WMSIC Electronic Components

ON MUN2111T1G

ModelMUN2111T1G
PackageSC-59
BrandON
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+

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Technical data

Product details

20 specifications

Core information

Product name
ON MUN2111T1G
Type
ON
Unit
Electronic Component
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
ON
Electronic Component
MUN2111T1G
Electronic Component
1
Package
SC-59
Electronic Component
1 PNP
Electronic Component
Digital Transistor
Electronic Component
0.034g
Electronic Component
1
Electronic Component
BM0264549574
Operating Temperature
55℃~+150℃
Resistor
1
Resistor
10kΩ
Transistor Type
PNP
Power Dissipation(Pd)
230mW

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

MUN2111T1G PNP预偏置数字晶体管产品概述

MUN2111T1G是安森美(ON Semiconductor)推出的一款PNP型预偏置数字晶体管,集成内置电阻网络,可简化外部电路设计,兼具小尺寸、低功耗与宽温可靠性,适用于多种小信号放大及开关场景。

一、产品核心定位与技术特点

作为预偏置晶体管,MUN2111T1G的核心优势在于内置基极电阻网络(输入电阻10kΩ、电阻比率1),无需额外配置外部偏置电阻,可直接匹配微控制器IO口或低功耗电路,大幅减少PCB空间占用与物料成本。其采用PNP极性设计,适合上拉驱动、电平转换等传统NPN不适用的场景,同时具备数字晶体管的稳定开关特性。

二、关键电气参数解析

该产品的电气性能针对低功耗、中等电压场景优化,核心参数如下:

1. 耐压与功率能力

  • 集射极击穿电压(Vceo):50V,满足中等电压范围的电路需求,避免过压击穿风险;
  • 最大集电极电流(Ic):100mA(连续),支持小功率负载驱动;
  • 耗散功率(Pd):230mW(基础参数标注),低功耗设计适配电池供电设备。

2. 开关与放大特性

  • 直流电流增益(hFE):35,增益稳定,适合小信号放大;
  • 导通输入电压(VI(on)):2.5V(测试条件:Ic=10mA,Vce=0.3V),输入电平兼容多数微控制器IO口;
  • 截止输入电压(VI(off)):800mV(测试条件:Ic=100uA,Vce=5V),低截止电平降低待机漏电流;
  • 集射极饱和电压(VCE(sat)):250mV,开关损耗低,提升效率;
  • 集电极截止电流(Icbo):100nA(典型值),漏电流极小,适合长时间待机场景。

3. 内置电阻参数

  • 输入电阻:10kΩ,电阻比率1,基极偏置稳定,无需外部匹配电阻。

三、封装与可靠性特性

1. 封装形式

采用SC-59封装(3引脚表面贴装),尺寸紧凑(典型尺寸约2.9×1.6×1.1mm),适配高密度PCB设计,支持自动化贴装生产(T/R卷装供货)。

2. 温宽与可靠性

工作温度范围为**-55℃~+150℃**,覆盖工业级环境温度需求,可在极端温度下稳定工作;漏电流(Icbo)低至100nA,抗干扰能力强,适合对稳定性要求较高的应用。

四、典型应用场景

MUN2111T1G凭借预偏置设计、小尺寸与宽温特性,广泛应用于以下场景:

  1. 小信号开关:如LED指示灯驱动、微控制器IO口的电平转换(PNP上拉驱动)、低功耗继电器控制;
  2. 便携式设备:手机、平板、智能穿戴的辅助电路(如电池状态指示、按键扫描);
  3. 工业控制:传感器信号放大、小型执行器驱动(如微型电磁阀),适配工业宽温环境;
  4. 消费电子:遥控器、智能家居设备的信号切换电路,降低物料成本与PCB空间。

五、品牌与供货说明

该产品由安森美(ON Semiconductor) 生产,作为全球领先的半导体厂商,安森美的产品具备高可靠性与一致性,广泛应用于汽车、工业、消费电子等领域。MUN2111T1G的T/R标识表示采用卷装包装,适合批量自动化生产,供货稳定。

以上概述涵盖了MUN2111T1G的核心特性、参数、封装及应用,可作为选型与电路设计的参考依据。

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