PLC and FBT optical splitter: shining stars in the field of optical communication

PLC and FBT optical splitter: shining stars in the field of optical communication

In today's era of surging digitalization, optical communication networks have become the backbone of high-speed global information transmission. And optical splitters, like key hubs in this vast communication system, play a crucial role in passive optical networks. Today, let's delve into the two star products in optical splitters - planar optical waveguide (PLC) and fused tapered (FBT) optical splitters.

在当今数字化浪潮汹涌澎湃的时代，光通信网络已然成为全球信息高速传输的中流砥柱。而光分路器，恰似这一庞大通信体系中的关键枢纽，在无源光网络中发挥着举足轻重的作用。今天，就让我们深入了解光分路器中的两大明星产品 —— 平面光波导型（PLC）和熔融拉锥型（FBT）光分路器。

1、 Optical splitter: the core cornerstone of optical communication networks

一、光分路器：光通信网络的核心基石

As the core component of passive optical network links, optical splitters are like intersections in transportation networks, responsible for accurately distributing optical signals to various branch paths, ensuring that information can reach each terminal device accurately and without error. Whether it is the communication network in bustling cities or the information transmission in remote areas, optical splitters silently hold their positions, providing stable communication connections for billions of users worldwide. According to industry research data, the global market for optical splitters has continued to grow in recent years and is expected to exceed billions of dollars in the coming years, fully demonstrating its indispensable role in the field of optical communication.

光分路器作为无源光网络链路的核心器件，犹如交通网络中的交叉路口，负责将光信号精准地分配到各个分支路径，确保信息能够准确无误地抵达每一个终端设备。无论是繁华都市的通信网络，还是偏远地区的信息传输，光分路器都默默坚守岗位，为全球数十亿用户提供稳定的通信连接。据行业研究数据显示，近年来全球光分路器市场规模持续增长，预计在未来几年内将突破数十亿美元，这充分彰显了其在光通信领域的不可或缺性。

2. PLC type optical splitter

• PLC 型光分路器

（1） Structural and technological advantages

（一）结构与技术优势

1. Adopting planar optical waveguide technology, the structural design is exquisite. Taking the 1X8 PLC splitter as an example, it can accurately distribute optical signals and reduce losses.

2. The working bandwidth is as wide as 1260-1650nm, insensitive to wavelength, and helps smooth network upgrades. For example, when a city upgrades from 1G EPON to 10G EPON, it saves a lot of costs.

3. High reliability, excellent performance in extreme environments such as earthquake stricken areas, factories, remote mountainous areas, etc., ensuring stable communication.

4. Good temperature stability, with minimal changes in key indicators within the range of -40 to+85 degrees, ensuring all-weather communication.

5. Good uniformity ensures balanced signal distribution in high-definition video transmission and data centers.

6. Compact in size, suitable for various installation environments, such as the layout of communication equipment in urban high-rise buildings.

1. 采用平面光波导技术，结构设计精妙，以 1X8 PLC Splitter 为例，可精准分配光信号，降低损耗。
2. 工作带宽宽达 1260 - 1650nm，对波长不敏感，助力网络平滑升级，如某城市从 1G EPON 升级到 10G EPON 时，节省大量成本。
3. 可靠性高，在极端环境如地震灾区、工厂、偏远山区等表现出色，确保通信稳定。
4. 温度稳定性好，在 - 40 至 + 85 度范围内关键指标变化小，保障全天候通信。
5. 均匀性佳，在高清视频传输和数据中心等场景确保信号均衡分配。
6. 体积小巧，适应多种安装环境，如城市高楼内的通信设备布局。

2. Performance indicators and product form

• 性能指标与产品形式

1. Adhere to international and industry standards, with strong universality. The main optical parameters are strictly defined, such as the insertion loss of products with different spectral ratios, to ensure efficient and stable communication.

2. The supply structure is diverse, including micro packaged, box type, integrated box type, rack type, etc., which are suitable for different scenarios such as small equipment, junction boxes, data centers, etc. The bare splitter series with fiber output has a wide range of specifications, making it easy to install and expand; Micro encapsulated design suitable for small trays and boxes; Box type is a key component of the handover box; Integrated tray type is the preferred choice for outdoor light exchange boxes; The chassis type assists the rack and junction box.

1. 遵循国际和行业标准，通用性强。主要光学参数指标严格，如不同分光比产品的插入损耗等指标明确，保障通信高效稳定。
2. 供货结构多样，包括微型封装式、盒式、一体化盒式、机框式等，分别适用于不同场景，如小型设备、交接箱、数据中心等。带纤输出裸分路器系列规格丰富，便于安装扩展；微封装式适合小型托盘和箱体；盒式是交接箱关键组件；一体化托盘式为室外光交箱优选；机箱型则助力机架和交接箱。

3. FBT type optical splitter

• FBT 型光分路器

（1） Process and Performance Characteristics

（一）工艺与性能特点

1. Unique high-temperature melting process, precise distribution of optical signals.

2. The spectral ratio can be adjusted, suitable for special scenarios such as scientific research experiments. Being able to produce M: N type products is beneficial for the renovation of old networks and reducing costs, such as the construction of rural broadband access networks. Low cost when using low branching.

1. 独特高温熔融工艺，精准分配光信号。
2. 分光比可调控，适用于科研实验等特殊场景。能制作 M:N 型产品，利于老旧网络改造，降低成本，如农村宽带接入网络建设。低分路时成本低。

（2）Performance and Application

（二）性能与应用

Performance indicators are applicable in specific scenarios and are commonly used for small networks that require high flexibility in spectral ratio and are cost sensitive, such as enterprise intranets, small campus networks, and temporary communication network construction.

性能指标在特定场景适用，常用于对分光比灵活性要求高且成本敏感的小型网络，如企业内部网、小型园区网，以及临时性通信网络搭建。

With the vigorous development of cutting-edge technologies such as 5G, IoT, and big data, the demand for high-speed, stable, and intelligent optical communication networks is growing rapidly. PLC and FBT optical splitters will undoubtedly become the core driving force of this communication revolution.

随着 5G、物联网、大数据等前沿技术的蓬勃发展，对高速、稳定、智能的光通信网络需求呈井喷式增长。PLC 与 FBT 光分路器，无疑将成为这场通信革命的核心驱动力。

Whether it is PLC type optical splitters, they play a key role in network upgrades, large data centers, and complex environment communication due to their excellent technical performance; The FBT type optical splitter, with its unique advantages, plays an important role in specific scenarios and cost sensitive projects, laying a solid foundation for building a ubiquitous and unobstructed optical communication world.

无论是 PLC 型光分路器以其卓越的技术性能，在网络升级、大型数据中心和复杂环境通信中扮演关键角色；还是 FBT 型光分路器凭借独特优势，在特定场景和成本敏感项目中发挥重要作用，它们共同为构建无处不在、畅通无阻的光通信世界奠定了坚实基础。

In the future journey, we look forward to continuous innovation in optical splitter technology, breakthroughs in performance, and further cost reduction, giving wings to the global digital economy and enabling every corner to bask in the convenience and efficiency brought by high-speed optical communication.please refer to the official website www.optical-solution.com or contact Yuki< zgsales1@optical-solution.com >.

在未来的征程中，我们期待光分路器技术持续创新，性能不断突破，成本进一步降低，为全球数字经济的腾飞插上翅膀，让每一个角落都能沐浴在高速光通信带来的便捷与高效之中。订购详情，请见官网www.optical-solution.com，或联系邮箱:Yuki.