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FUXINSEMI BCX53-16 BCX53
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- FUXINSEMI BCX53-16
- Type
- FUXINSEMI
- Minimum package
- 1000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- FUXINSEMI
- Electronic Component
- BCX53-16
- Electronic Component
- 1
- Package
- SOT-89
- Electronic Component
- 1 PNP
- Electronic Component
- Transistor(BJT)
- Electronic Component
- 0.13g
- Electronic Component
- 1
- Electronic Component
- BM0264480204
- Operating Temperature
- 55℃~+150℃
- Transistor Type
- PNP
- Frequency(f T)
- 50MHz
- Power Dissipation(Pd)
- 500mW
- Electronic Component
- Electronic Component
- Electronic Component
- 1000
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
BCX53-16 产品概述
BCX53-16 是富芯森美（FUXINSEMI）出品的一款小功率 PNP 双极型晶体管，封装为 SOT-89，适用于中低功率放大与开关场合。该器件在体积小、增益高与工作温度范围宽等方面具有明显优势，是便携设备、电源与模拟电路中常用的通用型 PNP 晶体管。
一、主要特性
- 晶体管类型：PNP（双极型晶体管，BJT）
- 集电极电流 Ic：最大 1A
- 集射极击穿电压 Vceo：80V
- 耗散功率 Pd：500mW（环境温度 25°C 时额定值，需按温度降额使用）
- 直流电流增益 hFE：典型 250
- 特征频率 fT：50MHz（适合中低频放大）
- 集电极截止电流 Icbo：100nA（典型）
- 集射极饱和电压 VCE(sat)：约 500mV（在规定电流和驱动条件下）
- 射基极击穿电压 Vebo：5V
- 工作温度范围：-55°C ～ +150°C
- 封装：SOT-89，便于表面贴装与散热
- 品牌：FUXINSEMI（富芯森美）
- 数量：1 个
二、电气与热特性要点
BCX53-16 在 80V 的耐压等级下能够承受高达 1A 的集电极电流，但 Pd 为 500mW，限制了其在高电流下的连续功率处理能力。实际使用时应注意结/环境温度对耗散能力的影响，必要时通过散热片或改进 PCB 散热设计来提高可靠性。高增益（hFE≈250）使其在小信号放大阶段表现优良，但在高频或高电流工作点需关注增益随温度和电流的变化。
三、封装与机械特性
SOT-89 小型表面贴装封装兼顾体积与热阻，适合空间受限但需一定功率处理的应用。引脚布局利于直接与 PCB 导热层连接，推荐在 PCB 上设计足够的铜面来改善热散逸与电流承载能力。
四、典型应用场景
- 低功率音频前级或信号放大电路
- 小功率开关与驱动（如继电器、指示灯驱动）
- 线性稳压器或参考源中的串联元件
- 模拟电路中的电流镜与偏置网络
- 工业控制与消费类电子的小功率场合
五、使用建议与注意事项
- Pd 随环境温度升高需降额，设计时预留热裕量并优化 PCB 散热。
- Vebo 为 5V，基极-发射极反向电压不可超过此值以免破坏晶体管。
- VCE(sat) 在饱和状态下约 0.5V，作为开关用时需考虑功耗与压降。
- 高增益带来灵敏的偏置依赖，建议在设计偏置网络时留有温漂补偿与稳定措施。
- 具备一定的静电敏感性，贴装与搬运时采取 ESD 防护措施。
六、采购与质量保障
BCX53-16 由富芯森美（FUXINSEMI）生产，单件供应，适合小批量试制与量产贴片工艺。建议通过正规渠道采购以确保原厂品质，并参考厂商数据手册获取完整的电气特性曲线与降额曲线，用于可靠性验证和最终产品设计确认。
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