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Nationstar NTD3030I3
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- Photoelectric NTD3030I3
- Type
- Nationstar
- Minimum package
- 4000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Photoelectric
- Electronic Component
- NTD3030I3
- Electronic Component
- 1
- Package
- 3030
- Electronic Component
- 925nm~955nm
- Electronic Component
- Infrared Emitter
- Electronic Component
- 125°
- Electronic Component
- 0.047g
- Electronic Component
- 45nm
- Electronic Component
- 1
- Electronic Component
- BM0265670236
- Operating Temperature
- 40℃~+100℃
- Current
- 350mA
- Electronic Component
- 35mW/sr；50mW/sr
- (Vf)
- 1.4V~2.2V
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
国星光电NTD3030I3红外LED产品概述
国星光电NTD3030I3是一款采用3030小尺寸封装的近红外LED器件，专为中短距离红外感应、隐蔽补光等场景设计，具备高辐射强度、宽视角、宽温域适应性等核心优势，适配安防监控、智能家居、工业检测等多领域需求，是替代传统红外光源的高性价比选择。
一、产品定位与核心特性
该产品聚焦近红外（925nm~955nm）波段（人眼不可见），核心特性围绕“性能稳定+场景适配”展开：
- 高辐射强度输出：典型值达35mW/sr~50mW/sr，保障感应距离与补光清晰度；
- 宽视角覆盖：125°半强度角，减少补光/感应盲区，适配广角场景；
- 宽温域工作：-40℃~+100℃环境适应性，可用于户外或高温工业场景；
- 小尺寸高密度：3030封装（3.0×3.0mm）支持PCB高密度贴装，节省设备空间；
- 参数稳定易设计：正向压降（1.4V~2.2V）、额定电流（350mA）范围明确，降低电路设计难度。
二、基础参数与性能指标
参数类别 具体指标 应用意义 中心波长 925nm~955nm 近红外波段，隐蔽无可见光干扰 辐射强度 35mW/sr、50mW/sr（典型值） 中短距离（10~50米）感应/补光有效 正向压降（Vf） 1.4V~2.2V（If=350mA） 电压稳定，无需复杂稳压电路 耗散功率（Pd） 260mW（Ta=25℃） 额定电流下散热压力小，长期可靠 正向电流（If） 350mA（直流） 常规工作电流，适配主流驱动电路 反向耐压（Vr） 5V（直流） 反向防护，防止误操作损坏 视角 125°（半强度角） 覆盖大面积场景，减少补光盲区 工作温度 -40℃~+100℃ 户外/高温环境稳定工作 半波宽 45nm 波长一致性好，提升识别精度三、封装设计与可靠性
3030封装是该产品的核心设计亮点，兼顾小尺寸与可靠性：
- 散热优化：采用陶瓷/树脂复合基底，配合合理的热路径设计，可有效散发热量，保障350mA下连续工作不衰减；
- 工艺可靠性：国星光电成熟的封装工艺，经过高温高湿（85℃/85%RH）、冷热冲击（-40℃~+100℃循环） 测试，满足工业级寿命要求；
- 贴装兼容性：兼容主流SMT贴装设备，无需特殊治具，降低生产制造成本。
四、典型应用场景
1. 安防监控补光
夜间监控摄像头的隐蔽补光：125°宽视角覆盖监控区域，925nm955nm波长不产生可见光干扰，35mW/sr50mW/sr辐射强度保障10~30米内清晰成像，适用于小区、停车场、办公楼等场景。
2. 智能家居感应
人体感应开关、自动门、智能灯光控制：宽温域（-40℃~+100℃）适应四季环境，小尺寸封装可嵌入小型设备（如吸顶灯、门禁传感器），响应灵敏稳定。
3. 工业检测
物体识别、条形码扫描（近红外扫描）：半波宽45nm保障波长一致性，提升识别精度；3030封装适配小型检测设备（如手持扫描仪、生产线传感器）。
4. 消费电子
遥控器红外发射、游戏手柄红外定位：稳定的Vf与If特性便于电路匹配，降低研发成本；3030封装支持设备小型化设计。
五、应用优势与价值
- 性能适配性：宽视角+高辐射强度，无需额外增加补光模块数量，降低系统成本；
- 环境适应性：宽温域覆盖户外/高温场景，减少维护频率；
- 供应链稳定：国星光电作为国内LED龙头，长期供货稳定，降低供应链风险；
- 设计便利：明确的参数范围缩短研发周期，适合中小批量定制需求。
综上，国星光电NTD3030I3凭借“高性价比+场景适配性”，成为安防、智能家居等领域红外应用的优选器件，可有效提升终端产品的性能与可靠性。
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