WMSIC Electronic Components

Nationstar NCD4437S1

ModelNCD4437S1
PackageSMD,4.4x3.7mm
BrandPhotoelectric
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 25+

Available for RFQ

Technical data

Product details

18 specifications

Core information

Product name
Photoelectric NCD4437S1
Type
Nationstar
Minimum package
2000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Photoelectric
Electronic Component
NCD4437S1
Electronic Component
1
Package
SMD,4.4x3.7mm
Electronic Component
Photodiode
Electronic Component
0.072g
Current
20nA
Electronic Component
1
Electronic Component
BM0264688751
Operating Temperature
40℃~+85℃
Electronic Component
400nm~1100nm
Electronic Component
Electronic Component
Electronic Component
2000
Voltage Rating(Vr)
5V

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

NCD4437S1 光电探测器件产品概述

一、产品定位与核心价值

NCD4437S1是国星光电推出的一款表面贴装式宽频谱光电探测器件,针对弱光感应、环境光检测等场景优化设计,核心优势在于宽光谱覆盖、低暗电流噪声、宽温区稳定运行,同时紧凑的SMD封装适配小型化设备集成需求,可广泛应用于消费电子、工业自动化、户外传感等领域。

二、关键性能参数解析

NCD4437S1的参数设计精准匹配多场景需求,核心指标如下:

2.1 宽频谱覆盖(400nm~1100nm)

覆盖可见光全波段(400~760nm) 及近红外区域(760~1100nm),可兼容自然光、LED光源、红外光源等多种探测对象,无需额外配置多波段传感器,降低系统设计复杂度。

2.2 低暗电流(20nA)

暗电流是器件无光照时的漏电流,20nA的低水平可显著减少背景噪声,提升弱光环境下的信号探测精度(如夜间环境光检测、微弱红外信号感应),避免误判或信号丢失。

2.3 宽工作温区(-40℃~+85℃)

温度范围覆盖极端低温(如北方户外) 到高温工业环境(如设备机箱内),参数稳定性好(如暗电流随温度变化率低),无需额外散热或温度补偿设计,降低系统成本。

2.4 电气与封装参数

  • 直流反向耐压(Vr):5V,满足常规驱动电路的反向耐压要求,避免反向击穿风险;
  • 封装:SMD(表面贴装),尺寸4.4mm×3.7mm,体积紧凑,适配自动化贴装生产线,适合小型化设备(如智能手机、智能穿戴)的高密度集成。

三、封装与可靠性设计

NCD4437S1采用小型化SMD封装,具备以下设计优势:

  1. 贴装兼容性:标准SMD封装适配主流贴片机,生产效率高,可与其他电子元件协同布局;
  2. 抗环境干扰:封装结构密封良好,可抵御灰尘、湿度等外界因素影响,提升长期可靠性;
  3. 热稳定性:封装材料导热性适配宽温区,避免高温下参数漂移,确保全温区性能一致。

四、典型应用场景

基于核心参数,NCD4437S1可覆盖以下场景:

4.1 消费电子环境光检测

  • 应用:智能手机、平板、智能电视的亮度自动调节;
  • 优势:宽频谱覆盖自然光变化,低暗电流在弱光下(如夜晚)仍能准确感知亮度,提升用户体验。

4.2 工业自动化光传感

  • 应用:流水线物体检测、位置传感器(配合红外光源);
  • 优势:宽温区适配车间高低温环境,低暗电流减少误触发,提升生产线稳定性。

4.3 户外设备光感应

  • 应用:智能路灯亮度调节、安防摄像头夜间补光控制;
  • 优势:-40℃~+85℃温区覆盖户外极端天气,宽频谱兼容自然光与红外光源。

4.4 医疗设备弱光探测

  • 应用:小型医疗仪器的光信号采集(如血氧检测辅助);
  • 优势:低暗电流提升微弱信号精度,紧凑封装适配便携设备设计。

五、国星光电品质保障

国星光电作为国内光电领域龙头企业,NCD4437S1延续其高一致性生产工艺:

  • 严格的原材料选型(如高纯度光敏材料);
  • 封装过程全流程检测(暗电流、光谱、温区性能);
  • 批量产品参数离散性小,可满足工业级批量应用需求。

NCD4437S1通过平衡性能与成本,为多领域的光电探测需求提供了可靠的标准化解决方案,适配从消费电子到工业场景的多样化设计要求。

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