WMSIC Electronic Components

LRC LBC847CPDW1T1G

ModelLBC847CPDW1T1G
PackageSOT-363(SC-88)
BrandLRC
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
LRC LBC847CPDW1T1G
Type
LRC
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
LRC
Electronic Component
LBC847CPDW1T1G
Electronic Component
1
Package
SOT-363(SC-88)
Electronic Component
1 NPN+1 PNP
Electronic Component
Transistor(BJT)
Electronic Component
0.027g
Electronic Component
1
Electronic Component
BM0264684741
Operating Temperature
55℃~+150℃
Transistor Type
NPN+PNP
Frequency(f T)
100MHz
Power Dissipation(Pd)
380mW
Electronic Component
Electronic Component
Electronic Component
3000

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

LBC847CPDW1T1G 复合三极管产品概述

一、产品基本定位与品牌背景

LBC847CPDW1T1G是乐山无线电股份有限公司(LRC) 推出的NPN+PNP复合普通三极管,属于中小功率表面贴装器件。LRC作为国内半导体行业老牌厂商,专注分立器件研发生产近60年,产品覆盖消费电子、工业控制、通信等领域,以高可靠性、稳定供应著称。该型号针对紧凑空间、低功耗场景设计,可替代传统独立互补管,简化电路布局,降低BOM成本。

二、核心电气参数详解

该型号电气参数平衡了耐压、增益、开关特性,适配多场景需求:

  1. 复合管结构:内置NPN与PNP互补管,无需额外配对,减少元件数量与PCB面积,适合小型化设计;
  2. 功率与电流:最大集电极电流(I_C=100mA)(0.1A),耗散功率(P_d=380mW),满足轻载驱动(如LED指示、小继电器控制)与低功耗放大;
  3. 耐压特性:集射极击穿电压(V_{CEO}=45V),比普通小信号管(如2N2222)耐压更高,余量充足;射基极击穿电压(V_{EBO}=5V),使用时需注意基极-发射极电压不超过5V,避免反向击穿;
  4. 放大与频率:直流电流增益(h_{FE}=200)(测试条件:(I_C=2mA)、(V_{CE}=5V)),增益稳定,适合信号放大(如音频、传感器信号);特征频率(f_T=100MHz),支持中等频率信号处理(如蓝牙、WiFi辅助电路);
  5. 开关与漏电流:集射极饱和电压(V_{CE(sat)}=250mV),开关损耗低,适合快速开关场景;集电极截止电流(I_{CBO}=15nA),漏电流小,适合低噪声、低功耗应用(如电池供电设备)。

三、封装与物理特性

采用SC-88表面贴装封装(对应行业通用SOT-88封装),尺寸紧凑(典型引脚间距1.27mm),适配高密度PCB设计;支持自动化贴装(SMT),生产效率高,适合批量应用。封装材料耐温性与机械强度满足工业级要求,长期使用无开裂风险,可适配多种焊接工艺(回流焊、波峰焊)。

四、典型应用场景

基于参数特性,该型号广泛应用于:

  1. 便携电子:智能手机、智能手表的信号放大/开关电路,蓝牙/WiFi模块的低噪声前置放大;
  2. 消费电子:遥控器、小型家电(如加湿器、智能台灯)的控制电路,音频信号预处理;
  3. 工业控制:小型传感器(温度、压力)的信号放大,低压开关量输出(如PLC辅助电路);
  4. 通信模块:4G/LTE终端的射频辅助电路,低功率信号切换;
  5. 汽车电子:车载小功率控制(如仪表盘指示灯驱动,需注意工作温度范围)。

五、可靠性与环境适应性

工作温度范围覆盖(-55℃)至(+150℃),符合工业级温度标准,可适应低温(如户外设备)、高温(如车载电子)场景;LRC采用成熟的平面工艺,产品一致性好,长期工作漏电流稳定,故障率低,可满足5年以上产品生命周期需求。

六、选型参考要点

  1. 适用场景:需互补管且对耐压((>40V))、频率((<100MHz))有要求的轻载电路;
  2. 对比同类:与BC847系列独立管相比,复合结构减少配对成本;与S9013/S9012互补对相比,封装尺寸小30%以上;
  3. 注意事项:基极-发射极电压需控制在(V_{EBO}<5V),避免反向击穿;SC88封装散热面积有限,需避免过载(如(I_C>100mA)或(P_d>380mW))。

该型号以高性价比、紧凑设计成为中小功率互补管的优选,适用于对成本、空间敏感的批量应用场景,是消费电子、工业控制领域的成熟方案。

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