clairex technologies, inc. 1845 summit ave., #404 plano, texas 75074-8148 phone: 972-422-4676 fax: 972-423-8628 www.clairex.co m CLE335 super-efficient aluminum gallium arsenide ired 0.147 (3.73) 0.137 (3.48) 0.205 (5.21) 0.215 (5.46) 0.100 (2.54) dia. 0.025 (0.64) max. 1.00 (25.4) min. 0.190 (4.83) 0.176 (4.47) 0.165 (4.19) 0.145 (3.68) 0.019 (0.48) 0.016 (0.41) 0.156 (3.96) 0.136 (3.45) cathode anode 0.050 (1.27) nom case 7 clairex ? technologies, inc . march , 2001 all dimensions are in inches (millimeters) features ? 150c operating temperature ? exceptionally high power output ? 845nm wavelength ? to-46 hermetic package ? cathode connected to case description the CLE335 is an advanced, high- efficiency, high speed algaas infrared emitting diode. output power typically exceeds standard algaas emitters by 50%. the to-46 header provides the thermal environment for reliable operation over a wide temperature range. the lens is designed to provide a collimated radiation pattern in the range of 0.10" to 0.20" from the tip of the lens. call clairex for applications assistance. absolute maximum ratings (t a = 25c unless otherwise stated) storage temperatur e ....................................................................... -65 c to +150c operating temperatur e .................................................................... -65 c to +150c junction temperature (1) .................................................................................. + 165c lead soldering temperature (2) .......................................................................... 240c continuous forward current (3) ......................................................................... 100ma peak forward current (4) .......................................................................................... 3a reverse vo ltage ..................................................................................................... 5v power dissipation (5) ....................................................................................... 200mw notes: 1. maximum operating temperature of the metallurgical junction. 2. 0.06? (1.5mm) from the header for 5 se conds maximum. maximum temperature can be 260c if wave soldering. 3. derate linearly 1.56ma/c fr om 25c free air temperature to t a = +150c. 4. pulsed condition only. maximum pulse width is 2.0 s at 2% duty cycle. use good judgement when operating this device under these conditions. thermal transients exceeding these restrictions can cause irreversible damage. 5. derate linearly 0.78mw/c fr om 25c free air temperature to t a = +150c. fundamental characteristics clairex reserves the right to make changes at any time to improve design and to provide the best possible product . ? revised 02/26/04 (connected to case) relative intensity vs angular displacement 0.0 0.2 0.4 0.6 0.8 1.0 -20 -10 0 10 20 angular displacem ent - degrees relative intensity wavelength @ i f = 100ma 0.0 0.2 0.4 0.6 0.8 1.0 700 750 800 850 900 950 wavelength (nm) relative intensity
clairex technologies, inc. 1845 summit ave., #404 plano, texas 75074-8148 phone: 972-422-4676 fax: 972-423-8628 www.clairex.co m CLE335 super-efficient aluminum gallium arsenide ired electrical characteristics (t a = 25c unless otherwise noted) symbol parameter min max units test conditions p o total power output (6) 10 - mw i f = 100ma e e irradiance (7) 500 - w/cm 2 i f = 20ma v f forward voltage - 1.6 v i f = 20ma i r reverse current - 10 a v r = 3v notes: 6. total power output measur ed in an integrating sphere. 7. e e is a measure of irradiance (power/unit area) within a 0.444" (1.128cm) diameter area, centered on the mechanical axis of the device and spaced 2.54" (6.45c m) from the lens side of the tab. this is geometrically equivalent to a 10 cone. typical characteristics at t a = 25c (not guaranteed by test) symbol parameter value units conditions p o total power output (6) 17 mw i f = 100ma e e typical irradiance (7) 3.5 mw/cm 2 i f = 100ma p peak emission wavelength 845 nm i f = 100ma bw spectral bandwidth at half power points 40 nm i f = 100ma hp emission angle at half power points 22 deg. i f = 100ma v f forward voltage 1.7 v i f = 100ma t r radiation rise time 20 ns i f(pk) =100ma, f=1khz, dc=50% t f radiation fall time 40 ns i f(pk) =100ma, f=1khz, dc=50% clairex reserves the right to make changes at any ti me to improve design and to pr ovide the best possible product. clairex ? technologies, inc . ? p o vs i f 0 5 10 15 20 0 102030405060708090100110 i f (ma) p o (mw) v f vs i f 0 20 40 60 80 100 120 1.0 1.5 2.0 v f (v) i f (ma) p o norm alized vs t a 0.00 0.50 1. 0 0 1. 5 0 2.00 -75 -50 -25 0 25 50 75 100 125 t a - degrees c p o normalized v f norm alized vs t a 0.80 0.85 0.90 0.95 1. 0 0 1. 0 5 1. 10 1. 15 -75 -50 -25 0 25 50 75 100 125 t a - degrees c v f normalized
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