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Nexperia BCW70,215 BCW70
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- Nexperia BCW70, 215
- Type
- NEXPERIA
- Unit
- Electronic Component
- Minimum package
- 3000
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- NEXPERIA
- Electronic Component
- BCW70,215
- Electronic Component
- 1
- Package
- SOT-23
- Electronic Component
- 1 PNP
- Electronic Component
- Transistor(BJT)
- Electronic Component
- 0.025g
- Electronic Component
- 1
- Electronic Component
- BM0227557945
- Operating Temperature
- 65℃~+150℃
- Transistor Type
- PNP
- Frequency(f T)
- 100MHz
- Power Dissipation(Pd)
- 250mW
- Electronic Component
- 3000
- Collector Current(Ic)
- 100mA
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
BCW70,215 产品概述
一、基本参数
BCW70,215 是一款由 Nexperia（安世）生产的 PNP 小信号三极管，封装为 SOT-23。主要电参数包括：直流电流增益 hFE = 215（测试条件 2mA, Vce=5V）、集电极电流 Ic 最大 100mA、集射极击穿电压 Vceo = 45V、特征频率 fT = 100MHz、耗散功率 Pd = 250mW、集电极截止电流 Icbo ≈ 100nA、射基极击穿电压 Vebo = 5V、饱和压 VCE(sat) ≈ 150mV。工作温度范围 -65℃ 至 +150℃。
二、主要特性
- 高静态放大率：hFE=215（低电流条件下），适合要求高增益的前级放大与电平转换。
- 低漏电流：Icbo 约 100nA，有利于高阻抗电路与低噪声设计。
- 宽频率响应：fT 100MHz，可胜任音频至低射频的小信号放大。
- 低饱和压与中等功耗：VCE(sat) ~150mV，有利于低压开关；Pd 250mW，SOT-23 封装下需关注散热。
- 耐压适中：Vceo 45V，适合常见的低功率电源轨应用。
三、典型应用场景
- 小信号放大器：音频前置放大、传感器前端、桥接放大电路。
- 开关与电平转换：在低电压电源或互补对称设计中作为 PNP 侧开关或拉电流元件。
- 模拟电路：偏置、负电源侧复位、反相器与推挽级驱动（配合 NPN）。
- 通用电子设备：便携设备、仪表、低功耗控制板等。
四、设计与使用要点
- 热量管理：SOT-23 的 Pd = 250mW 在 PCB 热阻影响下实际允许功耗需降额；高环境温度下应保证良好散热或限制集电极电流。
- 电压限制：避免超过 Vebo = 5V 的基极-发射极反向电压；工作电压不要超过 Vceo = 45V。
- 偏流设计：给定 hFE 测试条件为 Ic≈2mA、Vce=5V，实际电路中增益随 Ic、Vce 变化，需在设计时通过仿真或测量确认工作点。
- ESD 与焊接：按常规 SMD 操作规范防静电，回流焊温度曲线遵循厂家推荐。
五、封装与采购建议
BCW70,215 以 SOT-23 小尺寸封装提供，适合自动化贴装与空间受限的 PCB 设计。采购时建议确认单颗或卷盘包装、温度等级与原厂出货证明。如用于批量或关键应用，建议向 Nexperia 询问完整数据手册并索取封装热参数与典型特性曲线以便精确设计。
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