描述
一、产品定位与核心优势
1.品牌与产品线归属
NEC（日本电气）：
全球领先的ICT（信息通信技术）解决方案提供商，在光纤通信、网络设备、数据中心等领域拥有深厚技术积累。
SC-UPCIN-301是NEC光纤连接器系列中的一款单模光纤跳线（SC接口，UPC抛光），主要用于高精度、低损耗的光信号传输。
2.核心优势
低插入损耗：
典型插入损耗≤0.2 dB，确保光信号长距离传输时衰减最小。
高回波损耗：
UPC抛光工艺使回波损耗≥50 dB，减少光反射对光源的干扰，适用于高速率通信系统（如10G/40G/100G以太网）。
高可靠性：
陶瓷插芯精度达±0.1μm，配合金属外壳，抗振动、耐腐蚀，寿命≥1000次插拔。
兼容性强：
符合IEC 61754-4标准，可与华为、中兴、Ciena等主流设备厂商的SC接口模块无缝对接。
3.典型应用场景
数据中心互联：
连接服务器与交换机，支持高速数据传输（如40G/100G以太网）。
电信网络：
用于光纤到户（FTTH）、基站互联，保障长距离光信号稳定传输。
企业网络：
构建局域网（LAN）或存储区域网络（SAN），实现低延迟、高带宽的数据交换。
科研与测试：
连接光功率计、光谱分析仪等测试设备，进行光链路性能验证。
二、技术参数详解
1.基础规格
参数类别规格详情
型号NEC SC-UPCIN-301
接口类型SC（Square Connector，方形连接器）
光纤类型单模光纤（SMF-28e或兼容）
抛光工艺UPC（Ultra Physical Contact，超物理接触）
跳线长度标准长度1m、3m、5m（可定制0.5m~100m）
护套材质LSZH（低烟无卤）或PVC（阻燃），符合IEC 60332-1标准
工作温度-40℃~+75℃（存储）
-20℃~+70℃（工作）
2.光学性能参数
参数类别规格详情
插入损耗（IL）典型值≤0.2 dB
最大值≤0.3 dB（符合YD/T 1272.3标准）
回波损耗（RL）UPC端面≥50 dB（1310nm/1550nm波长）
光纤衰减系数≤0.35 dB/km（1310nm波长）
≤0.22 dB/km（1550nm波长）
带宽支持10G/40G/100G以太网传输（符合IEEE 802.3标准）
3.机械性能参数
参数类别规格详情
插拔寿命≥1000次插拔（IL变化≤0.1 dB）
抗拉强度≥100 N（长期拉力）
≥200 N（短期拉力，10秒）
弯曲半径动态弯曲≥10倍缆径
静态弯曲≥5倍缆径
防护等级IP20（防尘，无防水），适用于室内干燥环境
4.认证与标准
认证类型详情
国际标准IEC 61754-4（光纤连接器接口标准）
TIA/EIA-568-C.3（光纤布线标准）
行业标准YD/T 1272.3（中国通信行业标准）
GR-409-CORE（Telcordia可靠性标准）
环保认证RoHS 2.0（无铅化）
REACH（化学品注册）
三、功能特性解析
1.UPC抛光工艺
技术原理：
通过精密研磨使陶瓷插芯端面呈现微凸球面，增加接触面积，降低插入损耗。
优势：
回波损耗高（≥50 dB），减少光反射对激光器的干扰，延长光源寿命。
稳定性强：端面抗污染能力优于PC抛光，适合高密度布线环境。
2.陶瓷插芯设计
材料：
采用氧化锆陶瓷，硬度≥85 HRA，耐磨性优于金属插芯。
精度控制：
内径公差±0.1μm，确保光纤对准精度，降低连接损耗。
防尘结构：
插芯前端设计防尘帽，避免灰尘进入影响性能。
1.Product positioning and core advantages
1.Brand and product line ownership
NEC(Japan Electric):
A global leading ICT(information and communication technology)solution provider with deep technical accumulation in the fields of optical fiber communication,network equipment,data centers,etc.
SC-UPCIN-301 is a single-mode fiber jumper(SC interface,UPC polishing)in the NEC optical fiber connector series,mainly used for high-precision,low-loss optical signal transmission.
2.Core advantages
Low insertion loss:
Typical insertion loss≤0.2 dB,ensuring minimum attenuation of optical signals during long-distance transmission.
High return loss:
UPC polishing process makes the return loss≥50 dB,reducing the interference of light reflection on the light source,suitable for high-speed communication systems(such as 10G/40G/100G Ethernet).
High reliability:
The ceramic ferrule has an accuracy of±0.1μm,and with the metal shell,it is vibration-resistant and corrosion-resistant,with a life of≥1000 plug-in and pull-out times.
Strong compatibility:
Complies with the IEC 61754-4 standard and can be seamlessly connected with SC interface modules of mainstream equipment manufacturers such as Huawei,ZTE,and Ciena.
3.Typical application scenarios
Data center interconnection:
Connects servers and switches to support high-speed data transmission(such as 40G/100G Ethernet).
Telecommunication network:
Used for fiber to the home(FTTH)and base station interconnection to ensure stable transmission of long-distance optical signals.
Enterprise network:
Build a local area network(LAN)or storage area network(SAN)to achieve low-latency,high-bandwidth data exchange.
Scientific research and testing:
Connect test equipment such as optical power meters and spectrum analyzers to verify optical link performance.
2.Technical Parameters
1.Basic Specifications
Parameter Category Specification Details
Model NEC SC-UPCIN-301
Interface Type SC(Square Connector)
Fiber Type Single Mode Fiber(SMF-28e or compatible)
Polishing Process UPC(Ultra Physical Contact)
Jumper Length Standard Length 1m,3m,5m(customizable 0.5m~100m)
Sheath Material LSZH(Low Smoke Zero Halogen)or PVC(flame retardant),in compliance with IEC 60332-1 standard
Operating Temperature-40℃~+75℃(storage)
-20℃~+70℃(operating)
2.Optical Performance Parameters
Parameter Category Specification Details
Insertion Loss(IL)Typical Value≤0.2 dB
Maximum Value≤0.3 dB(in compliance with YD/T 1272.3 standard)
Return Loss(RL)UPC Endface≥50 dB(1310nm/1550nm wavelength)
Fiber attenuation coefficient≤0.35 dB/km(1310nm wavelength)
≤0.22 dB/km(1550nm wavelength)
Bandwidth Supports 10G/40G/100G Ethernet transmission(compliant with IEEE 802.3 standard)
3.Mechanical performance parameters
Parameter category Specification details
Plug-in life≥1000 plug-ins(IL change≤0.1 dB)
Tensile strength≥100 N(long-term tension)
≥200 N(short-term tension,10 seconds)
Bending radius Dynamic bending≥10 times the cable diameter
Static bending≥5 times the cable diameter
Protection level IP20(dustproof,no waterproofing),suitable for indoor dry environment
4.Certification and standards
Certification type Details
International standard IEC 61754-4(fiber optic connector interface standard)
TIA/EIA-568-C.3(fiber optic cabling standard)
Industry standard YD/T 1272.3(China communications industry standard)
GR-409-CORE(Telcordia reliability standard)
Environmental certification RoHS 2.0(lead-free)
REACH(chemical registration)
III.Functional characteristics analysis
1.UPC polishing process
Technical principle:
Through precision grinding,the end face of the ceramic ferrule presents a slightly convex spherical surface,increasing the contact area and reducing the insertion loss.
Advantages:
High return loss(≥50 dB),reducing the interference of light reflection on the laser and extending the life of the light source.
Strong stability:The end face has better anti-pollution ability than PC polishing,suitable for high-density wiring environment.
2.Ceramic ferrule design
Material:
Using zirconia ceramic,hardness≥85 HRA,wear resistance is better than metal ferrule.
Precision control:
Inner diameter tolerance±0.1μm,ensuring optical fiber alignment accuracy and reducing connection loss.
Dust-proof structure:
A dust cap is designed at the front end of the ferrule to prevent dust from entering and affecting performance.
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