BT139-800G中文资料4-Quadrant Triacs数据手册WeEn规格书

描述 Description

Planar passivated four quadrant triac in a SOT78 (T0-220AB) plastic package intended for use in applications requiring high bidirectional transient and blocking voltage capability and high thermal cycling performance.

特性 Features

• High voltage capability
• Least sensitive gate for highest noise immunity
• High minimum IGT for guaranteed immunity to gate noise
• Planar passivated for voltage ruggedness and reliability
• Triggering in all four quadrants

应用 Application

• General purpose motor controls
• General purpose switching

简介

BT139-800G属于分立半导体产品的晶闸管-TRIAC。由制造生产的BT139-800G晶闸管 - TRIAC晶闸管可沿一个方向或在半个 AC 周期内传导 AC（交流电）。当 TRIAC（三极管 AC）的门极被触发时，即会沿任一方向传导电流。其他名称包括双向三极晶闸管或双侧三极晶闸管。TRIAC 分为无缓冲器、Alternistor、内部触发、逻辑门和标准型，安装方式包括底座、表面或通孔安装。这些器件可根据断态电压、通态电流、保持电流和门极触发电压进行选择。