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BLUE ROCKET MMBT2907A
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- BLUE ROCKET MMBT2907A
- Type
- BLUE ROCKET
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- BLUE ROCKET
- Electronic Component
- MMBT2907A
- Electronic Component
- 1
- Package
- SOT-23
- Electronic Component
- 1 PNP
- Electronic Component
- Transistor(BJT)
- Electronic Component
- 0.03g
- Electronic Component
- 1
- Electronic Component
- BM0233262425
- Transistor Type
- PNP
- Frequency(f T)
- 200MHz
- Power Dissipation(Pd)
- 350mW
- 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.
MMBT2907A（BLUE ROCKET）产品概述
一、产品简介
MMBT2907A 是 BLUE ROCKET 品牌的一款小型封装 PNP 通用晶体管，采用 SOT-23 封装。该器件针对中等电流开关与小信号放大而优化，兼顾频率响应与功率耗散，适用于空间受限的表面贴装电路。
二、主要技术参数
- 晶体管类型：PNP
- 集电极电流 Ic：600 mA（最大）
- 集—射击穿电压 Vceo：60 V
- 耗散功率 Pd：350 mW（在规定环境温度和散热条件下）
- 直流电流增益 hFE：100（典型，Ic = 150 mA，Vce = 10 V）
- 特征频率 fT：200 MHz（典型）
- 集电极截止电流 Icbo：10 nA（典型）
- 集—射饱和电压 VCE(sat)：约 1.6 V（在 Ic = 500 mA、Ib = 50 mA 条件下）
- 发—基击穿电压 Vebo：5 V
- 封装：SOT-23
三、性能特点
- 高电流能力：最大 600 mA 的集电极电流使其能够驱动较大负载，适合小功率电机、继电器驱动等场合。
- 较高电压耐受：60 V 的 Vceo 提供良好的耐压裕量，适用于 12 V 至 48 V 系统中的开关应用。
- 良好增益与频率特性：在 150 mA 工作点有较高的 hFE，fT 达 200 MHz，适合中高频放大与快速开关。
- 低漏电流：Icbo 约 10 nA，有利于在高阻态或高温下维持低泄漏。
- 小体积封装：SOT-23 便于高密度 PCB 设计与自动贴装。
四、典型应用
- 高侧/低侧小功率开关与驱动电路
- 信号放大、前置放大器与互补对电路（与 NPN 配对使用）
- 电平转换、继电器及小电流继电器驱动
- 通用开关元件：消费类电子、电源管理与通讯设备
五、使用注意事项
- 功耗与散热：Pd 为 350 mW，SOT-23 封装的散热能力有限，实际使用中应注意热阻、铜箔面积与环境温度，必要时限制连续集电极电流或增加散热。
- 饱和区驱动：若要求低 VCE(sat)，需足够的基极驱动电流（参考数据为 Ib = 50 mA 时 VCE(sat) ≈ 1.6 V），否则开关损耗将增大。
- 击穿与基极保护：Vebo 为 5 V，应避免在基极-发射极间施加过高反向电压，必要时加保护网络。
- 布局建议：短基极与集电极走线，增大集电极铜焊盘面积以改善散热和降低寄生电感。
六、选型与替代建议
在需要相同封装与性能的情况下，可参考市面上其他品牌的 MMBT2907A 或 SOT-23 PNP 通用晶体管作为替代；如需更高功率或更低饱和压，可考虑采用更大封装或低 VCE(sat) 的功率晶体管。购买时请确认生产批次与 BLUE ROCKET 的具体器件数据表，以确保参数一致。
如需更详细的电气特性曲线、引脚排列或封装尺寸，请提供是否需要数据表或 PCB 布局建议。
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