概述Description 

  QX303X、QX304X、 QX306X、QX308X系列器件是由一个GaAs红外发光二极管和一个单晶硅芯片的过零 相位光电双向晶闸管组成的光电耦合器。

 The QX303X, QX304X, QX306X and QX308X series devices are optical couplers composed of GaAs infrared light emitting diodes and zero-crossing phase photoelectric bidirectional thyristor of single crystal silicon chip. 

特性Features 

  峰值击穿电压 Peak breakdown voltage 250V：QX303X； 400V：QX304X； 600V：QX306X； 800V：QX308X； 

 输入-输出隔离电压(VISO=5000Vrms ) High isolation voltage between input and output(VISO=5000 Vrms ) 

  工作温度：-55℃~110℃ Operating Temperature:-55℃~110℃ 

  符合加强绝缘标准 Meet reinforced insulation standards 

  符合安规标准：UL1577，VDEDINEN60747-5-5 (VDE 0884-5），CQC11-471543-2022 Safety standard approval: UL 1577, VDE DIN EN60747-5-5 (VDE 0884-5），CQC11-471543-2022

  开关电源，智能电表 Switching power supply, intelligent meter 

  工业控制，测量仪器 Industrial control, measuring instruments 

  办公设备，比如复印机 Office equipment such as copiers 

  家用电器，比如空调、风扇、热水器等 Household appliances: such as air conditioners, fans, water heaters, etc.