clairex technologies, inc. 1301 east plano parkway plano, texas 75074-8524 phone: 972-265-4900 fax: 972-265-4949 www.clairex.co m CLT435 npn silicon phototransistor electrical characteristics (t a = 25c unless otherwise noted) symbol parameter min typ max units test conditions i l light current (1) 1.0 - 1.0 - - a ma v ce = 5v, e e = 20 w/cm 2 v ce = 5v, e e = 1mw/cm 2 i ceo collector dark current - - 100 na v ce = 10v, e e = 0 v (br)ceo collector-emitter breakdown 25 - - v i c = 100 a t r , t f output rise and fall time (2) - 5.0 - s i c = 0.8ma hp total angle at half sensitivity points - 18 - deg. notes: 1. light source is a gallium arsenide phosphide le d operating at a peak emission wavelength of 660nm. 2. v cc = 5v, r l = 1k ? . features ? 18 acceptance angle ? custom aspheric lensed to-18 package ? transistor base is not bonded ? tested and characterized at 660nm description the CLT435 is a silicon npn phototransistor mounted in a to-18 package which features a custom double convex glass-to-metal sealed aspheric lens. narrow acceptance angle enables excellent on-axis coupling. the CLT435 is mechanically and spectrally matched to clairex's cle435 led. for additional information, call clairex. absolute maximum ratings (t a = 25c unless otherwise stated) storage temperatur e ....................................................................... -65 c to +150c operating temperatur e .................................................................... -65 c to +125c lead soldering temperature (1) .......................................................................... 260c collector-emitte r voltag e...................................................................................... 25v continuous colle ctor curr ent ............................................................................. 50ma maximum continuous power dissipa tion .................................................... 250mw (2) notes: 1. 0.06? (1.5mm) from the header for 5 seconds maximum 2. derate linearly 2.0mw/c from 25c free air temperature to t a = +125c. clairex reserves the right to make changes at any time to improve design and to provide the best possible product . 0.147 (3.73) 0.137 (3.48) 0.205 (5.21) 0.215 (5.46) 0.190 (4.83) 0.210 (5.33) 0.019 (0.48) 0.016 (0.41) 0.158 (4.01) 0.136 (3.45) emitter base collector 0.500 (12.7) min 0.100 (2.54) dia 0.190 (4.83) 0.176 (4.47) max 0.025 (0.64) max 0.060 (1.52) case 17 all dimensions are in inc hes (millimeters) clairex ? technologies, inc . march, 2001 ? revised 12/01/04
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