WMSIC Electronic Components

Kingbright KP-1608QBC-D

ModelKP-1608QBC-D
Package0603
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-1608QBC-D
Type
KINGBRIGHT
Minimum package
2000 圆盘

Technical parameters

Power
120mW
Electronic Component
Electronic Component
Electronic Component
KINGBRIGHT
Electronic Component
KP-1608QBC-D
Electronic Component
1
Package
0603
Electronic Component
465nm
Electronic Component
LEDDiode / LED
Electronic Component
0.037g
Electronic Component
1
LED
100mcd
LED
120°
LED
Electronic Component
Electronic Component
BM0247672364
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.

KP-1608QBC-D — Blue Chip LED 产品概述

一、产品简介

KP-1608QBC-D 是 Kingbright 推出的高亮度蓝色贴片 LED,封装尺寸为 0603(1608 公制)。该器件采用无色透明透镜设计,发光角度宽广(120°),峰值波长约 460 nm(典型),工作光谱集中在 465 nm 附近,适用于各类状态指示、面板指示及空间受限的发光应用。器件工作温度范围宽 (-40℃ ~ +85℃),适配多种工业与消费类环境。

二、主要电光参数(典型/额定)

  • 发光颜色:蓝色
  • 峰值波长(λpeak):460 nm(典型)
  • 峰值/主要波长:465 nm(常用表征)
  • 正向电流(IF):20 mA(额定驱动电流)
  • 正向压降(Vf):3.3 V(典型 @ 20 mA)
  • 发光强度:100 mcd(典型 @ 20 mA)
  • 发光角度:120°(广角)
  • 功率:120 mW(最大或绝对功率限制,注意热管理)
  • 工作温度:-40℃ ~ +85℃
  • 透镜颜色:无色透明(高透光、未扩散)

注:以上为常见典型值,设计时应参考 Kingbright 原厂数据手册中的典型值与最大额定值进行裕量设计。

三、电气与热设计要点

  • 驱动建议:常见指示用途以 2–20 mA 驱动;长期可靠性考虑建议降额(如 1–10 mA)以延长寿命并降低自热。
  • 电阻选型举例:若驱动电源为 5 V,期望 IF=20 mA,则串联限流电阻 R = (5.0 − 3.3) / 0.02 ≈ 85 Ω,可选 82 Ω 或 100 Ω(实际取整值并考虑容差)。
  • 功率计算:LED 自身耗散约 Vf × If = 3.3 V × 0.02 A = 0.066 W(66 mW),低于 120 mW 额定;限流电阻功耗约 I^2R,例如 0.02^2 × 85 ≈ 34 mW。
  • 热管理:在高电流或高密度 PCB 布局下需关注附近散热、焊盘与铜箔面积,避免器件温度升高影响光衰与寿命。按厂商回流曲线进行焊接,避免超温导致性能退化。

四、光学与可视特性

  • 透明透镜不扩散,光学效率高且方向性较宽(120°),适合需要广角可视的面板或背光指示。
  • 发光强度 100 mcd(20 mA)为常见仪表指示亮度,若需要更高亮度可采用并联多 LED 或提高散热与驱动电流(需在额定范围内并注意热降额)。
  • PWM 调光建议:若采用脉宽调制进行亮度控制,频率建议高于人眼可感知阈值(通常 > 100 Hz)以避免可见闪烁;高占空比下注意平均功耗与热效应。

五、封装与装配建议

  • 封装:0603(1608) 表贴封装,适用于自动贴装与回流焊工艺。封装小巧,适合空间受限应用。
  • 焊接:遵循 Kingbright 或通用 SMD 回流焊工艺规范进行焊接(峰值温度通常不超过 JEDEC 推荐的上限,请参考原厂回流曲线)。
  • 焊盘与布局:推荐使用标准 0603 焊盘尺寸与足够的焊盘铜面积以提高可靠性与散热;确保丝印或极性标识正确,避免贴装反向。
  • 包装:常见卷带式包装,适配自动贴片机;取料与贴装时注意防静电与防潮控制。

六、应用场景与可靠性建议

  • 典型应用:状态指示灯、面板指示、消费电子、可穿戴设备、物联网终端、工业控制指示等。
  • 寿命与可靠性:在推荐驱动条件与良好散热下具有长期稳定性;高温、高电流或反复热循环会加速光衰,设计时应考虑电流降额与热散管理。
  • ESD 与防护:LED 对静电敏感,建议在生产与装配过程中采用常规 ESD 保护措施(接地腕带、离子风棒等)。同时电源侧建议加入限流与反向保护元件以防止瞬态损伤。

总结:KP-1608QBC-D 以其小尺寸、较高亮度与宽视角,适用于对体积有严格要求但仍需可视性良好的指示场景。设计时应以 Vf、If 与热管理为核心考量,按 Kingbright 数据手册与回流焊规范进行装配与可靠性设计,以获得最佳性能与长期稳定性。

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