WMSIC Electronic Components

ST TIP120

ST TIP120
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Product image

ModelTIP120
PackageTO-220
BrandST
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+

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Technical data

Product details

20 specifications

Core information

Product name
ST(STMicroelectronics) TIP120
Type
ST
Unit
Electronic Component
Minimum package
1000 管

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
ST(STMicroelectronics)
Electronic Component
TIP120
Electronic Component
1
Package
TO-220
Type
NPN
Electronic Component
Darlington Transistor
Electronic Component
2.735g
Electronic Component
1
Electronic Component
BM0000038138
Electronic Component
Electronic Component
Electronic Component
1000
Collector Current(Ic)
5A
Current (h FE)
1000
Voltage(Vebo)
5V

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

TIP120 产品概述

概述

TIP120 是一款高性能的 NPN 达林顿晶体管，由意法半导体（STMicroelectronics）制造。凭借其卓越的电流增益和高集电极电流能力，TIP120 被广泛应用于各类电子电路，如功率放大、电动机驱动、继电器驱动、LED 灯控制及其他高功率控制应用。

主要特性

  • 类型：NPN 达林顿
  • 最大集电极电流 (Ic)：5A
  • 最大集射极击穿电压 (Vce)：60V
  • 饱和电压 (Vce(sat))：在 20mA 和 5A 时最大值为 4V
  • 截止电流 (IC_max)：500µA
  • 最小 DC 电流增益 (hFE)：在 3A 和 3V 时为 1000
  • 最大功率消耗：2W
  • 工作温度范围：最高可达 150°C（结温 TJ）
  • 封装类型：TO-220-3，适合通孔安装

应用场景

TIP120 的高电流增益和电流承载能力使其可以在多种应用中发挥关键作用：

  1. 电动机驱动：由于其能够承受大量电流，TIP120 常被用作直流电动机驱动电路的开关元件，尤其在需要高起动扭矩的应用中。

  2. 继电器控制：在控制较大电流电源的场合，TIP120 可以作为继电器的驱动器，与较低电流的控制逻辑电路结合，实现对高功率负载的控制。

  3. LED 控制：它可以用于控制高功率 LED 的开关和调光，为照明系统提供强大的解决方案。

  4. 电子开关：在需要将较小信号控制大功率负载的场合，TIP120 是理想的选择。

电气特性

TIP120 的主要电气特性使其在多种应用中表现优异：

  • 高电流增益：TIP120 的 hFE 值在 3A 和 3V 下可达到 1000，这意味着即使是少量的基极电流也可以控制较大的集电极电流，适合用于低功耗信号控制高功耗负载的场景。

  • 耐高温设计：TIP120 的结构和材料能够在高达 150°C 的工作环境下正常运行，这使得它被广泛应用于高温场合，例如工业控制系统。

  • 集射极击穿电压：最大值为 60V 的 Vce 可以确保 TIP120 能够在高电压环境中稳定运行，适用于多种电源配置。

  • 低截止电流：500µA 的截止电流确保在关闭状态时的能耗较低，适合各种低功耗电子设备。

安装与封装

TIP120 采用 TO-220-3 封装，这种封装形式适合通孔安装，便于散热和安装到电路板上。TO-220 封装的设计可以有效降低器件在工作过程中的温升，从而提升其长期稳定性和可靠性。

结论

TIP120 是一款功能强大的 NPN 达林顿晶体管，结合高电流增益和高功率处理能力，成为工程师和设计师在电子设计中的优选元件。无论是在电动机控制还是继电器驱动的应用中，TIP120 都能展现出卓越的性能，是可靠的高电流开关解决方案。对于需要在高效能和高稳定性之间寻找平衡的电子项目，TIP120 可谓是不可或缺的组成部分。

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