4 PIN SOP, 0.9 ohm, LOW ON-STATE RESISTANCE 80 V BREAK DOWN VOLTAGE, 500 mA CONTINUOUS LOAD CURRENT 1-CH OPTICAL COUPLED MOSFET4脚SOP , 0.9欧姆,低导通电阻80 V击穿电压500 mA的连续负载电流1通道光学耦合MOSFET