WMSIC Electronic Components

PANJIT MMBT5401_R1_00101

ModelMMBT5401_R1_00101
PackageSOT-23
BrandPANJIT
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
PANJIT MMBT5401_R1_00101
Type
PANJIT
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
PANJIT
Electronic Component
MMBT5401_R1_00101
Electronic Component
1
Package
SOT-23
Electronic Component
1 PNP
Electronic Component
Transistor(BJT)
Electronic Component
0.03g
Electronic Component
1
Electronic Component
BM0264887150
Operating Temperature
55℃~+150℃
Transistor Type
PNP
Frequency(f T)
300MHz
Power Dissipation(Pd)
225mW
Electronic Component
Electronic Component
Electronic Component
3000

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

MMBT5401_R1_00101 产品概述

一、产品简介

MMBT5401_R1_00101 是一款高压 PNP 小信号晶体管,采用 SOT-23 小型封装,由 PANJIT(强茂)生产。该器件针对需要高电压耐受与较大电流能力的应用场景设计,同时提供较高的直流电流增益和良好的高频特性。产品符合欧盟 RoHS 2.0 无铅环保要求,封装采用符合 IEC 61249 的绿色模塑料。

二、主要特性

  • 晶体管类型:PNP(单只)
  • 集电极电流(Ic):600 mA(最大额定)
  • 集—射击穿电压(Vceo):150 V
  • 耗散功率(Pd):225 mW(参考值,需按 PCB 散热条件降额使用)
  • 直流电流增益(hFE):240(典型值)
  • 特征频率(fT):300 MHz(表明良好高频响应)
  • 集电极截止电流(Icbo):50 μA(典型或最大指标)
  • 射基极击穿电压(Vebo):5 V
  • 工作温度范围:-55 ℃ 至 +150 ℃
  • 封装:SOT-23
  • 环保与材料:RoHS 2.0,无铅;绿色模塑材料(符合 IEC 61249)

三、电气参数摘要与设计提示

  • 高频特性(fT≈300 MHz)使该器件适合于快速开关和小信号放大场合,但在高频功率应用需注意功耗与热管理。
  • 较大的直流电流增益(hFE≈240)可在较小基极驱动电流下获得较大集电极电流,有利于驱动电路的简化;同时需注意在饱和或大电流时增益会下降,应参考器件的实际 hFE-vs-Ic 曲线做设计。
  • Vceo=150 V 提供了较宽裕的电压余量,适用于高电压开关和保护电路,但应避免超过器件的安全工作区(SOA)。
  • Icbo(50 μA)表示在高压偏置下的漏电流水平,长时间高温高压工作时需考虑漏电带来的影响。

四、典型应用场景

  • 高压小信号开关与电平转换
  • 高压放大器和前置级(低功率)
  • 继电器/电机驱动的高侧控制(作为 PNP 高侧开关)
  • 保护电路、欠压/过压检测、线性调节与驱动电路
  • 高速开关电路与脉宽调制(PWM)控制中的小信号路径

五、布局与热管理建议

  • SOT-23 封装散热能力有限,225 mW 的耗散功率需在 PCB 设计中通过铜箔面积和过孔改善散热。建议在高功耗条件下使用更大面积的散热铜箔并考虑多层板的散热通道。
  • 布局时将热损耗较大的引脚靠近散热铜皮,并避免在热源附近布置热敏器件。
  • 基极驱动需加入适当限流电阻或钳位电路,防止 Vebo 超过 5 V 导致射基极击穿。
  • 在高压应用中增加保护器件(如 TVS、限流电阻)以保证晶体管不过压或瞬态冲击损伤。

六、可靠性与合规

  • 工作温度范围宽(-55 ℃ ~ +150 ℃),适应工业级应用。
  • 封装与材料通过 RoHS 2.0 要求,模塑料符合 IEC 61249 绿色材料标准,适合环保要求较高的产品设计。

七、采购与封装信息

  • 品牌:PANJIT(强茂)
  • 封装形式:SOT-23(便于表面贴装自动化生产)
  • 数量:单只(可按工程样片或批量采购)
  • 选型提示:在选用该器件时,请核对实际工作点(电流、功耗、频率)与 PCB 散热条件,必要时参考完整数据手册中的 SOA、Saturation、hFE-vs-Ic 和频率响应曲线,以确保长期可靠工作。

如需数据手册(完整特性曲线、引脚定义和典型测试电路)或替代/互补器件推荐,可提供具体电路参数以便进一步匹配。

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