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Nationstar NFD5408WC
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- Photoelectric NFD5408WC
- Type
- Nationstar
- Minimum package
- 1000 袋装
Technical parameters
- Power
- 200mW
- Electronic Component
- Electronic Component
- Electronic Component
- Photoelectric
- Electronic Component
- NFD5408WC
- Electronic Component
- 1
- Package
- Through-hole, D=5mm
- Electronic Component
- LEDDiode / LED
- Electronic Component
- 10000K~45000K
- Electronic Component
- 0.302g
- Electronic Component
- 1
- LED
- 50cd
- LED
- 15°
- LED
- Electronic Component
- Electronic Component
- BM0228550473
- Operating Temperature
- 30℃~+85℃
- Current
- 20mA
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
NFD5408WC 产品概述
一、产品简介
NFD5408WC 为国星光电（NationStar）出品的高亮度白光5mm插件LED，采用无色透明透镜和窄发光角设计，旨在提供集中的点光源输出。凭借高发光强度与稳定的工作温度范围，本品适合在需高亮、窄束光的指示与照明场景中使用。
二、主要参数
- 正向电流（If）：20 mA（典型驱动工作点）
- 峰值发光强度：50,000 mcd（在20 mA下）
- 发光角度：15°（窄光束，高方向性）
- 正向压降（Vf）：3.4 V（典型值）
- 额定功率：200 mW（器件最大额定或热设计参考）
- 色温：10,000 K ~ 45,000 K（偏冷白、高蓝分光色）
- 工作温度：-30 ℃ ~ +85 ℃
- 透镜：无色透明
- 封装：插件，D = 5 mm
- 品牌：国星光电
三、光学特性与色彩
本型号色温范围偏高，呈极冷白至白偏蓝色调，适合需要高显色对比或蓝偏光谱的场合。15°的窄发光角使光束集中，前方发光强度高，便于做点光源照明、投射和指示。注意高发光强度可能对眼睛造成不适，应避免直视光源。
四、电气特性与驱动建议
推荐恒流驱动以保证亮度稳定与寿命。按典型值计算：
- 在5 V电源下，串联限流电阻可取 R = (5 V − 3.4 V) / 0.02 A ≈ 80 Ω（仅为示例，实际设计请留安全裕量）。
优先采用恒流源或专用LED驱动芯片以避免因电压波动引起的亮度漂移。若使用PWM调光，建议频率远高于人耳可感范围并保证占空比控制在产品热限制内。
五、热管理与可靠性
- 尽管典型功耗（20 mA × 3.4 V ≈ 68 mW）不高，但在长时间、高密度布置或高温环境下需关注散热与环境温度，避免超过+85 ℃的工作上限。
- 规格中标注的200 mW应作为器件热设计与最大功耗参考，不建议长期在接近该值下工作。良好的PCB散热和合适的间距有助于延长寿命。
六、典型应用场景
- 精准指示与状态显示（仪表、控制面板）
- 小型手电与点光源照明（需集中光束的场合）
- 光学对准、定位与检测点光源
- 舞台/模型照明与特殊效果光源（要求冰蓝或高色温场合）
七、安装与使用注意
- 标准5mm插件封装兼容常见透镜座与面板安装，焊接时应尽量缩短高温暴露时间，避免长期过热。
- 避免静电击穿与机械应力对LED芯片的损伤。
- 高亮度集中光束可能会对人眼造成损伤，安装时应合理遮挡与加设扩散组件以降低直视风险。
总结：NFD5408WC以其窄光束、高亮度与高色温的特点，适合需要点状集中照明和高对比指示的应用场景。合理的恒流驱动和热设计是发挥其性能与确保可靠性的关键。
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