WMSIC Electronic Components

Nationstar NCD3220S1

ModelNCD3220S1
PackageSMD,3.2x2mm
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

19 specifications

Core information

Product name
Photoelectric NCD3220S1
Type
Nationstar
Minimum package
4000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Photoelectric
Electronic Component
NCD3220S1
Electronic Component
1
Package
SMD,3.2x2mm
Electronic Component
Photodiode
Electronic Component
0.043g
Current
20nA
Electronic Component
1
Electronic Component
BM0264688752
Operating Temperature
40℃~+85℃
Receiver
60°
Electronic Component
400nm~1100nm
Electronic Component
Electronic Component
Electronic Component
4000
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.

国星光电NCD3220S1光电接收器件产品概述

一、产品核心定位与品牌背书

NCD3220S1是国星光电(国内LED及光电元件领域龙头企业)推出的小型化表面贴装(SMD)光电接收器件,聚焦“宽光谱响应+低噪声+紧凑封装”核心特性,适配消费电子、工业控制、智能家居等领域对“小体积、高灵敏度、宽温适应性”的光电检测需求。作为国星光电光电元件产品线的基础款之一,该器件依托企业在封装工艺、材料研发上的积累,具备稳定的性能表现与可靠的工业级品质。

二、关键性能参数深度解析

(一)宽光谱响应覆盖

NCD3220S1的频谱范围为400nm~1100nm,完整覆盖可见光(400-760nm)与近红外(760-1100nm)波段,可兼容多种光源(如白光、红外LED、自然光等)的检测,无需额外滤波即可实现多场景下的光电信号采集,降低系统设计复杂度。

(二)低暗电流与噪声控制

器件暗电流典型值为20nA,属于同类SMD光电接收器件中的低噪声水平。暗电流是无光照时的本征电流,低暗电流意味着在弱光环境下,信号电流与噪声电流的比值(信噪比)更高,可有效避免“误判”或“信号丢失”,提升检测精度。

(三)适中接收角度

接收角度为60°,兼顾空间覆盖范围与灵敏度平衡:既能够检测一定角度范围内的入射光(避免仅针对正前方的“窄视角”限制),又不会因角度过宽导致灵敏度衰减,适合需要“区域检测”而非“点检测”的场景(如环境光感应、小型物体识别)。

(四)基础电气与环境参数

  • 直流反向耐压(Vr):5V,满足常规电路设计中反向电压的安全阈值,无需额外增加反向保护电路,简化系统架构;
  • 工作温度范围:-40℃~+85℃,覆盖工业级环境的高低温波动(如户外设备、车载辅助系统),以及消费电子的常规使用温度区间,适应性强。

三、封装与可靠性设计

NCD3220S1采用SMD(表面贴装)封装,尺寸3.2mm×2mm,属于超小型封装规格:

  1. 生产适配性:支持自动化贴片焊接,契合现代电子设备的“小型化、高密度”设计趋势,可大幅节省PCB板空间;
  2. 封装可靠性:封装材料选用耐高低温、抗老化的工程塑料,配合宽温工作参数,长期使用下不易出现封装开裂、性能衰减等问题;
  3. 机械稳定性:紧凑尺寸适合嵌入小型设备(如智能手环、微型传感器模块),不易因振动、碰撞影响性能。

四、典型应用场景梳理

结合性能特性,NCD3220S1可广泛应用于以下场景:

  1. 消费电子领域:智能手环/手表的环境光感应(自动调节屏幕亮度)、蓝牙耳机的接近感应(通话时自动息屏);
  2. 智能家居领域:智能灯具的环境光检测(自动开关/调光)、智能门锁的光电识别(辅助身份验证);
  3. 工业控制领域:小型自动化设备的物体位置检测(如传送带计数)、流水线的光电开关(辅助物料识别);
  4. 便携式仪器领域:小型光谱仪的辅助检测、便携式医疗设备的光电信号采集。

五、选型与使用注意事项

为确保器件性能稳定,使用时需注意以下要点:

  1. 电压限制:反向电压不得超过5V,避免因过压导致器件损坏;
  2. 光谱匹配:若目标检测光源不在400-1100nm范围内(如紫外、远红外),需额外配置滤波片;
  3. 温度环境:极端低温(<-40℃)或高温(>+85℃)场景下,暗电流会略有上升,需结合系统设计进行补偿;
  4. 焊接工艺:SMD封装需遵循贴片焊接规范(如温度、时间),避免虚焊、假焊影响信号传输。

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