clairex technologies, inc. 1301 east plano parkway plano, texas 75074-8524 phone: 972-265-4900 fax: 972-265-4949 www.clairex.co m CLE331 algaas point source ired collimating lens 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) anode cathode 0.050 (1.27) nom case 4 clairex ? technologies, inc . jul y, 2001 all dimensions are in inches (millimeters) features ? 850nm wavelength ? 50mhz operation ? to-46 hermetic package ? 5 beam angle ? collimating lens ? rohs compliant description the CLE331 is an advanced, high efficiency, high speed, point source, algaas infrared-emitting diode intended for use in applications requiring a uniform output radiation pattern. the point source die junction is 0.002" in diameter, and the dual aspheric lens provides a highly collimated radiation source. beam pattern is very uniform without the bond wire shadow effect of standard infrared emitting diodes. absolute maximum ratings (t a = 25c unless otherwise stated) storage temperatur e ...................................................................... -65 c to +150c operating temperat ure ................................................................... - 65c to +125c lead soldering temperature (1) ......................................................................... 260c continuous forward current (2) ........................................................................ 100ma peak forward current (1.0ms pulse width, 10% duty cycl e).................................. 1a reverse voltage .................................................................................................... 5v continuous power dissipation (3) .................................................................... 200mw notes: 1. 0.06? (1.5mm) from the header for 5 seconds maximum 2. derate linearly 0.80ma/c fr om 25c free air temperature to t a = +125c. 3. derate linearly 1.6mw/c fr om 25c free air temperature to t a = +125c. clairex reserves the right to make changes at any time to improve de sign and to provide the best possible d ? electrical characteristics (t a = 25c unless otherwise noted) symbol parameter min typ max units test conditions p o total power output 2.0 3.0 - mw i f = 100ma e e irradiance (4) 300 - - w/cm 2 i f = 100ma p peak emission wavelength - 850 - nm i f = 100ma i r reverse current - - 10 a v r = 3.0v v f forward voltage - - 2.2 v i f = 100ma hp emission angle at half power points - 10 - deg. i f = 100ma t r , t f output rise and fall time - 5.0 10 ns i f = 100ma notes: 4. power/unit area measured within a 0.444? (1.128cm) di ameter area, centered on t he mechanical axis of the device and spaced 2.54? (6.45cm) from l ens side of the tab. this is geom etrically equivalent to a 10 cone. revised 3 / 15 / 06
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