WMSIC Electronic Components

BLUE ROCKET 2SC2240

Model2SC2240
PackageTO-92-3
BrandBLUE ROCKET
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
BLUE ROCKET 2SC2240
Type
BLUE ROCKET
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
BLUE ROCKET
Electronic Component
2SC2240
Electronic Component
1
Package
TO-92-3
Electronic Component
1 NPN
Electronic Component
Transistor(BJT)
Electronic Component
0.311g
Electronic Component
1
Electronic Component
BM0225825182
Transistor Type
NPN
Frequency(f T)
100MHz
Power Dissipation(Pd)
300mW
Electronic Component
Electronic Component
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.

2SC2240 产品概述

一、主要特性

2SC2240 为 BLUE ROCKET 品牌的一款通用型 NPN 双极晶体管,采用 TO-92-3 小型封装,单只供应。器件耐压高、增益良好,适合小信号放大与低功耗开关场合。主要特性包括:直流电流增益 hFE ≈ 200(测试点 2mA、Vce=6V)、集射击穿电压 Vceo = 120V、最大集电极电流 Ic = 100mA、耗散功率 Pd = 300mW、特征频率 fT ≈ 100MHz。

二、电气参数要点

  • 晶体管类型:NPN(普通三极管)
  • 直流电流增益:hFE 约 200(2mA,6V)——低电流时增益较高,适合小信号增益阶段
  • 最大集电极电流:Ic = 100mA(瞬态或持续需参考散热条件)
  • 集射极击穿电压:Vceo = 120V,适用于中高压小电流场合
  • 特征频率:fT ≈ 100MHz,适合音频到射频的中高频放大
  • 集电极截止电流:Icbo = 100nA,漏电小,有利于高阻输入电路稳定性
  • 射基极击穿电压:Vebo = 5V,请避免在基—射极间施加过高反向电压
  • 集射极饱和电压:VCE(sat) ≈ 300mV(典型),作为开关时饱和损耗较低

三、典型应用场景

  • 小信号放大:麦克风前置、音频电路的电压放大级与增益级
  • 模拟与开关混合电路:作为电平转换、驱动低功耗负载或作为开关元件
  • 中高压小电流场合:需要较高 Vce 耐压但 Ic 不大的电路(例如检测、保护电路)
  • 高频低功耗应用:fT=100MHz 使其在较高频段仍能维持增益表现

四、使用建议与热管理

  • 封装为 TO-92-3,散热能力有限,Pd=300mW 为器件在规定环境下的最大耗散,设计时应留有充分余量,避免长期接近极限功耗。
  • 在作为开关驱动 100mA 负载时,应考虑在饱和区选取合适的基极驱动电流(通常采用较小的强迫 β,以保证快速饱和),并计算基极限流电阻以保护驱动级。
  • 注意基—射极反向电压限制(Vebo=5V),在电路中避免对基极施加过高反向电压以防击穿。
  • 对于需要严密温漂控制的放大电路,建议采用适当的偏置网络与负反馈以稳定工作点。

五、包装与订购信息

  • 品牌:BLUE ROCKET
  • 数量:单只(1 个 NPN 晶体管)
  • 封装:TO-92-3,适合通孔安装与手工焊接
  • 选型建议:在设计前请参考完整数据手册以获得详尽的极限参数、温度系数与典型曲线,实际应用时留有安全裕量并确认封装脚位标识。

如需典型接线示例、偏置计算或与其他型号的对比分析,我可以根据具体电路需求进一步提供设计建议。

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