L9-SD851G-S5CTC integrates an 850nm VCSEL laser and a PIN photodiode to deliver reliable 1G Fibre Channel and Gigabit Ethernet connectivity up to 500m over 50/125μm MMF. Packaged in an industry-standard 1×9 footprint with duplex optical termination, the module operates under a 3.3V supply within a 0 to +70°C case temperature range.
LINK-PP Part Number
L9-SD851G-S5CTC
Vendor Name
LINK-PP
Form Factor
1x9
Max Data Rate
1.25Gbps
Wavelength
850nm
Max Cable Distance
500m
Connector
Duplex SC
Fiber Type
MMF
Transmitter Type
VCSEL
Receiver Type
PIN
Receiver Sensitivity
<-18dBm
Supply Voltage
3.3V (Default) / 5V (Optional)
Operating Temperature Range
0 to 70°C
Application
Gigabit Ethernet
Fiber Channel
Digital Video Transmission System
Other Optic Link
Key Features of LINK-PP L9-SD851G-S5CTC 1G 1×9
LINK-PP L9-SD851G-S5CTC is a dependable 1×9 optical transceiver built for short-range 1G Fibre Channel and Ethernet networks. It brings together an 850nm laser, a duplex SC port, and 500m reach on multimode fiber for stable and budget-friendly connections.
LINK-PP L9-SD851G-S5CTC 1G 1×9 Optical Module
This transceiver follows the standard Multi-Sourced 1×9 pinout, making it easy to drop into existing circuit boards without design changes. It features CML differential inputs and outputs for clean electrical signals, along with a TTL signal detect pin that instantly reports optical link status.
L9-SD851G-S5CTC: 1 Gbps Connectivity for SAN and Storage Fabrics
A 1Gbps speed makes this optical module ideal for smooth, steady data flow in storage area networks (SANs). Network administrators commonly install it in storage arrays, host bus adapters, and edge SAN switches.
L9-SD851G-S5CTC Module with 850nm Wavelength
The 850nm operating wavelength pairs efficiently with multimode fiber for budget-friendly optical connections. It helps reduce overall power consumption while sending clean, stable signals across local equipment rooms.
Link distances up to 500m over 50/125µm multimode fiber easily span across server racks, floors, and nearby office buildings. This practical distance lets you connect devices throughout a facility without paying extra for single-mode fiber gear.
L9-SD851G-S5CTC Module with Duplex SC Interface
The built-in duplex SC optical connector offers a firm snap-in lock that stops cables from coming loose by accident. It fits standard SC multimode patch cords directly, saving time during setup and maintenance.
LINK-PP L9-SD851G-S5CTC 1G 1×9 Certification
LINK-PP L9-SD851G-S5CTC 1G 1×9 transceiver module complies with ISO 9001, CE, RoHS, and FCC standards to ensure safe operation, environmental compliance, and consistent manufacturing quality.
Every 1×9 optical transceiver completes rigorous electrical, optical, and thermal screening before shipment to guarantee stable network performance in the field.
L9-SD851G-S5CTC Quality Certifications
Official industry compliance proves that each optical module meets global safety rules and international environmental protection 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.
Standard Multi-Vendor PCB Footprint Compatibility
The industry-standard 1×9 pin layout enables seamless soldering and plug-in fit across diverse host boards without board redesigns.
Rigorous Testing Ensures Reliable 1×9 Performance
Each 1G 1×9 optical transceiver passes thorough factory inspections to deliver stable network data transmission in continuous operation. You can explore our complete evaluation procedures by visiting the LINK-PP Test Support Center.
Optical Spectrum Test
Verify central wavelength precision to ensure clean, stable optical output.
Eye Pattern Test
Inspect optical waveform clarity to guarantee low-noise, reliable signal quality.
Bit Error Rate Test
Measure data transmission accuracy to prevent dropped packets during operation.
Temperature Test
Check operating stability across thermal ranges to prevent link drops.
Product Shipping for LINK-PP L9-SD851G-S5CTC 1G 1×9
Every L9-SD851G-S5CTC 1×9 optical transceiver is packed carefully to maintain product integrity during warehouse handling and transport. Standard packaging methods guarantee that your hardware arrives safely and in ready-to-use condition.
Anti-Static Protective Packaging
Shield optical components from electrostatic discharge damage during handling.
Shock-Resistant Transport Protection
Protect optical transceivers against accidental impacts and vibrations during movement.
Fast Order Processing and Dispatch
Pack and dispatch outgoing optical module orders promptly from storage facilities.
Global Logistics and International Delivery
Dispatch transceivers to global destinations through dependable overseas courier partners.
Solder the L9-SD851G-S5CTC 1×9 transceiver pins onto your board and supply 3.3V power to the module. Plug in a duplex SC multimode fiber cable to link storage switches and server drives. The transceiver instantly delivers steady 1 Gbps data speeds across your local SAN setup.
L9-SD851G-S5CTC 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 L9-SD851G-S5CTC 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.
Please write comments with more than three
character.
491008
243627
Y***h
United Arab Emirates
Verified
Purchase
5 .0
2023-03-16
Looks and feels sturdy. Doesn't seem to cause any loss of data transmission, although I didn't do any rigorous quantitative assessment. Just didn't feel any data transmission issues were occurring.
Please write comments with more than three
character.
491008
243619
M***b
Austria
Verified
Purchase
5 .0
2022-05-14
I am surprised that the shipping time is so short and my sales representative is so kind, patient, and professional. The quality is very excellent too.
Australia · English · AUD
