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About Baineng

BNI ELECTRONICS (THAILAND) CO.,LTD. is a subsidiary of the Baineng-Kinji Group. Founded in 1997, the Group's parent company, Shenzhen Baineng Information Technology Co., Ltd., stands as a national innovation benchmark in the electronic components and PCB industry. It holds the prestigious dual recognition of being both a National High-Tech Enterprise and a specialized and sophisticated "Little Giant" enterprise. Through its deeply integrated online and offline (OMO) platform, the company has built an intelligent supply chain system centered on a "PCB and components dual-engine" model, providing global customers with one-stop services ranging from product design and R&D to supporting manufacturing.Headquartered in Shenzhen, the Group has branch offices in South China, East China, Hong Kong, Taiwan, Thailand, and other regions, employing over 400 staff members. It operates 6 major business divisions, 2 online trading platforms, and 2 research institutes. With products and services reaching 28 countries and regions worldwide, the Group has served more than 2 million customers and counts leading renowned companies across industries such as new energy, automotive, security, lighting, medical, home appliances, and industrial control among its downstream clients.

Global Distribution

Founded in 1997, we are a national high-tech enterprise in the electronic components industry. Headquartered in Shenzhen, we have established branch offices in South China, East China, Hong Kong, Taiwan, and other regions, with a current workforce of over 400 employees. Our operations are organized into six major business divisions and two research institutes. Our products and services have reached 28 countries and regions worldwide, serving 2 million users.

Five Core Competencies
  • Brand Influence

    Brand Influence
  • Supply Chain Capacity

    Supply Chain Capacity
  • Customer Service Capability

    Customer Service Capability
  • Software and Hardware Technology Development Capabilities

    Software and Hardware Technology Development Capabilities
  • The Ability to Cultivate Professional Talents

    The Ability to Cultivate Professional Talents
Development History
2020 2021 2022 2025
      News and Updates More Articles >

      2026/10/15

      <div class="article-content"> <p>光模块PCB设计“分段金手指”主要基于以下几个关键原因:</p> <ul> <li><strong>信号完整性优化</strong>:高速差分信号(如10G/25G/40G/100G)对阻抗连续性要求极高。分段设计允许在不同区域独立控制阻抗匹配,减少反射和串扰。</li> <li><strong>电源与地隔离</strong>:将电源引脚、地引脚和信号引脚物理分离,可有效降低噪声耦合,提高信噪比(SNR),确保模拟前端(AFE)和数字逻辑的纯净供电。</li> <li><strong>机械可靠性与插拔寿命</strong>:分段结构可缓解整体应力集中,避免单一长条金手指在频繁插拔中因弯曲或磨损导致接触不良,提升连接器耐久性。</li> <li><strong>功能分区明确</strong>:便于按功能划分引脚组(如TX/RX数据对、I²C管理接口、电源VCC/GND、热插拔检测等),简化布线布局,降低交叉干扰风险。</li> <li><strong>兼容性与标准化</strong>:遵循MSA(多源协议)标准(如SFP+、QSFP28等),确保不同厂商模块间互操作性,同时支持未来速率升级时的引脚复用需求。</li> </ul> <p>简言之,“分段金手指”是高速光通信领域平衡电气性能、机械可靠性和标准化要求的工程最优解。</p> </div>

      <p>Optical modules are high-speed communication devices that perform optical-electrical/electrical-optical conversion. Typical products consist of optical components, electrical chips, PCBs, structural parts, and heat dissipation components. The PCB is inserted into one end of equipment such as switches and servers, typically featuring gold-plated contact areas, commonly known as "gold fingers." So-called "segmented gold fingers" are not merely an aesthetic design choice; rather, they involve arranging and isolating the contact areas according to different electrical functions.</p>

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