clairex technologies, inc. 1301 east plano parkway plano, texas 75074-8524 phone: 972-265-4900 fax: 972-265-4949 www.clairex.com CLE331E super-efficient aluminum gallium arsenide ired point source die electrical characteristics (t a = 25c unless otherwise noted) symbol parameter min max units test conditions p o power output (6, 7) 250 - w i f = 20ma v f forward voltage - 1.6 v i f = 20ma i r reverse current - 10 a v r = 3v notes: 6. power output is the measure of all the power radiated within a hemisphere centered on the header and encompassing the epoxy dome lens. 7. other ranges of power output and test c onditions can be specified. call clai rex for applications assistance. clairex ? technologies, inc . december, 1998 ? 1.00 (25.4) min. 0.019 (0.48) 0.016 (0.41) 0.147 (3.73) 0.137 (3.48) 0.010 (0.25) nom 0.213 (5.41) 0.207 (5.26) 0.130 (3.30) max 0.100 (2.54) pin circle 0.050 (1.27) max cathode anode 0.169 (4.29) 0.163 (4.14) case 6 all dimensions are in inches (millimeters) features ? high power output ? 850nm wavelength ? > 10mhz operation ? to-46 epoxy-dome lens ? wide beam angle ? uniform output radiation pattern ? 0.002" dia. point source junction description the CLE331E is an advanced, high efficiency, high speed, point source, algaas infrared-emitting diode intended for applications requiring a uniform output radiation pattern. the point source die junction is typically 0.002" dia. and provides a uniform radiation pattern without the usual bond wire shadow effect. the to-46 header provides the thermal environment for reliable operation over a wide temperature range. absolute maximum ratings (t a = 25c unless otherwise stated) storage temperatur e ...................................................................... -65 c to +100c operating temperat ure ................................................................... - 65c to +100c junction temperature (1) ................................................................................. + 125c lead soldering temperature (2) ......................................................................... 240c continuous forward current (3) ........................................................................ 100ma peak forward current (4) ......................................................................................... 3a reverse voltage .................................................................................................... 5v power dissipation (5) ...................................................................................... 200mw notes: 1. maximum operating temperature of the metallurgical junction. 2. 0.06? (1.5mm) from the header for 5 seconds maximum. maximum temperature can be 260c if wave soldering. 3. derate linearly 1.07ma/c fr om 25c free air temperature to t a = +100c. 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 2.13mw/c fr om 25c free air temperature to t a = +100c. clairex reserves the right to make changes at any time to improve design and to provide the best possible product. revised 12 / 01/04
clairex technologies, inc. 1301 east plano parkway plano, texas 75074-8524 phone: 972-265-4900 fax: 972-265-4949 www.clairex.com CLE331E super-efficient aluminum gallium arsenide ired point source die typical characteristics at t a = 25c (not guaranteed by test) symbol parameter value units conditions p o total power output (8) 2.0 mw i f = 100ma p peak emission wavelength 850 nm i f = 100ma bw spectral bandwidth at half power points 60 nm i f = 100ma hp emission angle at half power points 80 deg. i f = 100ma v f forward voltage 1.9 v i f = 100ma t r , t f radiation rise and fall time 8 ns i f(pk) = 100ma, f = 1khz, d.c. = 50% note: 8. power output is the measure of all the powe r radiated within a hemisphere centered on the header and encompassing the epoxy dome lens. clairex ? technologies, inc . ? clairex reserves the right to make changes at any time to improve design and to provide the best possible product.
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