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BLUE ROCKET 2N2907A
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- BLUE ROCKET 2N2907A
- Type
- BLUE ROCKET
- Minimum package
- 3000 盒
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- BLUE ROCKET
- Electronic Component
- 2N2907A
- Electronic Component
- 1
- Package
- TO-92-3
- Electronic Component
- 1 PNP
- Electronic Component
- Transistor(BJT)
- Electronic Component
- 0.313g
- Electronic Component
- 1
- Electronic Component
- BM0233262415
- Transistor Type
- PNP
- Frequency(f T)
- 200MHz
- Power Dissipation(Pd)
- 625mW
- Electronic Component
- Electronic Component
- Electronic Component
- 3000
- Collector Current(Ic)
- 600mA
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
2N2907A 产品概述
一、产品简介
2N2907A（BLUE ROCKET 品牌）为通用 PNP 三极管，采用 TO-92-3 小封装，适用于常见的开关和放大电路。器件针对中等电流与中等电压场合设计，体积小、成本低，是常用的通用型元件之一。
二、主要电气参数
- 晶体管类型：PNP
- 集电极电流（Ic）：600 mA（最大）
- 集射极击穿电压（Vceo / Vcbo）：60 V
- 耗散功率（Pd）：625 mW（TO-92 封装受限）
- 直流电流增益（hFE）：100（测试条件 Ic=150 mA，VCE=10 V）
- 特征频率（fT）：200 MHz
- 集电极截止电流（Icbo）：100 nA
- 集-射极饱和电压（VCE(sat)）：1.6 V（测试条件约 Ic=500 mA，Ib=50 mA）
- 射-基极击穿电压（Vebo）：5 V
- 封装：TO-92-3，单只包装
三、产品特点
- 通用型 PNP，支持较高的集电极电流（最高600 mA），适合驱动中小负载。
- 在中等工作点（Ic≈150 mA）时具备较高直流放大倍数（hFE≈100），便于偏置和增益设计。
- 高频特性良好（fT≈200 MHz），在低功率射频及快速开关场合有一定优势。
- 基极反向耐压较低（Vebo≈5 V），需注意避免反向击穿。
四、典型应用场景
- 低功耗放大器、信号整形电路的传统 PNP 放大单元。
- 继电器或小型电机驱动、晶体管开关（高端开关）。
- 模拟电路偏置、互补推挽放大中作 PNP 补偿器件。
- 教学与原型开发中常用的通用三极管元件。
五、使用建议与注意事项
- 功耗限制：TO‑92 封装下 Pd=625 mW，长时间大电流工作时需注意散热或降低占空比，必要时采用外部散热或更大功耗封装替代。
- 饱和电压：在大电流条件下 VCE(sat) 较高（≈1.6 V），作为开关时需考虑能耗与功率损耗。
- 基极反向保护：避免基-射极反向电压超过 5 V，以防击穿损坏。建议在可能出现反向脉冲时并联保护二极管或限流电阻。
- 并联使用：若需更大电流，应采用合理的分流电阻与热均衡措施，避免单管过载。
- 参数随工作点变化明显，设计时应参考具体测试条件并留有裕量。
综上，2N2907A（BLUE ROCKET，TO‑92）是一款适用于通用开关与中低功率放大场合的 PNP 三极管，在苛刻的高功率或高温环境下需注意热管理与工作限值。
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