WMSIC Electronic Components

Nexperia PDTC143ET-QR PDTC143ET

ModelPDTC143ET-QR
PackageTSSOP-6
BrandNexperia
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
Nexperia PDTC143ET-QR
Type
NEXPERIA
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
NEXPERIA
Electronic Component
PDTC143ET-QR
Electronic Component
1
Package
TSSOP-6
Electronic Component
1 NPN
Electronic Component
Digital Transistor
Electronic Component
0.031g
Electronic Component
1
Electronic Component
BM0227552153
Operating Temperature
65℃~+150℃
Resistor
1
Resistor
4.7kΩ
Transistor Type
NPN
Frequency(f T)
230MHz
Power Dissipation(Pd)
250mW

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

PDTC143ET-QR 产品概述

一、核心身份与品牌背景

PDTC143ET-QR是Nexperia(安世半导体) 推出的一款带内置电阻的NPN型小信号晶体管,属于安世分立器件产品线中针对高密度、低功耗场景优化的经典型号。安世半导体作为全球领先的半导体分立器件、逻辑器件及MOSFET供应商,其产品以高可靠性、宽温适应性及小型化设计为核心优势,广泛覆盖消费电子、汽车、工业等领域。PDTC143ET-QR继承了该品牌的技术积淀,尤其适合对空间、功耗及稳定性有严格要求的应用场景。

二、关键电气参数解析

该器件的核心电气参数明确了其性能边界与适用范围,具体如下:

  1. 集射极击穿电压(Vceo):50V(基极开路时,集电极-发射极可承受的最大反向电压),满足中等电压场景下的安全工作需求;
  2. 最大集电极电流(Ic):100mA(集电极可承载的最大连续电流),适配小负载(如LED、小功率继电器)的驱动;
  3. 最大耗散功率(Pd):250mW(常温下可连续耗散的最大功率),适合低功耗设计,避免高功耗场景下的过热风险;
  4. 直流电流增益(hFE):在Ic=10mA、Vce=5V的典型工作条件下为30,保证小信号放大时的稳定增益,减少电路性能波动;
  5. 射基极击穿电压(Vebo):10V(集电极开路时,发射极-基极的最大反向电压),防止反向偏置时的器件损坏;
  6. 最小输入导通电压(VI(on)):2.5V(基极-发射极触发导通的最小电压),兼容3.3V等常见逻辑电平;
  7. 内置电阻比率:1(基极回路内置电阻匹配性良好),简化外部偏置电路设计,减少元件数量与PCB空间占用;
  8. 工作温度范围:-65℃~+150℃,覆盖工业级与汽车级宽温需求,可在极端环境(如高温工业设备、车载电子)中稳定工作。

三、封装与物理特性

PDTC143ET-QR采用TSSOP-6封装(薄型小外形封装,6引脚),具备以下特点:

  • 小型化优势:引脚间距0.65mm,厚度约1.0mm,比传统SOT-23等封装更紧凑,适合高密度PCB布局(如智能手机、可穿戴设备);
  • 引脚适配:6引脚设计完全匹配带阻晶体管的内部电路(基极、发射极、集电极及内置电阻连接),无需额外引脚扩展;
  • 可靠性设计:封装采用耐高温材料,可承受回流焊等制程,长期使用稳定性高。

四、典型应用场景

结合参数与封装特点,PDTC143ET-QR的典型应用集中在小信号放大、低功耗开关控制领域,具体包括:

  1. 消费电子:智能手机/平板的电源管理模块(低功耗负载开关)、音频信号切换电路、LED状态指示灯驱动;
  2. 汽车电子:车载中控的按键状态检测、传感器信号放大(温度/压力传感器)、低功率执行器驱动;
  3. 工业控制:小型PLC的IO接口、工业传感器信号调理、低功耗继电器驱动;
  4. 通信设备:路由器/交换机的小信号放大(射频前端辅助)、逻辑电平转换(3.3V与5V系统接口)。

五、性能优势总结

PDTC143ET-QR的核心优势体现在:

  • 宽温可靠性:-65℃~+150℃覆盖极端环境,无需额外散热/温度补偿;
  • 电路简化:内置电阻减少外部元件,降低BOM成本与设计复杂度;
  • 小型化适配:TSSOP-6封装满足便携设备的高密度布局需求;
  • 性能稳定:明确的hFE与击穿电压参数,确保电路一致性;
  • 品牌保障:Nexperia的质量管控与技术支持,提升长期可靠性与可采购性。

该器件凭借上述优势,成为消费电子、汽车及工业领域中小信号电路设计的高性价比选择。

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