High-performance pluggable optical transceivers and cable assemblies engineered to exceed industry MSA regulations, compatible with over 200 major network switches.
The 10 Gigabit Small Form-Factor Pluggable (SFP+) optical transceiver represents a crucial pillar in the architectural roadmap of global communications networks. Utilizing the legacy SFP package style but boosting system transmission capability to 10 Gigabits per second, this form factor ensures rapid optical deployment, low power footprint, and high-density port allocation on network equipment.
At Kocent Optec Limited, we recognize that structural reliability and compliance determine the operating margins of telecom backhauls and corporate data networks. By focusing heavily on MSA (Multi-Source Agreement) requirements, including SFF-8431 and SFF-8472, we engineer 10G transceivers that deliver consistent electrical and optical compatibility. This reduces the risk of physical interface failure and ensures seamless diagnostics via built-in Digital Optical Monitoring (DOM).
Different networking environments demand specialized laser sources, photodiode receivers, and optical reach capabilities. Study the authoritative specifications table below to match transceivers with your transmission line budgets.
| Transceiver Class | Wavelength (nm) | Fiber Type | Connector Type | Max Link Reach | Laser Source / Receiver | Power Budget (dB) |
|---|---|---|---|---|---|---|
| 10G SFP+ SR | 850nm | MMF (OM3 / OM4) | Duplex LC | 300m / 400m | VCSEL / PIN | 5.1 dB |
| 10G SFP+ LR | 1310nm | SMF (G.652) | Duplex LC | 10km | DFB / PIN | 6.0 dB |
| 10G SFP+ ER | 1550nm | SMF (G.652) | Duplex LC | 40km | EML / PIN | 15.0 dB |
| 10G SFP+ ZR | 1550nm | SMF (G.652) | Duplex LC | 80km | EML / APD | 23.0 dB |
| 10G BIDI SFP+ | Tx1270 / Rx1330 (Simplex) | SMF (G.652) | Simplex LC | 10km - 80km | DFB or EML | Varies (up to 23dB) |
Utilized in short-range 850nm configurations. Designed for cost-efficiency and optimized compatibility with OM3/OM4 multi-mode fiber structures inside datacenters.
Integrated into standard 1310nm Single-mode Fiber transceivers for robust performance across metropolitan and middle-mile access circuits up to 10km.
Designed for long-reach applications. Advanced electro-absorption modulation minimizes chirp over high-distance spans, avoiding signal dispersion across 40km to 80km links.
Established in 2012 in Hong Kong as a high-tech communication enterprise, Kocent Optec Limited has emerged as one of China's leading fiber optic termination product manufacturers and solution providers. We are dedicated to developing and manufacturing high-density fiber optic communication products ranging from passive optical components to advanced active optical transceivers.
By leveraging our extensive engineering experience and manufacturing capabilities, we optimize cost-performance ratios for our global customer base. This expanded supply capability helps our clients build more competitive infrastructure while maintaining network uptime. We define ourselves not merely as a component supplier, but as a strategic partner in fiber optic connection solutions.
With more than 13 years of manufacturing and quality control expertise, Kocent strictly adheres to international standards (including ISO9001, CE, FCC, and RoHS). Using mature, scientific testing methodologies, we ensure that 100% of our products undergo thorough inspection and verification before dispatch.
By centering manufacturing within China's primary high-tech manufacturing corridors, Kocent Optec Limited integrates upstream materials and raw components to deliver significant lead time and cost advantages.
Our factory processes are structured around automated optical assembly and advanced diagnostics. Unlike baseline factories, our production floors are equipped with high-end optical spectrum analyzers, digital communication analyzers (DCA) for eye-pattern testing, and bit error rate testing (BERT) rigs.
This technical infrastructure allows us to evaluate transceivers under extreme simulated network conditions, such as high-temperature cycling, voltage variations, and long-term transmission stress. This testing rigor minimizes early failures in field deployments.
With extensive sales and service experience, Kocent Optec Limited has built a broad network of clients across the globe. Today, our footprint covers East Asia, Southeast Asia, the Middle East, Eastern Europe, Western Europe, Northern Europe, South America, North America, North Africa, and South Africa.
Win-win cooperation remains our foundational business goal. Our OEM and ODM optical products have successfully supported municipal and state-level telecom operator tenders, meeting strict compliance standards for carrier-grade applications.
We actively provide localized technical support and fast delivery times to assist field application engineers (FAEs) in troubleshooting optical link issues and optimizing physical layer parameters.
Our network components are deployed by engineers working with major service providers, including:
Optical networks operate in diverse environments. Kocent's portfolio supports configurations ranging from climate-controlled data centers to harsh outdoor deployments.
Providing 10GbE uplinks from server access levels to aggregation switches. The use of KCO 10G SFP+ SR/LR transceivers ensures low latency and high bandwidth for business-critical applications.
Key Component: KCO-SFP+-SR 10Gb/s 850nmConnecting optical line terminals (OLTs) in central offices to regional distribution points. Utilizing single-mode fibers and long-reach ER/ZR modules protects against signal loss over long distances.
Key Component: KCO-SFP+-10G-ER 40km & 100G ZR4Ideal for outdoor broadcasting, defense, and emergency telecom restores. Our ODVA-certified IP67 patch cords and tactical cable reels ensure reliable signal delivery in wet, dusty, or high-stress environments.
Key Component: Tactical Field Fiber & ODVA IP67 CablesTechnical details and answers to common questions about optical transceivers, compatibility, and custom manufacturing.
Explore our collection of fiber distribution adapters, high-density MPO trunking cables, and tactical optical systems designed for field use.