WMSIC Electronic Components

LRC LBTP180Y3T1G

ModelLBTP180Y3T1G
PackageSOT-89
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 LBTP180Y3T1G
Type
LRC
Minimum package
5000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
LRC
Electronic Component
LBTP180Y3T1G
Electronic Component
1
Package
SOT-89
Electronic Component
1 PNP
Electronic Component
Transistor(BJT)
Electronic Component
0.122g
Electronic Component
1
Electronic Component
BM0209661684
Operating Temperature
65℃~+150℃
Transistor Type
PNP
Frequency(f T)
50MHz
Power Dissipation(Pd)
550mW
Electronic Component
Electronic Component
Electronic Component
5000

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

LBTP180Y3T1G PNP型双极晶体管产品概述

一、产品基本定位

LBTP180Y3T1G是乐山无线电(LRC)推出的PNP型双极结型晶体管(BJT),属于通用型中等功率器件,主打小体积、宽温适应、低损耗特性,适配消费电子、工业控制、小型驱动等多场景需求。其采用SOT-89表面贴装封装,兼顾散热与高密度PCB设计,是替代传统插件晶体管的高性价比选择。

二、核心电性能参数解析

该器件的电性能针对通用场景做了针对性优化,关键指标及实际意义如下:

1. 耐压与电流能力

  • 集射极击穿电压(Vceo):80V,可满足多数中低压电路(如5V~48V系统)的耐压需求,避免过压损坏;
  • 射基极击穿电压(Vebo):5V,需注意基极与发射极间电压不超过此值,防止反向击穿;
  • 最大集电极电流(Ic):1A,覆盖中小功率驱动场景(如小型继电器、LED串);
  • 集电极截止电流(Icbo):仅100nA(典型值),截止状态漏电流极小,适合电池供电的低功耗设备(如便携音箱、智能手环)。

2. 功率与增益特性

  • 最大耗散功率(Pd):550mW,匹配SOT-89封装的散热能力,无需额外散热片即可稳定工作;
  • 直流电流增益(hFE):在5mA/2V条件下为40,小信号放大时增益稳定,简化电路偏置设计(无需复杂的温度补偿)。

3. 频率与饱和性能

  • 特征频率(fT):50MHz,支持中等频率信号(如音频、低中频射频)的放大,适配FM收音机、便携音频设备;
  • 集射极饱和电压(VCE(sat)):仅500mV(500mA/50mA条件下),开关过程压降小,发热低、效率高,可减少驱动电路的损耗。

三、封装与环境适应性

1. SOT-89封装优势

  • 尺寸小巧(约2.9×2.6×1.5mm),适合高密度PCB布局(如智能插座、机顶盒等紧凑终端);
  • 引脚间距合理,焊接可靠性高,且散热面积优于SOT-23等更小封装,支撑550mW功率耗散;
  • 表面贴装形式,适配自动化生产,降低人工焊接成本。

2. 宽温工作范围

支持**-65℃至+150℃**的工作温度,覆盖工业级(-4085℃)、汽车周边(部分场景)及消费电子(-2085℃)的环境需求,极端温度下性能稳定,无需额外温控措施。

四、典型应用场景

结合参数特性,LBTP180Y3T1G的核心应用场景包括:

1. 中小功率开关

  • LED驱动:2-3颗串联LED的恒流控制(电流≤500mA),低饱和压降减少LED供电损耗;
  • 继电器驱动:小型电磁继电器(线圈电流≤800mA)的开关控制,响应速度快;
  • 微型电机启停:低功率微型电机(如玩具电机、小型风扇)的通断控制。

2. 信号放大

  • 音频前置放大:便携音箱、耳机放大器的小信号放大,增益稳定;
  • 低中频射频放大:FM收音机的中频(10.7MHz)放大,fT50MHz满足带宽需求。

3. 电平转换与电源辅助

  • 电平转换:PNP结构适配3.3V微控制器输出转5V负载控制(如传感器模块驱动);
  • 电源电路:线性稳压调整管(5V/100mA输出)、过流保护检测管,低漏电流提升电源效率。

4. 消费电子终端

  • 智能家电:加湿器、智能插座的控制电路;
  • 视听设备:电视、机顶盒的信号处理电路,小体积适配终端紧凑设计。

五、品牌与产品优势

乐山无线电(LRC)作为国内老牌半导体厂商,LBTP180Y3T1G继承了其成熟工艺与质量控制:

  • 参数一致性好:批量生产中hFE、VCE(sat)等关键参数偏差≤5%,减少电路调试难度;
  • 可靠性高:符合工业级质量标准,通过-65~150℃温度循环测试,故障率低;
  • 成本优势:国产替代进口器件(如2N2907等)的高性价比选择,供货稳定;
  • 兼容性强:引脚定义与多数同规格PNP晶体管兼容,可直接替换,无需修改电路。

综上,LBTP180Y3T1G是一款性价比突出的通用PNP晶体管,适合需要中等功率、宽温、小体积的多场景应用,是电子设计中常用的基础器件之一。

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