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CJ BC847BVN
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- CJ BC847BVN
- Type
- CJ
- Minimum package
- 3000
Technical parameters
- Electronic Component
- CJ
- Electronic Component
- BC847BVN
- Electronic Component
- 1
- Package
- SOT-563
- Electronic Component
- 1 NPN+1 PNP
- Electronic Component
- Transistor(BJT)
- Electronic Component
- 0.026g
- Electronic Component
- 1
- Electronic Component
- BM0264339312
- Operating Temperature
- 55℃~+150℃
- Transistor Type
- NPN+PNP
- Frequency(f T)
- 100MHz
- Power Dissipation(Pd)
- 150mW
- Electronic Component
- 3000
- Collector Current(Ic)
- 100mA
- Current (h FE)
- 200
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
BC847BVN双晶体管产品概述
一、产品基本概况
BC847BVN是江苏长电（CJ）推出的NPN+PNP双极型晶体管，采用超小型贴片封装SOT-563，内置1个NPN管和1个PNP管，专为高密度、小型化电子电路设计。该器件整合两种极性晶体管的特性，可简化电路布局、减少元件数量，适合对体积敏感的便携式设备、通信模块等场景。
二、核心电性能参数
BC847BVN的电参数覆盖中小信号放大、开关控制等常见需求，关键特性匹配多场景应用：
- 电流与电压耐受：集电极最大电流(I_c=100mA)，满足中小功率电路驱动；集射极击穿电压(V_{CEO}=45V)、射基极击穿电压(V_{EBO}=6V)，可避免反向电压损坏；
- 增益与频率特性：直流电流增益(h_{FE})典型值200（测试条件：(I_c=2mA)、(V_{CE}=5V)），线性度较好，适合信号放大；特征频率(f_T=100MHz)，支持中频信号（如蓝牙、WiFi前置放大）；
- 开关与损耗特性：集射极饱和电压(V_{CE(sat)}=600mV)（测试条件：(I_c=100mA)、(I_b=5mA)），导通损耗低，适合快速开关；
- 静态功耗控制：集电极截止电流(I_{CBO}=15nA)，静态漏电流小，待机功耗低，适配电池供电设备。
三、封装与典型应用场景
BC847BVN采用SOT-563超小型贴片封装，尺寸紧凑（符合行业标准），可大幅节省PCB空间，核心应用场景包括：
- 便携式电子：智能手机、智能手环、蓝牙耳机的信号放大、电平转换电路；
- 小型通信模块：蓝牙、WiFi、LoRa等低功耗模块的前置放大、驱动电路；
- 消费电子与家电：遥控器、智能插座、加湿器的控制电路、信号调理；
- 工业控制：小型传感器（温度、压力）的信号放大、滤波电路，满足宽温需求。
四、可靠性与环境适应性
BC847BVN的可靠性设计覆盖多场景需求：
- 宽温工作范围：(-55℃\sim+150℃)，适配工业级户外设备、车载辅助电路，以及消费级高温场景；
- 功率耗散能力：最大耗散功率(P_d=150mW)，额定电流下工作稳定，无需额外散热；
- 漏电流控制：(I_{CBO}=15nA)，高温下漏电流仍较低，确保电路静态性能稳定。
五、品牌与选型参考
BC847BVN由江苏长电（CJ） 生产，长电是国内知名半导体厂商，产品质量稳定、性价比突出，广泛应用于消费电子、工业控制领域。选型注意：
- 若需双管集成、中小电流（≤100mA）、宽温设计，BC847BVN是高性价比选择；
- 替代选型可参考同参数同封装的ON Semiconductor、NXP产品，但CJ在成本控制上更具优势。
该器件凭借集成化设计、稳定的电性能及宽温适应性，成为中小信号电路的常用选型之一。
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