Collector Dark Current Max. nA = 200 / Collector-Emitter Voltage (VCEO) Max. V = 70 / Fall Time Max. us = 2.3 / Collector Current Max. mA = 50 / Wavelength of Peak Sensitivity nm = 850 / Collector-Emitter Saturation Voltage Max. V = 0.3 / Emitter−Collector Voltage (VECO) Max. V = 5 / Bulb Size (Diameter) mm = 5 / Bulb Package = T-1 3/4