fod050lr1 transistor ng datasheet pdf FOD050LR1tagagawa : Fairchild Semiconductor paglalarawan : LVTTL/LVCMOS 3.3V High Speed Transistor Optocouplers FOD050LR1tagagawa : FAIRCHILD[Fairchild Semiconductor] paglalarawan : LVTTL/LVCMOS 3.3V High Speed Transistor Optocouplers