clairex technologies, inc. 1301 east plano parkway plano, texas 75074-8524 phone: 972-265-4900 fax: 972-265-4949 www.clairex.co m CLE331P algaas point source ired plastic collimating lens f undamental characteristics clairex ? technologies, inc . june , 2003 ? features ? 850nm wavelength ? 50mhz operation ? to-46 plastic lens package ? 2 emission angle ? collimating lens description the CLE331P is an advanced, high efficiency, high speed, point source, algaas infrared-emitting diode intended for use in applications requiring a uniform output radiation pattern. with a point source die junction diameter of 0.002", the plano aspheric lens provides a highly collimated radiation source. beam pattern is very uniform without the bond wire shadow effect of standard infrared emittin g diodes. absolute maximum ratings (t a = 25c unless otherwise stated) storage and operating temp erature................................................ -40c to +100c lead soldering temperature (1) ......................................................................... 240c continuous forward current (2) ........................................................................ 100ma reverse voltage .................................................................................................... 3v maximum power dissipation (3) ...................................................................... 200mw notes: 1. 1/16? (1.6mm) from the header for 5 seconds maximum. 2. derate linearly 1.07ma/c fr om 25c free air temperature to t a = +100c. 3. 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 p r ovide the best possible product . revised 12 / 01 / 04 relative intensity vs angular displacem ent 0.00 0.20 0.40 0.60 0.80 1.00 -10 -5 0 5 10 angular displacem ent - degrees relative intensit y wavelength @ i f = 100ma 0.0 0.2 0.4 0.6 0.8 1.0 1.2 700 750 800 850 900 950 wavelength (nm) relative intensity caution: do not exceed the absolute maximum soldering temperature and time duration shown in note 1. all dimensions are in inches ( millimeters )
clairex technologies, inc. 1301 east plano parkway plano, texas 75074-8524 phone: 972-265-4900 fax: 972-265-4949 www.clairex.co m CLE331P algaas point source ired plastic collimating lens electrical characteristics at t a = 25c (unless otherwise stated) symbol parameter min typ max units test conditions p o total power output (5) - 3.0 - mw i f = 100ma e e typical irradiance (4,5) 300 - - w/cm 2 i f = 100ma v f forward voltage (5) - 1.7 2.2 v i f = 100ma i r reverse current - - 10 a v r = 3.0v p peak emission wavelength (5) - 850 nm i f = 100ma bw spectral bandwidth at half power points (5) - 60 - nm i f = 100ma hp emission angle at half power points (5) - 4 - deg. i f = 100ma t r, t f output rise and fall time (5) - 5.0 10 ns i f = 100ma notes: 4. power/unit area measured within a 0.444? (1.128cm) diameter area, centered on t he mechanical axis of the device and spaced 2.54? (6.45cm) from lens side of the tab. this is geometrically equivalent to a 10 cone. 5. measurement made with 100s pulse me asured at the trailing edge of the pulse with a duty cycle of 0.1%. pulse generator t r and t f < 200ps. 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 . ? v f normalized 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 i f vs p o 0 1 2 3 4 5 0 102030405060708090100110 i f (ma) p o (mw) p o normalized 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 vs i f 0 20 40 60 80 100 120 1.01.11.21.31.41.51.61.71.81.92.0 v f (v) i f (ma)
|
