A highly sensitive linear NPN silicon phototransistor enclosed in a tubular 5mm plastic package that can be easilymounted into holes & preformed plastic sleeves e.g. LED mounting assemblies. The device features a clear plastic lens a 50 acceptance angle & a very low dark current. The collector has the shortest leg & is next to the flat on the package base. Specifications Wavelength of maximumphotosensitivity 850nm Spectral range of photosensitivity 420nm to 1130nm Half angleplusmn 25 Capacitance 6.5p F Collector emitter voltage 35 V Collector current 50m A Collector peak current 100m A t 10micros Power dissipation at 25 C200m W Dark current 5n A Photocurrent collector to emitter 1000lux Vsubcesub 5V0.63m A to 1.25m A