Description

Available in high power packages, the BTA/BTB40-41 series is suitable for general purpose AC switching.

The BTA series provides an insulated tab (rated at 2500 V rms).

Features

■ High current TRIAC

■ Low thermal resistance with clip bonding

■ High commutation capability

■ BTA series UL1557 certified (File ref: 81734)

■ Packages are RoHS (2002/95/EC) compliant

Applications

■ On/off function in static relays, heating regulation, induction motor starting circuits

■ Phase control operations in light dimmers, motor speed controllers, and similar

BTA40属于分立半导体产品 > 晶闸管 - TRIAC。意法半导体（ST）集团制造生产的BTA40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。