BT149D中文资料SCRs数据手册WeEn规格书

描述 Description

Planar passivated Silicon Controlled Rectifier in a SOT54 (TO-92) plastic package. This SCR is designed to be interfaced directly to microcontrollers, logic ICs and other low power gate trigger circuits.

特性 Features

• Planar passivated for voltage ruggedness and reliability
• Sensitive gate
• Direct triggering from low power drivers and logic ICs

应用 Application

• General purpose switching and phase control
• Low power circuits

简介

BT149D属于分立半导体产品的晶闸管-SCR。由制造生产的BT149D晶闸管 - SCR可控硅整流器 (SCR) 是三端子器件，其功能类似于整流二极管，并具有在施加控制信号前阻止正向电流流动的附加功能。SCR 最常用于控制交流市电，也称为晶闸管，但后者有时也适用于其他相关器件。