Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
Nationstar NCD0603W1-XA NCD0603W1
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- Photoelectric NCD0603W1-XA
- Type
- Nationstar
- Minimum package
- 4000 卷
Technical parameters
- Power
- 72mW
- Electronic Component
- Photoelectric
- Electronic Component
- NCD0603W1-XA
- Electronic Component
- 1
- Package
- 0603
- Electronic Component
- LEDDiode / LED
- Electronic Component
- 0.023g
- Electronic Component
- 1
- LED
- 1.2cd
- LED
- 130°
- LED
- Electronic Component
- Electronic Component
- BM0257395319
- Operating Temperature
- 30℃~+85℃
- Current
- 20mA
- Electronic Component
- Electronic Component
- Diode
- Diode
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
NCD0603W1-XA 产品概述
一、产品简介
NCD0603W1-XA 是国星光电推出的一款高亮白光贴片 LED，封装为常见的 0603（1608 米制）规格，适用于空间受限且需较高可视性的小型指示与背光场合。器件为独立二极管结构，便于阵列或单灯驱动设计。
二、主要电气与光学参数
- 发光颜色：白色
- 正向压降（Vf）：典型 3.1 V（20 mA 时）
- 正向电流（If）：额定 20 mA
- 最大功率：72 mW（器件额定）
- 额定发光强度：1200 mcd（20 mA）
- 发光角度：130°（宽视角）
- 工作温度范围：-30 ℃ ~ +85 ℃
- 封装与载带方式：0603 正贴（SMD）
说明：在 20 mA 驱动下的实际耗散功率约为 3.1 V × 20 mA ≈ 62 mW，低于器件额定最大功率，有利于长期可靠性。
三、封装与焊接建议
0603 尺寸小，贴装时应采用与元件尺寸匹配的 PCB 焊盘和合理的焊膏开孔比例（常见 60%–80%），以降低“翘脚”现象。回流焊应遵循无铅回流工艺规范并参考厂商提供的回流曲线，避免超过器件最高允许温度和超时暴露。贴装时注意承力与搬运，避免端面压痕。
四、驱动与使用建议
- 常用串联限流电阻计算举例：
- 5 V 电源下 R ≈ (5.0 − 3.1) / 0.02 ≈ 95 Ω，常取 100 Ω；
- 3.3 V 电源下 R ≈ (3.3 − 3.1) / 0.02 ≈ 10 Ω（余量小，建议采用恒流驱动或降压方案）。
- 为保证色温一致性与亮度稳定，推荐恒流驱动或采用 PWM 调光（频率避免可见闪烁）。
- 在高温环境或并联多颗时应进行降额处理，减少正向电流或增加散热，以延长寿命。
五、典型应用
适用于各类电子产品指示灯、手持设备指示、面板指示、家电按键背光、小型信号灯与穿戴设备等需要白光且封装尺寸受限的场合。
六、储存与可靠性提示
建议干燥存储并按厂商建议的防潮等级处理（若为吸湿敏感元件，开卷后应按回流前烘烤要求处理）。装配与测试过程中注意 ESD 防护，避免静电损伤。出于可靠性考虑，上限温度与最大功率下长期工作需谨慎评估。
结语：NCD0603W1-XA 在体积极小的前提下提供较高亮度与宽视角，适合空间受限的高频使用场景。最终设计请结合厂方完整数据手册并在目标系统中进行实测验证。
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