WMSIC Electronic Components

LGE SS8050

ModelSS8050
PackageSOT-23
BrandLGE
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 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
LGE SS8050
Type
LGE
Minimum package
3000

Technical parameters

Electronic Component
LGE
Electronic Component
SS8050
Electronic Component
1
Package
SOT-23
Electronic Component
1 NPN
Electronic Component
Transistor(BJT)
Electronic Component
0.031g
Electronic Component
1
Electronic Component
BM0265872126
Operating Temperature
55℃~+150℃
Transistor Type
NPN
Frequency(f T)
190MHz
Power Dissipation(Pd)
300mW
Electronic Component
3000
Collector Current(Ic)
1.5A
Current (h FE)
260

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

SS8050 NPN型双极型三极管产品概述

SS8050是鲁光电子(LGE)推出的通用型NPN双极型三极管(BJT),具备中等电流容量、宽温度适应性及良好的高频特性,广泛应用于小型化电子设备的放大与开关场景。以下从核心参数、封装特性、性能优势、典型应用等维度展开详细概述。

一、产品基本定义与品牌背景

SS8050属于小功率通用NPN三极管,单管封装形式,核心定位为「中等电流放大/开关器件」,适配工业级及消费类电子的常规电路需求。鲁光电子(LGE)作为国内分立器件主流厂商,其产品以高可靠性、成本优势著称,SS8050是该品牌经典通用三极管之一。

二、核心电气参数详解

SS8050的电气参数直接决定应用边界,关键参数如下:

  1. 电流参数
    • 集电极最大连续电流(Ic):1.5A(峰值工作需降额,持续负载建议≤1A);
    • 直流电流增益(hFE):典型值≥260(测试条件:VCE=5V、Ic=100mA),高增益适合弱信号放大;
    • 集电极截止电流(Icbo):≤100nA(25℃时),低漏电流提升电路稳定性。
  2. 电压参数
    • 集射极击穿电压(Vceo):25V(基极开路时集射极最大电压);
    • 射基极击穿电压(Vebo):6V(集电极开路时射基极反向最大电压,避免过压损坏);
    • 集射极饱和电压(VCE(sat)):500mV(测试条件:Ic=1A),低饱和压降降低开关损耗。
  3. 功率与频率
    • 最大耗散功率(Pd):300mW(25℃时,高温环境需按比例降额);
    • 特征频率(fT):190MHz(测试条件:VCE=5V、Ic=100mA),满足中高频信号放大需求。
  4. 温度特性
    • 工作温度范围:-55℃~+150℃,覆盖工业级温度标准,适应极端环境应用。

三、封装形式与引脚配置

SS8050采用SOT-23超小型表面贴装封装,尺寸约2.9mm×2.5mm×1.1mm,适配高密度PCB布局,节省设备空间。
标准引脚配置(需参考具体批次 datasheet 确认):

  • 1脚:基极(B);
  • 2脚:发射极(E);
  • 3脚:集电极(C)。

四、性能优势总结

  1. 放大与开关性能兼顾:hFE≥260的高增益适合弱信号放大,500mV的低饱和压降降低开关损耗,适配多种电路需求;
  2. 宽温度适应性:-55℃~+150℃覆盖工业级温度范围,可用于汽车电子、户外设备等极端场景;
  3. 高频特性优异:190MHz特征频率支持FM频段、中频放大等中高频应用;
  4. 小封装易集成:SOT-23封装体积小,适配便携式设备(如蓝牙耳机、智能手环)、小型家电等小型化设计;
  5. 可靠性高:低漏电流(Icbo≤100nA)及鲁光电子的工艺保障,提升电路长期稳定性。

五、典型应用场景

SS8050因性能均衡,应用场景广泛:

  1. 音频放大:小功率音频前置放大、耳机驱动电路(低功耗场景);
  2. 开关控制:LED指示灯驱动、小型继电器控制(Ic≤1A)、按键开关信号放大;
  3. 信号放大:光敏/热敏传感器信号放大、通信电路中频放大;
  4. 电源辅助:简单线性稳压调整管、过流保护检测管;
  5. 消费电子:手机辅助控制电路、小型家电控制模块。

六、使用注意事项

  1. 参数降额:避免超过最大参数(Ic=1.5A、Vceo=25V、Pd=300mW),125℃时Pd需降额至约150mW;
  2. 引脚识别:安装前确认引脚顺序,避免基极-发射极反向过压(Vebo=6V);
  3. 散热管理:SOT-23封装散热有限,高负载时需增加PCB散热铜箔;
  4. 静电防护:BJT对静电敏感,操作时佩戴防静电手环,焊接用接地烙铁;
  5. 存储条件:存储温度-65℃~+150℃,湿度≤85%RH,避免潮湿环境。

SS8050作为高性价比通用三极管,凭借均衡性能与小封装优势,成为消费类电子、工业控制等领域的常用器件,适合对成本敏感且需中等电流放大/开关的场景。

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