概述Description

 QX203X、QX204X、 QX206X、QX208X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 QX203X, QX204X, QX206X and QX208X 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：QX203X； 400V：QX204X； 600V：QX206X； 800V：QX208X； 

 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.