WMSIC Electronic Components

CJ UMD12N

ModelUMD12N
PackageSOT-363
BrandCJ
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
CJ UMD12N
Type
CJ
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
CJ
Electronic Component
UMD12N
Electronic Component
1
Package
SOT-363
Electronic Component
1 NPN, 1 PNP
Electronic Component
Digital Transistor
Electronic Component
0.031g
Electronic Component
1
Electronic Component
BM0264772254
Operating Temperature
55℃~+150℃
Resistor
1
Resistor
61.1kΩ
Transistor Type
NPN+PNP
Frequency(f T)
250MHz
Power Dissipation(Pd)
150mW

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

UMD12N双数字晶体管产品概述

UMD12N是江苏长电(CJ)推出的一款双极型数字晶体管,采用SOT-363超小型贴片封装,集成内置匹配电阻,兼顾信号放大与开关功能,专为低功耗、高密度电路设计,广泛适用于便携电子、工业控制等场景。

一、产品基本信息

UMD12N属于双数字晶体管(内置1:1匹配电阻),无需额外外接偏置电阻即可稳定工作,简化电路设计。品牌为国内知名半导体厂商江苏长电(CJ),封装采用SOT-363(6脚贴片),典型尺寸约1.6×1.0mm,体积紧凑,适合高密度PCB布局,尤其适配便携设备的小型化需求。

二、核心电性能参数详解

UMD12N的参数设计针对小信号应用场景,关键性能平衡了驱动能力、功耗与可靠性:

1. 耐压与功率能力

  • 集射极击穿电压(Vceo):50V,满足大多数低电压小信号电路的耐压需求,避免过压损坏;
  • 集电极连续电流(Ic):100mA,可驱动小型负载(如LED、微型继电器线圈),兼顾驱动能力与功耗控制;
  • 耗散功率(Pd):150mW,属于低功耗器件,适合电池供电的便携设备(如智能穿戴、蓝牙耳机),可延长设备续航时间。

2. 增益与开关特性

  • 直流电流增益(hFE):68@Vce=5V、Ic=5mA,增益稳定,适合小信号放大场景;
  • 最小输入导通电压(VI(on)):3V,与TTL/CMOS逻辑电平匹配,无需电平转换即可直接驱动;
  • 输出饱和压降(VO(on)):300mV(典型值),饱和压降低,开关状态下损耗小,提升电路效率。

3. 输入特性与环境适应性

  • 输入电阻:61.1kΩ,内置电阻与晶体管精准匹配,简化外围电路;
  • 工作温度范围:-55℃~+150℃,覆盖工业级温度要求,可在极端环境(如高温工业现场、低温户外设备)下稳定工作。

三、典型应用场景

UMD12N凭借低功耗、小封装、宽温度范围的特点,主要应用于以下领域:

1. 便携电子设备

  • 智能穿戴:手环/手表的按键检测、LED背光驱动、低功耗逻辑开关;
  • 音频设备:蓝牙耳机/音箱的信号放大、按键控制、电源管理辅助电路;
  • 便携式医疗:血糖仪、血压计的低功耗信号处理、传感器驱动。

2. 工业与汽车电子

  • 小型工业控制器:低功耗I/O口驱动、模拟信号放大;
  • 车载辅助电路:仪表盘背光控制、小功率传感器信号处理(宽温范围适配车载环境)。

3. 消费电子与家电

  • 小型家电:加湿器、智能插座的逻辑控制开关、指示灯驱动;
  • 智能家居:智能门锁、温湿度传感器的低功耗信号转换接口。

四、产品优势总结

  1. 内置电阻简化设计:电阻比率1,无需外接偏置电阻,减少元件数量与PCB空间;
  2. 低功耗适配便携:150mW耗散功率,适合电池供电设备,延长续航;
  3. 宽温可靠稳定:-55℃~+150℃工作范围,满足工业与车载环境需求;
  4. 小封装高密度:SOT-363贴片封装,尺寸紧凑,支持小型化设计;
  5. 品牌品质保障:江苏长电(CJ)作为国内半导体龙头,产品一致性好、可靠性高。

UMD12N以平衡的性能与成本优势,成为小信号放大、开关电路的高性价比选择,尤其适合对功耗、封装、温度有严格要求的应用场景。

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