QRD1114 TRANSISTOR SENSOR OPTO 50mA 30V 1.27MM REFL PCB The QRD1114 is a high-quality product offering TRANSISTOR SENSOR OPTO 50mA 30V 1.27MM REFL PCB. With a shrink ratio of N/A and -40°C~+85°C operating temperature, it provides reliability in various applications.