WMSIC Electronic Components

Kingbright KP-2012QBC-D

ModelKP-2012QBC-D
PackageSMD
BrandKingbright
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 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
Kingbright KP-2012QBC-D
Type
KINGBRIGHT
Minimum package
2000 个

Technical parameters

Power
120mW
Electronic Component
Electronic Component
Electronic Component
KINGBRIGHT
Electronic Component
KP-2012QBC-D
Electronic Component
1
Package
SMD
Electronic Component
465nm
Electronic Component
LEDDiode / LED
Electronic Component
0.038g
Electronic Component
1
LED
100mcd
LED
120°
LED
Electronic Component
Electronic Component
BM0265522513
Electronic Component
460nm
Operating Temperature
40℃~+85℃

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

Kingbright KP-2012QBC-D 蓝色SMD LED产品概述

Kingbright KP-2012QBC-D是一款专为小型化电子设备设计的高亮度蓝色表面贴装(SMD)LED,凭借紧凑尺寸、稳定性能及宽环境适应性,成为消费电子、工业控制、车载等领域状态指示的主流选型之一。

一、产品基本定位与核心特征

KP-2012QBC-D聚焦小尺寸高密度贴装与低功耗清晰指示两大核心需求,核心特征可总结为:

  1. 超小封装:2.0×1.25mm规格,适配0805(英制)类贴装空间,支持高密度PCB布局;
  2. 高显色蓝色:460nm峰值波长+465nm主波长,无色透明透镜确保光线均匀输出,无杂色;
  3. 宽视角显示:120°发光角度,侧面观察仍能清晰识别状态,满足多视角查看需求;
  4. 宽温可靠:-40℃~+85℃工作范围,覆盖户外、车载等 harsh 环境应用。

二、核心性能参数深度解析

KP-2012QBC-D的参数设计精准匹配指示类LED的实际使用场景,关键参数如下:

2.1 发光特性

  • 颜色与波长:纯蓝色,峰值波长460nm(发光能量集中)、主波长465nm(人眼感知颜色更准确),避免偏紫/偏绿等杂色;
  • 发光强度:100mcd(典型值),在小型设备中可提供清晰可见的指示,即使在中等亮度环境下也无需近距离观察;
  • 发光角度:120°,属于宽视角设计,适合如智能手表、路由器等多用户/多视角查看的场景。

2.2 电气参数

  • 正向压降(Vf):3.3V(典型值),电压一致性好,无需复杂的驱动补偿;
  • 正向电流(If):额定20mA,最大功耗120mW,低功耗特性适合电池供电设备(如智能手环、便携充电器);
  • 反向电压(Vr):常规使用下反向耐压可满足需求,需参考 datasheet 细节确保安全。

2.3 温度特性

  • 工作温度:-40℃~+85℃,支持低温环境(如北方户外传感器)和高温环境(如车载仪表盘夏季高温)的稳定工作;
  • 储存温度:通常为-55℃~+150℃(参考品牌标准),确保长期存储可靠性。

三、封装与物理特性

KP-2012QBC-D采用SMD(表面贴装)封装,具体物理特性:

  • 尺寸:2.0mm(长)×1.25mm(宽)×0.8mm(典型高度),适配大多数自动贴片机的0805封装工位;
  • 透镜:无色透明环氧树脂透镜,透光率高,且能有效保护内部芯片;
  • 引脚:SMD无引脚设计(实际为焊盘),焊接可靠性高,适合回流焊、波峰焊等工艺。

四、典型应用场景

KP-2012QBC-D的特性使其广泛适配以下场景:

  1. 消费电子:智能手机通知灯、智能手表状态指示、便携蓝牙音箱的配对灯;
  2. 工业控制:小型PLC的运行/故障灯、传感器模块的工作状态灯、微型电机控制器的指示;
  3. 车载电子:车载充电器的充电状态灯、仪表盘辅助指示灯、倒车雷达的警示灯;
  4. 通讯设备:路由器端口指示灯、交换机状态灯、光纤收发器的连接灯。

五、选型与使用注意事项

为确保KP-2012QBC-D的长期可靠性,需注意以下几点:

  1. 驱动设计:
    • 串联限流电阻:以5V电源为例,电阻值=(5V-3.3V)/20mA=85Ω,建议选用标准82Ω或91Ω电阻;
    • 避免过流:正向电流请勿超过25mA(最大额定值),否则会缩短寿命或损坏芯片;
  2. 焊接工艺:
    • 回流焊温度曲线需符合Kingbright推荐(通常峰值温度240℃~260℃,时间≤10s);
    • 手工焊接时烙铁头温度≤350℃,焊接时间≤3s,避免损伤透镜;
  3. 储存与防护:
    • 未使用时储存在干燥环境(湿度≤60%),避免长期暴露在潮湿空气中;
    • 焊接后请勿对LED施加过度压力,防止透镜或芯片损坏。

六、总结

Kingbright KP-2012QBC-D作为一款高性价比的蓝色SMD LED,以其紧凑尺寸、稳定性能、宽温适应性,成为各类小型电子设备状态指示的可靠选择。无论是消费电子的便携性需求,还是工业/车载的 harsh 环境要求,都能精准匹配实际应用场景。

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