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KUU S9013
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- KUU S9013
- Type
- KUU
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- KUU
- Electronic Component
- S9013
- Electronic Component
- 1
- Package
- SOT-23
- Electronic Component
- 1 NPN
- Electronic Component
- Transistor(BJT)
- Electronic Component
- 0.39g
- Electronic Component
- 1
- Electronic Component
- BM0264873510
- Transistor Type
- NPN
- Power Dissipation(Pd)
- 300mW
- Electronic Component
- Electronic Component
- Electronic Component
- 3000
- Collector Current(Ic)
- 500mA
- Current (h FE)
- 80
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
S9013 产品概述
一、产品简介
S9013（品牌：KUU）是一款小功率NPN晶体管，采用SOT-23封装，面向小信号放大与开关驱动场合。器件设计用于在低至中等电流条件下提供稳定的放大性能和快速开关响应，适合便携式及密集布板的电子产品。
二、主要规格参数
- 晶体管类型：NPN
- 最大集电极电流 Ic：500 mA（脉冲或短时允许值，应参照热限制）
- 集-射击穿电压 Vceo：25 V
- 最大耗散功率 Pd：300 mW（在规定环境与散热条件下）
- 直流电流增益 hFE（典型）：80
- 集电极截止电流 Icbo：≤1 µA
- 集-射饱和电压 VCE(sat)：≤500 mV（典型在一定驱动电流下）
- 射基击穿电压 Vebo：5 V
- 封装：SOT-23（单只包装）
三、特点与优势
- 小封装（SOT-23），适合表面贴装与高密度PCB设计。
- hFE≈80，直流放大能力良好，适合小信号放大和前级放大器。
- 25 V耐压与500 mA的电流能力，使其在低电压电源系统中能驱动中等负载。
- 低截止电流（Icbo≤1 µA），利于高阻抗电路降低漏电与偏置误差。
四、典型应用
- 低电压小信号放大（前置放大器、音频小信号等）。
- 逻辑电平开关、驱动发光二极管或小型继电器（需注意功耗限制）。
- 作为电路中的电平转换或缓冲器使用。
- 便携式设备、消费电子、家用电器控制电路。
五、使用注意事项
- 功率耗散 Pd 仅300 mW，SOT-23散热受限，连续工作时应保证Vce·Ic不超过Pd（例如Ic=100 mA时允许Vce约≤3 V）。高电流工作需采用脉冲驱动并控制占空比或增强PCB散热。
- 为保证饱和导通，开关应用中通常采用较小的有效β（如10~20）设计基极驱动电流；例如欲驱动Ic=100 mA，在5 V驱动下（Vbe≈0.7 V）取If≈10 mA，基极电阻R≈(5-0.7)/10mA≈430 Ω。
- 在高湿、高温或强干扰环境中应做好防护与去耦；基极-发射极击穿电压Vebo为5 V，应避免对基极施加过高反向电压。
- 推荐在设计前查阅完整数据手册并核实SOT-23引脚排列，以免接错引脚。
六、封装与引脚
SOT-23 封装便于SMT加工，尺寸小、占板面积低。SOT-23常见引脚排列在不同厂商间可能略有差异，使用前请参考KUU提供的封装图与引脚定义。
七、实例设计参考
- 放大应用：以Ic=5~50 mA工作点，利用偏置网络稳定电流，利用旁路电容提高高频响应。
- 开关应用：作为低端开关驱动LED或小继电器线圈时，注意串联限流与在感性负载上并联续流二极管。
总结：S9013（KUU，SOT-23）是一颗适合中低功耗、小信号放大与开关用途的NPN晶体管。设计时重点关注功率耗散与散热管理、基极驱动策略及器件最大额定值，能在便携与空间受限的应用中发挥良好性能。
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