QX827是一款由发光二极管和光电晶体管组成的双通道光电耦合器。八引脚封装，两种形式（DIP、SMD）。 The QX827 is a dual channel photocoupler composed of light emitting diodes and phototransistors. It is packaged in a 8-pin package of two forms such as DIP、SMD.

特性Features 

  电流转换比(CTR)范围:80%~600% (IF=5mA, VCE=5V, Ta=25℃) Current transfer ratio: 80%~600%(IF=5mA, VCE=5V, Ta=25℃) 

  输入-输出隔离电压(VISO=5000 Vrms ) High isolation voltage between input and output(VISO=5000 Vrms )  集电极-发射极击穿电压BVCEO≥80V Collector- emitter breakdown voltage BVCEO≥80V 

  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 Meet 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