概述Description 

 QX253光继电器由红外发光二极管和光电发生器、MOSFET耦合组成。 QXV253实现低导通电阻。 

The QXV253 PhotoRelay consist of a photo MOSFET、Photovoltage generator、infrared LED. The QXV253 achieves low on-resistance. 

特性Features 

  常开，单刀单掷 Normally opened (SPST)  控制100V交流或者直流电压 Control 100V AC or DC voltage 

  开关1.25A负载 Switch 1.25A loads 

  控制低电平模拟信号 Controls low-level analog signal 

  高灵敏度，低导通电阻 High sensitivity, low on-resistance 

  低电平断态漏电流 Low-level off-state leakage current 

  高隔离电压5000Vrms High isolation voltage 5000Vrms  无铅，符合RoHS标准 Lead free, meet RoHS standards

  通讯产品(个人电脑,笔记本电脑) Communications products (Personal computers, Laptops) 

  调制解调器/传感器 Modem/Sensor 

  移动电话 /安全设备 Mobile phones/Security equipment 

  测量和测试设备 Measuring and Testing equipment 

  工厂自动化设备 Plant automation equipment 

  高速检验机器 High-speed inspection machines