WMSIC Electronic Components

JSMSEMI TIP41C

ModelTIP41C
PackageTO-220
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 TIP41C
Type
JSMSEMI
Minimum package
1000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
JSMSEMI
Electronic Component
TIP41C
Electronic Component
1
Package
TO-220
Electronic Component
1 NPN
Electronic Component
Transistor(BJT)
Electronic Component
2.63g
Electronic Component
1
Electronic Component
BM0226332575
Transistor Type
NPN
Frequency(f T)
3MHz
Power Dissipation(Pd)
2W
Electronic Component
Electronic Component
Electronic Component
1000
Collector Current(Ic)
6A

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

TIP41C(JSMSEMI 杰盛微)产品概述

TIP41C 是一款面向中功率场合的 NPN 双极结晶体管,JSMSEMI(杰盛微)提供的该型号以其 100V 的集电极-发射极耐压、6A 的集电极电流能力以及 TO-220 封装的散热便利性,适用于各类直流电源开关、功率放大和驱动电路。以下从关键参数、特性、应用和使用注意事项等方面对该器件作简洁说明,便于工程选型与电路设计。

一、主要电气参数

  • 晶体管类型:NPN(单只)
  • 封装:TO-220(通孔安装,带固定孔,金属散热片与集电极连通)
  • 最大集电极电流(Ic):6 A
  • 集电极-发射极击穿电压(Vceo):100 V
  • 直流电流增益 hFE:15(在 Ic = 3 A、VCE = 4 V 条件下测得)
  • 集电极截止电流(Icbo):700 μA(典型/最大级别,说明在高温/高压下存在一定漏电)
  • 集电极-发射极饱和电压(VCE(sat)):最高约 1.5 V(在特定驱动条件下)
  • 耗散功率(Pd):2 W(无散热片条件下,需外接散热器以满足更大功率散热)
  • 射极-基极击穿电压(Vebo):5 V(需注意基极-发射极反向电压限制)
  • 特征频率(fT):约 3 MHz(适合低频到中低频应用)

二、器件特性与设计要点

  • 低增益、高电流承载:在高电流工作点(如数安培)下,hFE 约为 15,属于较低增益等级。设计时需预留足够基极驱动电流以满足放大或饱和开关需求。
  • 功耗与散热:标称耗散功率为 2 W(无外加散热)。在实际电路中,尤其在饱和开关状态下 VCE(sat) 可达 1.5 V,Ic 较大时会产生显著热量,建议使用合适的散热片并注意热阻与结温限制。
  • 高频特性:fT ≈ 3 MHz,说明该器件不适合射频或高频开关(数十MHz 级别)应用,但非常适合直流/低频开关和音频放大场合。
  • 漏电与反向耐受:Icbo 值约 700 μA,表示在高压或高温环境下存在中等漏电,设计应考虑偏置和温漂补偿;Vebo = 5 V 表明基-发极反压应控制在安全范围内,避免损伤基结。

三、典型应用场景

  • 直流功率开关:用于继电器、马达驱动、继电器驱动等中等电流通断场合。
  • 线性功率放大:可作为音频功放的输出级(需配对适当的互补器件和偏置电路),适合低频音频应用。
  • 稳压与电源管理:在线性稳压器或保护电路中担任功率元件。
  • 推挽/互补输出级:与其互补型号(如 PNP 对应型号)配合构成推挽输出,适用于较高电压的功率放大。

四、驱动与选型建议

  • 基极驱动:由于 hFE 在高电流时偏低,设计基极驱动电流时按 Ic/hFE 估算是起点;若用于开关并要求饱和,应采用更强的基极驱动(通常以较大安全裕度增大基极电流),以确保 VCE(sat) 下降并减少器件发热。
  • 功率裕度:考虑到额定 Pd 在无散热片条件下仅 2 W,实际应用中请按散热设计选用合适散热片或布局,避免结温上升导致寿命缩短或参数漂移。
  • PCB 与机械安装:TO-220 通过孔安装并可螺栓固定至散热片;封装金属背板通常直接与集电极电气连通,如需绝缘安装请使用绝缘垫片或套件并注意热阻影响。

五、可靠性与注意事项

  • 避免基-发极反向电压超过 5 V,以免损伤基极结。
  • 长时间在高漏电状态或高温下工作可能导致性能退化,建议在高温工作场合采取热管理与保护。
  • 在并联使用多只器件传递大电流时,需进行均流设计与热均衡,避免单只器件过热。

总结:JSMSEMI(杰盛微)TIP41C 是一款面向中功率、低频至中低频应用的 NPN 功率晶体管,具有 100V 耐压和 6A 电流能力,适用于电源开关、驱动与功率放大等场合。设计时需重视基极驱动与散热管理,以充分发挥其稳健的功率处理能力。若需进一步的原厂曲线图、封装尺寸或典型典型电路,请参考厂商数据手册或联系供应商索取详细规格书。

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