ksd-o2o031-000 1 ST5811 photo transistor features ? lensed for high sensitivity ? 5mm(t-1 3 / 4 ) all plastic mold type ? high reliability and stable characteristics ? visible light cut-off type features ? vcr, camcorders ? floppy disk drivers ? optical detectors outline dimensions unit : mm s s e e m m i i c c o o n n d d u u c c t t o o r r 1 2 5.60~6.00 1.50 min. 1 2 4.80~5.20 0.06 max. 0.05 typ. 8.40~8.80 23.00 min. 1.00 min. 2.54 typ. 0 . 0 6 m a x . pin connections 1. emitter 2. collector
ksd-o2o031-000 2 ST5811 absolute maximum ratings (ta=25 ) characteristic symbol rating unit collector-emitter voltage v ceo 35 v emitter-collector voltage v eco 6 v collector current i c 20 ma collector power dissipation p d 75 mw operating temperature range t opr -25 85 storage temperature range t stg -30 100 * 1 soldering temperature t sol 260 for 10 seconds *1.keep the distance more than 2.0mm from pcb to the bottom of photo tr package electrical / optical characteristics (t=25 ) characteristic symbol test condition min. typ. max. unit collector dark current i ceo v ceo =10v, e e =0 - 0.05 0.5 ua * 2 light current i cel v ce =5v, e e 1mw/ P? - 4.5 - ma current-emitter saturation voltage v ce(sat ) i c =0.5ma, e e 1mw/ P? - 0.2 - v rise time t r 2.5 switching time fall time t f v cc =10v, i c =1ma r 1 =100 ? - 3.8 - us spectral sensitivity - 700 ~ 1000 nm peak sensitivity wavelength p - - 880 - nm half angle 1/2 i f = 20ma - 20 - deg *2. tolerance = 30%
ksd-o2o031-000 3 ST5811 characteristic diagrams fig. 4 i ceo ? ta fig. 3 p d ? ta fig. 2 i cel - v ce fig. 1 i cel - e e power dissipation p d [mw] ambient temperature ta [ ] wavelength [nm] irradiance ee [mw/ ? ] light current i cel [ma] collector-emitter voltage v ce [v] fig. 5 spectrum sensitivity ambient temperature ta [ ] collector dark current i ceo [ua] fig. 6 sensitivity diagram light current i cel [ma] relative intensity [%] sensitivity diagram
ksd-o2o031-000 4 ST5811 the auk corp. products are intended for the use as components in general electronic equipment (office and co mmunication equipment, m easuring equipment, home appliance, etc.). please make sure that you consult with us before you use these auk corp. products in equipments which require high quality and / or reliability, and in equipments which could have major impact to th e welfare of human life(atomi c energy control, airplane, spaceship, transportation, co mbustion control, all types of safety device, etc.). a uk corp. cannot accept liability to any damage which may occur in case these auk corp. products were used in the mentioned equi pments without prior consultation with auk corp.. specifications mentioned in this publicati on are subject to change without notice.
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