WMSIC Electronic Components

MCC MMBT3906-TP MMBT3906

ModelMMBT3906-TP
PackageSOT-23
BrandMCC
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

20 specifications

Core information

Product name
MCC MMBT3906-TP
Type
MCC
Unit
Electronic Component
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
MCC
Electronic Component
MMBT3906-TP
Electronic Component
1
Package
SOT-23
Electronic Component
1 PNP
Electronic Component
Transistor(BJT)
Electronic Component
0.036g
Electronic Component
1
Electronic Component
BM0000282484
Operating Temperature
55℃~+150℃
Transistor Type
PNP
Frequency(f T)
250MHz
Power Dissipation(Pd)
300mW
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.

MMBT3906-TP产品概述

一、产品简介

MMBT3906-TP是由美微科(MCC)生产的一款高性能PNP型晶体管,广泛应用于电子电路中,如信号放大和开关控制等应用。这款晶体管凭借其可靠的性能和紧凑的SOT-23封装,受到工程师和设计师的青睐。其额定功率为300mW,最大集电极电流达到200mA,集射极击穿电压为40V,适用于多种电源和信号调节场合。

二、主要参数

  1. 电气特性

    • 额定功率:300mW
    • 最大集电极电流(Ic):200mA
    • 集射极击穿电压(Vce):40V
    • 饱和压降(Vce(sat)):400mV(在Ib为5mA或50mA时)
    • 集电极截止电流(ICBO):10nA(最大值)
  2. 增益特性

    • DC电流增益(hFE):最小值100(在Ic为10mA,Vce为1V时)
  3. 频率特性

    • 跃迁频率:250MHz
  4. 温度范围

    • 工作温度范围:-55°C至150°C(TJ)
  5. 封装信息

    • 包装类型:表面贴装型
    • 封装形式:SOT-23

三、应用场景

MMBT3906-TP作为PNP型晶体管,通常用于以下几个方面:

  • 信号放大:在音频设备中,这款晶体管可以用作放大器,实现弱信号的增益,以提高信号的清晰度和音质。

  • 开关电路:由于其较高的集电极电流和较低的饱和压降,MMBT3906-TP适合用于开关电路,例如驱动电机或控制LED等应用。

  • 放大器设计:在高频电路中,凭借其250MHz的跃迁频率,该晶体管能够满足高效的信号处理需求。

  • 电源管理:在电源管理领域,此晶体管可以用于负载开关和电源转换器中,提供优良的功率控制。

四、设计注意事项

在使用MMBT3906-TP时,设计人员需要考虑以下几点:

  • 温度管理:虽然该晶体管的工作温度范围很广,但在高功率和高温应用中,仍需考虑散热问题,以保持元件在安全工作区间。

  • 偏置电流:在设计中需准确计算基极电流以确保晶体管在适当的工作状态,避免由于过高的Ib或Ic导致损坏。

  • 电源电压:确保应用中电源电压不超过标定的最大值(40V),以防止损坏元器件。

  • PCB布局:在印刷电路板(PCB)的设计中,应注意布线的短路径和小的环路面积,以降低电磁干扰。

五、总结

MMBT3906-TP是一款多功能、高性能的PNP型晶体管,其在多种应用中都有极好的表现。凭借30mW的功率、200mA的集电极电流及广泛的温度范围,这款晶体管为电子设计提供了强大的能力。无论是用于信号放大还是电源控制,MMBT3906-TP都是工程师在寻找可靠电子元件时的优选之一。

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