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lite-on technology corporation. p r o p e r t y o f l i t e - o n o n l y features * special for high current and low forward voltage * high power * available for pulse operating * wide viewing angle package dimensions notes: 1. all dimensions are in millimeters (inches). 2. tolerance is 0.25mm(.010") unless otherwise noted. 3. protruded resin under flange is 1.5mm(.059") max . 4. lead spacing is measured where the leads emerge from the package. 5. specifications are subject to change without not ice. part no. : LTE-3271B data sheet page : 1 of 4 bns-od-c131/a4
lite-on technology corporation. p r o p e r t y o f l i t e - o n o n l y absolute maximum ratings at t a =25 parameter maximum rating unit power dissipation 150 mw peak forward current (300pps, 10 s pulse) 2 a continuous forward current 100 ma reverse voltage 5 v operating temperature range -40 to + 85 storage temperature range -55 to + 100 lead soldering temperature [1.6mm(.063") from body] 260 for 5 seconds electrical optical characteristics at t a =25 parameter symbol min. typ. max. unit test condition bin grade 0.8 1.51 bin a 1.01 1.66 bin b 1.10 2.08 bin c 1.38 2.47 bin d aperture radiant incidence ee 1.65 -- mw/cm 2 i f = 20ma bin e 6 11.32 bin a 7.57 12.45 bin b 8.25 15.6 bin c 10.35 18.52 bin d radiant intensity i e 12.37 -- mw/sr i f = 20ma bin e peak emission wavelength p 940 nm i f = 20ma spectral line half-width ? 50 nm i f = 20ma forward voltage v f 1.25 1.6 v i f = 50ma forward voltage v f 1.85 2.3 v i f = 500ma reverse current i r 100 a v r = 5v viewing angle (see fig.6) 2 1/2 50 deg. part no. : LTE-3271B data sheet page : 2 of 4 bns-od-c131/a4
lite-on technology corporation. p r o p e r t y o f l i t e - o n o n l y typical electrical / optical characteristics curves (25 ambient temperature unless otherwise noted) 100 80 60 40 20 0 0.5 1.0 1040 940 840 120 100 80 60 40 20 r e l a t i v e r a d i a n t i n t e n s i t y wavelength (nm) fig.1 spectral distribution 0 f o r w a r d c u r r e n t i f ( m a ) ambient temperature fig.2 forward current vs. ambient temperature ta ( c) o 100 -40 0 -20 20 60 40 80 ambient temperature ta ( c) vs. ambient temperature fig.4 relative radiant intensity -20 o u t p u t p o w e r r e l a t i v e t o v a l u e a t i f = 2 0 m a 0.6 0.2 0 0.4 0.8 1.0 1.2 60 40 20 0 o 80 f o r w a r d c u r r e n t ( m a ) 0 1.6 forward voltage fig.3 forward current vs. forward voltage (v) 1.2 0 2.8 2.4 2.0 v a l u e a t i f = 2 0 m a o u t p u t p o w e r r e l a t i v e t o 2.0 4.0 0 6.0 8.0 10.0 80 vs. forward current fig.5 relative radiant intensity foward current (ma) 40 0 160 120 200 r e l a t i v e r a d i a n t i n t e n s i t y fig.6 radiation diagram 0.6 0.5 0.3 0.1 0.2 0.4 0 20 10 o o o 80 o 90 o 70 60 o o 50 40 o o 30 o 0.9 0.7 0.8 1.0 part no. : LTE-3271B data sheet page : 3 of 4 bns-od-c131/a4
lite-on technology corporation. p r o p e r t y o f l i t e - o n o n l y packing divice no. bin quantity q.c stamp 295mm 3 5 0 m m 6 1 0 m m 130mm 1 6 5 m m 3 0 0 m m bag volume (pcs / bag) inner carton volume (bag / carton) outer carton volume (box / carton) total volume (pcs/outer carton) 1000 8 8 64000 part no. : LTE-3271B data sheet page : 4 of 4 bns-od-c131/a4 lte - 3 2 7 1 b LTE-3271B LTE-3271B

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