WMSIC Electronic Components

JSMSEMI MMBT5551

ModelMMBT5551
PackageSOT-23
BrandJSMSEMI
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 Date code within 2 years

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
JSMSEMI MMBT5551
Type
JSMSEMI
Minimum package
3000 卷

Technical parameters

Electronic Component
JSMSEMI
Electronic Component
MMBT5551
Electronic Component
1
Package
SOT-23
Electronic Component
1 NPN
Electronic Component
Transistor(BJT)
Electronic Component
0.057g
Electronic Component
1
Electronic Component
BM0225077561
Operating Temperature
55℃~+150℃
Transistor Type
NPN
Frequency(f T)
100MHz
Power Dissipation(Pd)
250mW
Electronic Component
Electronic Component
Electronic Component
3000
Collector Current(Ic)
600mA

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

MMBT5551 产品概述

概要

MMBT5551 是由杰盛微(JSMSEMI)生产的一款高性能三极管(BJT),适用于各种电子设备和系统中的信号放大、开关应用。以下是对 MMBT5551 的详细介绍。

基础参数

  • 功率(Pd): 250 mW
    • 这表明该三极管在正常工作条件下可以承受的最大功率,确保其在各种应用场景中保持稳定运行。
  • 商品分类: 三极管(BJT)
    • 作为一种基本的电子元器件,三极管广泛用于信号放大、开关电路和其他电子系统。
  • 工作温度: -55℃ ~ +150℃ @(Tj)
    • 宽泛的工作温度范围使得 MMBT5551 可以在极端环境下保持良好的性能,这对于工业、汽车和航空等领域尤为重要。
  • 特征频率(fT): 100 MHz
    • 高特征频率意味着该三极管能够处理高频信号,适用于通信、射频和其他高频应用。
  • 直流电流增益(hFE@Ic,Vce): 80 @ 10 mA, 5 V
    • 直流电流增益是衡量三极管放大能力的一个关键参数。MMBT5551 在典型工作条件下(Ic = 10 mA, Vce = 5 V)具有稳定的增益,确保信号的可靠传递和放大。
  • 集射极击穿电压(Vceo): 160 V
    • 高集射极击穿电压保证了三极管在高压环境下不会因过压而损坏,这对于需要处理高电压信号的应用尤其重要。
  • 集电极-发射极饱和电压(VCE(sat)@Ic,Ib): 200 mV @ 50 mA, 5 mA
    • 低饱和电压意味着在开关模式下,MMBT5551 会产生较小的能量损耗和热量,从而提高系统的整体效率。
  • 集电极截止电流(Icbo): 50 nA
    • 低截止电流表明该三极管在关闭状态下几乎不消耗电流,这对于节能设计和低功耗应用非常有益。
  • 集电极电流(Ic): 600 mA
    • 高集电极电流能力使得 MMBT5551 可以处理较大的电流,这对于需要驱动较大负载的应用场景非常适用。

封装

  • 封装类型: SOT-23
    • SOT-23 是一种小型化封装,适合于空间有限的现代电子产品设计。这种封装形式不仅节省空间,还能提高生产效率和可靠性。

应用场景

MMBT5551 因其优异的性能和广泛的适用性,适用于多种应用场景:

  • 信号放大: 由于其高增益和低噪声特性,MMBT5551 非常适合用于音频、视频和其他信号放大应用。
  • 开关电路: 低饱和电压和高切换速度使得它成为开关电路中的理想选择,例如在电源管理、驱动器和逻辑门电路中。
  • 通信设备: 高特征频率使得它适用于通信设备中的射频和微波应用。
  • 工业控制: 宽泛的工作温度范围和高可靠性使得它适用于工业控制系统、传感器网络等。
  • 汽车电子: 高集射极击穿电压和宽工作温度范围使得它特别适合用于汽车电子系统中的各种应用。

总结

MMBT5551 是一款功能强大、性能优异的三极管,通过其高增益、低噪声、宽工作温度范围以及小型化封装,满足了现代电子设备对高性能、低功耗和可靠性的需求。无论是在信号放大、开关应用还是其他复杂系统中,MMBT5551 都是一个值得信赖的选择。

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