clairex technologies, inc. 1301 east plano parkway plano, texas 75074-8524 phone: 972-265-4900 fax: 972-265-4949 www.clairex.co m CLE335P super-efficient aluminum gallium arsenide ired plastic collimating lens f undamental characteristics fundamental characteristics clairex ? technologies, inc . june , 2003 ? features ? cathode connected to case ? exceptionally high power output ? 845nm wavelength ? >10mhz operation ? to-46 plastic lens package ? collimated beam description the CLE335P is a low cost, high efficiency, algaas infrared-emitting diode. output power typically exceeds standard algaas emitters by 50%. the to-46 header provides the thermal environment for reliable operation. the lens is designed to provide a highly collimated radiation pattern from 0.10" to 0.20" from the lens ti p . absolute maximum ratings (t a = 25c unless otherwise stated) storage and oper ating temperature ................................................. -40c to +100c junction temperature (1) .................................................................................. + 125c lead soldering temperature (2) .......................................................................... 240c continuous forward current (3) ......................................................................... 100ma peak forward current (4) .......................................................................................... 3a reverse vo ltage ..................................................................................................... 3v maximum power dissipation (5) ....................................................................... 200mw notes: 1. maximum operating temperature of the metallurgical junction. 2. 1/16? (1.6mm) from the header for 5 seconds maximum. 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 . all dimensions are in inches (millimeters) revised 12 / 01 / 04 (connected to case ) 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 relative intensity vs angular displacement 0.00 0.20 0.40 0.60 0.80 1.00 -20 -15 -10 -5 0 5 10 15 20 angul a r di spl aceme nt - de gree s relative intensity caution: do not exceed the absolute maximum soldering temperature and time duration shown in note 2.
clairex technologies, inc. 1301 east plano parkway plano, texas 75074-8524 phone: 972-265-4900 fax: 972-265-4949 www.clairex.co m CLE335P super-efficient aluminum gallium arsenide ired plastic collimating lens electrical characteristics at t a = 25c (unless otherwise noted) symbol parameter min typ max units test conditions p o total power output (7) - 17 - mw i f = 100ma e e typical irradiance (6) 2.5 3.5 - mw/cm 2 i f = 100ma v f forward voltage (7) - 1.7 1.9 v i f = 100ma i r reverse current - - 10 a v r = 3.0v p peak emission wavelength (7) - 845 nm i f = 100ma bw spectral bandwidth at half power points (7) - 40 - nm i f = 100ma hp emission angle at half power points (7) - 12 - deg. i f = 100ma t r, output rise time (7) - 20 - ns i f = 100ma t f output fall time (7) - 40 - ns i f = 100ma notes: 6. 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. 7. measurement made with 100s pulse meas ured at the trailing edge of the pul se 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 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) ? i f vs p o 0 5 10 15 20 0 102030405060708090100110 i f (ma) p o (mw)
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