WMSIC Electronic Components

LRC LMUN5211T1G

ModelLMUN5211T1G
PackageSOT323
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 LMUN5211T1G
Type
LRC
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
LRC
Electronic Component
LMUN5211T1G
Electronic Component
1
Package
SOT323
Electronic Component
1 NPN
Electronic Component
Digital Transistor
Electronic Component
0.028g
Electronic Component
1
Electronic Component
BM0225969621
Operating Temperature
55℃~+150℃
Resistor
1
Resistor
13kΩ
Transistor Type
NPN
Power Dissipation(Pd)
310mW
Electronic Component
Electronic Component

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

LMUN5211T1G 产品概述

概要

LMUN5211T1G 是一款由乐山无线电(LRC)生产的数字晶体管,属于NPN-预偏置类型,封装在小型的SOT-323-3封装中。这种晶体管设计用于各种电子应用,特别适合需要高可靠性和小尺寸的场景。

基础参数

以下是LMUN5211T1G的一些关键参数:

  • 功率(Pd): 202 mW

    • 这表明该晶体管在正常工作条件下可以承受的最大功率,确保其在各种应用中不会因过热而损坏。
  • 商品分类: 数字晶体管

    • 作为数字晶体管,LMUN5211T1G主要用于开关应用,提供高效的开关性能和低功耗。
  • 工作温度: -55℃ ~ +150℃

    • 宽泛的工作温度范围使得该晶体管能够在极端环境下稳定运行,适用于工业、汽车电子等领域。
  • 直流电流增益(hFE@Ic,Vce): 35 @ 5.0 mA, 10 V

    • 这个参数表示集电极电流与基极电流之间的增益,表明了晶体管的放大能力。在特定条件下(集电极电流为5.0 mA,集电极与基极之间的电压为10 V),其增益为35。
  • 输入电阻: 13 kΩ

    • 高输入电阻意味着该晶体管对输入信号有较高的阻抗,这在某些应用中可以减少输入信号的负载效应。
  • 输出电压(VO(on)@Io/Ii): 200 mV

    • 当输出电流和输入电流达到特定条件时,输出电压不会超过200 mV,这确保了在开关状态下低的饱和电压,减少能量损耗。
  • 集射极击穿电压(Vceo): 50 V

    • 这是指在基极短路到地时,集电极与射极之间可以承受的最大电压,保证了在高压环境下的安全运行。
  • 集电极电流(Ic): 100 mA

    • 表示该晶体管可以承受的最大集电极电流,适用于中小功率的开关和放大应用。

特性和优势

  1. 小型化封装

    • 采用SOT-323-3封装,使得LMUN5211T1G非常适合空间有限但需要高性能的电子设备,如手机、平板电脑、汽车电子系统等。
  2. 高可靠性

    • 宽泛的工作温度范围和高集射极击穿电压保证了该晶体管在各种环境条件下稳定运行,提高了系统的整体可靠性。
  3. 低功耗

    • 低饱和电压和小型化设计使得LMUN5211T1G在开关应用中能耗低,延长了电池寿命,对于便携式设备尤其重要。
  4. 预偏置设计

    • 作为预偏置型数字晶体管,LMUN5211T1G不需要额外的基极电阻,可以简化电路设计并减少组件数量。
  5. 广泛应用场景

    • 适用于各种数字逻辑门、开关电源、信号放大、驱动器等应用。其高性能和小尺寸使其成为许多现代电子产品的理想选择。

应用场景

  1. 数字逻辑门

    • LMUN5211T1G可以用作逻辑门中的开关元件,实现AND、OR、NOT等逻辑功能。
  2. 开关电源

    • 其高集射极击穿电压和低饱和电压使其非常适合用于开关模式电源中的开关元件。
  3. 信号放大

    • 虽然主要用于数字应用,但也可以用于小信号放大,特别是在需要低噪声和高稳定性的场景中。
  4. 驱动器

    • 可以作为驱动LED、继电器或其他负载的驱动器,提供可靠的开关性能。
  5. 汽车电子

    • 宽泛的工作温度范围使其非常适合用于汽车电子系统,如仪表盘控制、传感器接口等。

总结

LMUN5211T1G 是一款功能强大、体积小巧的数字晶体管,通过其优异的性能和广泛的适用性,成为现代电子设计中的重要组件。其高可靠性、低功耗和预偏置设计使其在各种应用中都能发挥出色的作用。无论是用于消费电子还是工业控制,LMUN5211T1G 都是一个值得考虑的选择。

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