CWDM-SFP10G-20SP standardizes 20km single-mode fiber links utilizing a 1290nm CWDM architecture, blending a hot-swappable 10G SFP+ form factor with advanced DFB/PIN optical components and real-time DDM diagnostics. Engineered for high-density networking, this transceiver delivers low-latency 10Gbps data transmission, full LC duplex connectivity, and reliable SFF-8472 compliance for seamless operational monitoring in enterprise and telecom infrastructures.
Generic Part Number
CWDM-SFP10G-20SP
Vendor Name
LINK-PP
Form Factor
SFP+
Max Data Rate
10.7Gbps
Wavelength
1290nm
Max Cable Distance
20km
Connector
Duplex LC
Media
SMF
Transmitter Type
DFB
Receiver Type
PIN
TX Power
-5 to +2dBm
RX Power
-16 to -1dBm
Receiver Sensitivity
<-15.5dBm
DDM Support
Yes
Operating Temperature Range
0 to 70°C
Protocols
SFP+ MSA Compliant, CPRI, eCPRI, ITU-T G.652
Key Features of Generic CWDM-SFP10G-20SP Compatible LINK-PP 10.7G SFP+
Generic CWDM-SFP10G-20SP Compatible LINK-PP module is a 10G SFP+ CWDM optical transceiver module designed for reliable 20km transmissions over single-mode fiber (SMF). This compact module integrates a 1290nm DFB laser, a PIN photodiode, and built-in Digital Diagnostic Monitoring (DDM) to deliver stable data links. It offers a cost-effective and hot-pluggable solution to maximize existing fiber infrastructure.
This transceiver is fully compliant with the SFP+ MSA and SFF-8472 industry standards, ensuring excellent compatibility with standard networking equipment. Its hot-pluggable design allows for easy installation and maintenance without disrupting active system operations.
CWDM-SFP10G-20SP: 10 Gbps Connectivity for Capacity-Optimized Links
Supporting a fast 10Gbps data rate, this module provides the essential bandwidth required for modern enterprise networks and data centers. It is the perfect choice for capacity-optimized links that demand efficient and reliable high-speed data throughput.
CWDM-SFP10G-20SP Module with CWDM Technology for Fiber Efficiency
By utilizing Coarse Wavelength Division Multiplexing (CWDM) technology, this module allows multiple data channels to share a single fiber strand. This significantly increases network capacity and saves valuable fiber resources without the need to lay new cables.
CWDM-SFP10G-20SP Module with 1290nm Wavelength
Operating at a precise 1290nm wavelength, this optical transceiver is equipped with a high-quality DFB laser transmitter and a sensitive PIN receiver. This specific wavelength ensures stable signal transmission and minimal interference within a CWDM grid setup.
Designed for mid-haul networking, this single-mode fiber (SMF) module easily supports link lengths up to 20km. It provides a dependable option for campus backbones, metro access networks, and long-distance inter-building connections.
CWDM-SFP10G-20SP Module with Duplex LC Interface
Featuring an industry-standard duplex LC optical connector, this module ensures secure and stable physical fiber connections. The duplex LC interface allows for quick deployment and matches most existing patch cables in enterprise environments.
CWDM-SFP10G-20SP Module with DDM for Real-Time Monitoring
Integrated with Digital Diagnostic Monitoring (DDM), this transceiver tracks critical operational parameters in real time. Network administrators can easily monitor temperature, voltage, laser bias current, and optical power to ensure proactive system maintenance.
Generic CWDM-SFP10G-20SP Compatible LINK-PP aligns with the highest international benchmarks, backed by a robust compliance portfolio that includes ISO 9001, CE, RoHS, and FCC credentials.
Each transceiver passes through a comprehensive hardware validation matrix to verify optical precision and zero-error data throughput under real-world stress.
CWDM-SFP10G-20SP Quality Certifications
These regulatory approvals validate the module's adherence to eco-friendly production, strict safety codes, and uniform manufacturing guidelines.
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.
CWDM-SFP10G-20SP Certified for Reliable Host-Device Compatibility
Extensive interoperability audits guarantee that the transceiver integrates smoothly into diverse vendor ecosystems without dropouts or handshake issues.
Our 10G SFP+ module undergoes stringent performance validation to protect your network from packet loss, with complete criteria detailed at the LINK-PP Test Support Center.
Optical Spectrum Test
Auditing wavelength alignment to secure clear channel isolation.
Eye Pattern Test
Evaluating signal waveforms to prevent jitter and distortion.
Bit Error Rate Test
Quantifying data integrity to guarantee flawless packet delivery.
Temperature Test
Challenging thermal thresholds to ensure steady on-site deployment.
Product Shipping for Generic CWDM-SFP10G-20SP Compatible LINK-PP 10.7G SFP+
Our streamlined logistics framework guarantees that your CWDM-SFP10G-20SP 10G CWDM module arrives safely, on time, and completely undamaged.
Anti-Static Protective Packaging
Neutralizing electrical hazards to keep sensitive internal circuitry intact.
Shock-Resistant Transport Protection
Cushioning optical transceivers against rigorous handling and sudden drops.
Fast Order Processing and Dispatch
Expediting fulfillment cycles to minimize your project lead times.
Global Logistics and International Delivery
Partnering with premier carriers to guarantee dependable worldwide arrivals.
Simply hot-plug the CWDM-SFP10G-20SP 10G CWDM single-mode optical module into any standard SFP+ port and connect your duplex LC patch cable for instant activation. It is ideal for deploying 10Gbps mid-haul links across enterprise backbones, campus networks, and fiber-constrained metro access infrastructures requiring precise 1290nm CWDM routing.
CWDM-SFP10G-20SP 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 CWDM-SFP10G-20SP 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:
Every splice introduces attenuation, which reduces the effective maximum reach. We advise calculating your total optical link budget to ensure it falls within the module's 20km power margin. By
admin on
2026-04-05
A:
Yes, it features a highly precise DFB laser with a strict ±6.5nm channel bandwidth tolerance, ensuring zero cross-talk or spectral overlap with neighboring 1270nm or 1310nm channels. By
admin on
2026-03-22
A:
No, CWDM channels are wavelength-specific; this module must pair with another 1290nm optic or terminate into a matching CWDM Mux port. By
admin on
2025-08-04
A:
Yes, the Digital Diagnostic Monitoring telemetry continuously tracks real-time supply voltage, allowing your management software to spot power anomalies. By
admin on
2025-05-30
Please write comments with more than three
character.
494621
407563
O***d
Ukraine
Verified
Purchase
5 .0
2026-03-31
Perfect fit for local ISP distribution. Used these 1290nm 20km modules to tap into an existing CWDM mux. Clean signals all around. Highly recommend for regional network upgrades.
Please write comments with more than three
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494621
407567
W***t
Indonesia
Verified
Purchase
5 .0
2026-03-19
Upgrading our campus Wi-Fi to high-density APs required a complete overhaul of our distribution layer backhaul. We ran these 1290nm 20km SFP transceivers from our central server room out to the edge closets. Even with multiple patch panels along the SMF run, the optical receiver sensitivity holds steady with no bit error rate (BER) spikes. Having operational DDM/DOM metrics exposed via our monitoring dashboard gives our net-ops team total peace of mind.
Please write comments with more than three
character.
494621
407564
U***e
India
Verified
Purchase
5 .0
2026-01-02
Decent packaging and fast delivery. Transceivers came individually static-shielded with dust caps on. Quick deployment for our weekend maintenance window.
Please write comments with more than three
character.
494621
407570
X***e
Austria
Verified
Purchase
5 .0
2025-09-11
Deployed these across a metro Ethernet topology for a local utility network. The transceivers are highly compliant with IEEE 802.3 standards. We monitored the optical eye diagram during validation, and the cross-talk suppression on the 1290nm wavelength is exceptionally clean, especially considering adjacent channels are highly populated. Having accurate DOM diagnostics allows our field engineers to troubleshoot fiber attenuation problems without rolling out specialized test equipment every time.
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character.
494621
407575
N***e
Romania
Verified
Purchase
5 .0
2025-08-12
Smooth 10G upgrade. Replaced some aging 1G optics with these duplex LC transceivers. The bandwidth leap for our backup storage network was night and day. Cheers to the engineering team for building a solid product!
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character.
494621
407565
P***e
Thailand
Verified
Purchase
5 .0
2025-04-18
Consistent 10Gbps throughput. Tested across a 12km SMF run under full load. Latency is minimal and the power budget leaves plenty of headroom. Safe bet for any network admin.
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character.
494621
407568
Y***y
United Kingdom
Verified
Purchase
4 .0
2025-04-11
The LS-CW2910-20C modules perform excellently, and the DDM readings match our hardware precisely. The package took two days longer than expected to clear local customs in the UK, but the product itself is top-tier.
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