact-absorbing outer cartons for maximum transit protection.
Fast Order Processing and Dispatch
Streamlined warehouse operations enable prompt order fulfillment and same-day global dispatch.
Global Logistics and International Delivery
Partnered with top international carriers to provide tracked, reliable worldwide delivery.
Easily integrate the hot-pluggable FS CW-SFP10G40-37-I Compatible LINK-PP 10G SFP+ transceiver by inserting it into any compatible SFP+ port, connecting standard duplex LC single-mode fiber cables, and instantly verifying link diagnostics via DDM telemetry.
CW-SFP10G40-37-I 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 CW-SFP10G40-37-I 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:
Yes, it strictly meets CE, FCC, UKCA, UL, and RoHS/REACH standards. It also complies with SFF-8431, SFF-8472, and Class I laser safety protocols, so you’re fully covered for enterprise and government DC deployments. By
admin
A:
Absolutely! The LS-CW3710-40I is 100% MSA compliant and OEM compatible. It works seamlessly with Cisco, Juniper, Dell, and other major brands right out of the box, with zero "unsupported transceiver" warnings. By
admin
A:
It uses a standard Duplex LC interface. You can just plug your standard Single-Mode Fiber (SMF) duplex LC patch cables straight into it for your 1370nm CWDM multiplexing setup. Super straightforward! By
admin
A:
You get identical performance for a fraction of the cost! Built with a premium Cooled EML laser and PIN receiver, this transceiver perfectly matches OEM specs for 10.3Gbps throughput and 40km range over SMF, making it super cost-effective. By
admin
Running these in unconditioned outdoor enclosures for a 5G midhaul project. The industrial wide-temp specs (-40°C to +85°C) and robust PIN receiver sensitivity handled the harsh environment beautifully. Highly recommend!
Please write comments with more than three
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495691
564860
R***n
Norway
Verified
Purchase
5 .0
2026-07-26
We deployed 50 of these LINK-PP LS-CW3710-40I modules for a massive data center interconnect. Excellent Tx power at 1370nm and seamless Cisco compatibility. Truly a lifesaver for our tight IT budget!
Please write comments with more than three
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495691
564870
S***n
Bolivia
Verified
Purchase
5 .0
2026-02-12
Needed an alternative to overpriced H3C optics. This 1370nm 40km SMF module provides the exact same latency and performance for our high-speed NAS storage network. The cooled EML laser is top-tier!
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