概述Description 

 QX354X是一款由发光二极管和光电晶体管组成的光电耦合器。四引脚封装SOP4。 The QX354X is a photoelectric coupler composed of light-emitting diode and phototransistor. It is packaged in a 4-pin package at SOP. 

特性Features 

  电流转换比(CTR)范围:≥20%(IF=±1mA, VCE=5V, Ta=25℃) Current transfer ratio: ≥20% (IF=±1mA, VCE=5V, Ta=25℃)  输入-输出隔离电压(VISO=3750Vrms ) High isolation voltage between input and output(VISO=3750 Vrms ) 

  集电极-发射极击穿电压BVCEO≥80V Collector- emitter breakdown voltage BVCEO≥80V. 

  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

可替代 HCPL-354 FODM2705 TLP120 TLP124 TLP126 TLP180 TLP182 TLP184 PC354 PC364 PS2705-1 PS2715-1 PS2765-1 SFH691AT LTV-354T EL354 KPC354NT OR354 CT357

 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