WMSIC Electronic Components

LRC LBC850CLT1G

ModelLBC850CLT1G
PackageSOT-23
BrandLRC
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
LRC LBC850CLT1G
Type
LRC
Minimum package
3000 未知

Technical parameters

Electronic Component
Electronic Component
Electronic Component
LRC
Electronic Component
LBC850CLT1G
Electronic Component
1
Package
SOT-23
Electronic Component
1 NPN
Electronic Component
Transistor(BJT)
Electronic Component
0.03g
Electronic Component
1
Electronic Component
BM0264743575
Operating Temperature
55℃~+150℃
Transistor Type
NPN
Frequency(f T)
100MHz
Power Dissipation(Pd)
225mW
Electronic Component
Electronic Component
Electronic Component
3000

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

LBC850CLT1G NPN型双极型晶体管产品概述

一、产品基本定位与核心标识

LBC850CLT1G是乐山无线电(LRC)推出的通用型NPN双极型晶体管(BJT),采用SOT-23贴片封装,主打小信号放大与低速开关应用场景。作为LRC经典晶体管系列之一,该产品以参数一致性好、宽温适应性强为特点,广泛适配消费电子、工业控制、便携设备等领域的电路设计需求,是替代进口同类产品的高性价比选择。

二、核心电气参数深度解析

该晶体管的关键参数直接决定了其应用边界,以下是核心参数的实际意义解读:

1. 电压与电流安全规格

  • 集射极击穿电压(Vceo):45V:确保集电极与发射极间可承受最大45V电压,避免反向击穿,适配12V/24V中等电压等级的电路(如车载辅助电路、工业传感器供电系统);
  • 集电极最大电流(Ic):100mA:可稳定驱动100mA以内的负载(如小功率LED、微型继电器线圈、低功耗电机等),满足多数小负载控制需求;
  • 射基极击穿电压(Vebo):6V:限制发射极与基极间正向电压不超过6V,防止基极过流损坏,提升电路可靠性;
  • 集电极截止电流(Icbo):15nA:截止状态下集电极漏电流极小,有效降低电路静态功耗,适合低功耗设计(如电池供电的便携设备)。

2. 放大与功率特性

  • 直流电流增益(hFE):[email protected],5.0V:在典型工作点(集电极电流2mA、集射极电压5V)下增益高达420,信号放大能力优异,可高效放大弱信号(如麦克风、温度传感器输出的mV级信号);
  • 最大耗散功率(Pd):225mW:满足小功率电路的功耗需求,避免长时间工作时过热损坏,无需额外散热设计。

3. 频率与开关特性

  • 特征频率(fT):100MHz:在100MHz以下的信号频率范围内放大性能稳定,适配中低频小信号电路(如音频前置放大、射频辅助滤波);
  • 集射极饱和电压(VCE(sat)):250mV:开关导通状态下压降仅250mV,功耗损失小,适合低速开关应用(如LED闪烁控制、逻辑电平转换),提升负载响应效率。

三、封装与环境适应性

LBC850CLT1G采用SOT-23标准贴片封装,体积小巧(约2.9mm×1.6mm×1.1mm),引脚排列符合行业通用规范(通常为:1-发射极、2-基极、3-集电极),便于高密度PCB布局,适配便携设备的小型化设计需求(如智能手表、蓝牙耳机)。

同时,该产品的工作温度范围为**-55℃~+150℃**,覆盖工业级宽温要求,可在极端环境(如低温户外、高温工业现场)下稳定工作,无需额外环境补偿电路。

四、典型应用场景

结合参数特性,LBC850CLT1G的核心应用场景包括:

  1. 小信号放大电路:如麦克风前置放大、温度/压力传感器信号调理、音频耳机驱动等,利用高hFE实现弱信号的有效放大;
  2. 低速开关电路:如玩具LED闪烁控制、智能手环状态指示、小型继电器驱动(小电流线圈)等,低饱和压降提升负载响应效率;
  3. 便携电子设备:如智能手机传感器模块、智能手表信号调理电路、蓝牙耳机辅助电路等,SOT-23封装节省空间;
  4. 工业控制辅助电路:如PLC输入输出端的信号放大、工业传感器接口电路等,宽温范围适应工业现场环境。

五、品牌与品质保障

乐山无线电(LRC)作为国内老牌半导体制造企业,拥有数十年晶体管研发生产经验,LBC850CLT1G符合RoHS环保标准,参数一致性经严格测试(批量一致性偏差≤5%),批量供货稳定性高,可满足家电、通信、工业等领域的量产需求,是替代进口同类产品(如2N3904)的高性价比选择。

该产品凭借均衡的参数性能、可靠的品质及紧凑的封装,成为小信号电路设计中的通用型优选器件,可有效降低电路成本与设计复杂度。

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