WMSIC Electronic Components

BLUE ROCKET S8050M-D

ModelS8050M-D
PackageSOT-23
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 24+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
BLUE ROCKET S8050M-D
Type
SOT-23
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
BLUE ROCKET
Electronic Component
S8050M-D
Electronic Component
1
Package
SOT-23
Electronic Component
1 NPN
Electronic Component
Transistor(BJT)
Electronic Component
0.03g
Electronic Component
1
Electronic Component
BM0226538756
Transistor Type
NPN
Frequency(f T)
190MHz
Power Dissipation(Pd)
450mW
Electronic Component
Electronic Component
Electronic Component
3000
Collector Current(Ic)
800mA

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

S8050M-D 产品概述

一、产品简介

S8050M-D 是 BLUE ROCKET 推出的通用 NPN 晶体管,采用 SOT-23 小封装设计,适合表面贴装(SMT)生产线。该器件在中低电压、较大电流下具有良好的线性放大能力与开关性能,常用于信号放大、驱动以及一般开关场合。凭借高达 800mA 的集电极电流能力与约 190MHz 的特征频率,本型号在便携、空间受限的电子设备中表现可靠。

二、主要特点

  • NPN 晶体管,封装:SOT-23,适合批量 SMT 装配与紧凑型电路设计。
  • 直流电流增益 hFE:160(在 Ic=100mA、VCE≈1V 条件下);典型增益范围 160–300,便于满足不同偏置下的增益需求。
  • 最大集电极电流 Ic:800mA,适合驱动中小功率负载(需注意热耗散限制)。
  • 集电极-发射极击穿电压 VCEO:25V,适用于 12V 及以下系统的放大与开关。
  • 耗散功率 Pd:450mW(散热良好条件下的器件总耗散能力,实际应用需考虑 PCB 散热与环境温度)。
  • 高频特性:特征频率 fT≈190MHz,支持高频小信号放大与快速开关。
  • 低饱和压:VCE(sat) 约 280mV(制造商典型值),便于在开关态下降低功耗。
  • 低漏电流:集电极截止电流 Icbo ≈100nA,保证静态漏电小。
  • 基极-发射极击穿电压 Vebo:6V,设计偏置时需避免超限。

三、电气特性(典型/最大)

  • 集电极电流 Ic(最大):800mA
  • 集电极-发射极击穿电压 VCEO:25V
  • 直流电流增益 hFE:160 @ Ic=100mA, VCE≈1V;典型范围 160–300
  • 特征频率 fT:190MHz(典型)
  • 集电极截止电流 Icbo:100nA(典型/最大量级)
  • 基极-发射极击穿 Vebo:6V
  • 集电极-发射极饱和电压 VCE(sat):280mV(典型)
  • 功耗 Pd:450mW(额定耗散,实际应用应参考温升与布局)

注:上述参数基于制造商给定典型或额定数据。具体测试条件(如温度、偏置点)请参见完整数据手册以获得精确数值。

四、典型应用

  • 小信号放大电路:前置放大、音频前级、小功率 RF 前端。
  • 开关驱动:继电器/小功率电机驱动、LED 驱动器(受限于功耗与散热条件)。
  • 电平转换与缓冲:在数字/模拟电路中作为缓冲或电平驱动元件。
  • 通用电路替换:可作为许多 SOT-23 封装 NPN 三极管的替代件,适合维修与快速迭代设计。

五、封装与安装建议

  • 封装:SOT-23,适用于 3 引脚小型 PCB 布局。为保证热性能,建议在管脚区域使用适量的铜箔并配置热沉或散热过孔。
  • 引脚排列:不同封装版本引脚定义可能不同,使用前请参阅产品图纸或数据手册确认 B、C、E 的具体排列。
  • 焊接工艺:推荐采用标准无铅回流焊工艺(遵循 JEDEC/IPC 回流曲线),避免过高的峰值温度和长时间高温暴露。
  • PCB 设计:建议在集电极导线处加宽走线,靠近器件放置旁路电容与减小回流环路,提升稳定性与散热能力。

六、使用与注意事项

  • 注意热管理:虽然 Ic 可达 800mA,但 Pd 仅 450mW,连续大电流工作时需充分散热以防热失效。
  • 避免过压:VCEO 为 25V,设计时应保证工作电压有足够裕量以防击穿。
  • ESD 保护:晶体管对静电敏感,装配和测试过程中建议采取静电防护措施。
  • 数据核查:在关键或高可靠性场合,建议参考 BLUE ROCKET 官方完整数据手册,并按实际应用条件做电热仿真与试验验证。

S8050M-D 在体积、性能与可制造性之间取得平衡,是通用电子设计中常用的 NPN 选择;合理的偏置与热设计能使其在多种中低功率场合中长期稳定工作。

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