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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 * selected to specific on-line intensity and radiant intensi ty ranges * low cost miniature plastic end looking package * mechanically and spectrally matched to the ltr-3208 series of phototransistor * clear transparent color package 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 1.0mm(.039") max. 4. lead spacing is measured where the leads emerge from the package. 5. specifications are subject to change without notice. part no. : LTE-4208M data sheet page : 1 of 3 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 100 mw peak forward current (300pps, 10 s pulse) 3 a continuous forward current 50 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 no. 3.6 -- 13.2 bin a 10.8 -- 17.6 bin b 14.4 -- 22.0 bin c 18.0 -- 26.4 bin d 21.6 -- 30.8 bin e 25.2 -- 35.2 bin f radiant intensity i e 28.8 -- -- mw/sr i f = 20ma bin g peak emission wavelength peak 940 nm i f = 20ma spectral line half-width ? 50 nm i f = 20ma forward voltage v f 1.2 1.6 v i f = 20ma reverse current i r 100 a v r = 5v viewing angle (see fig.6) 2 1/2 20 deg. part no. : LTE-4208M data sheet page : 2 of 3 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) 20 40 60 80 100 0 0.5 1.0 1060 960 860 20 30 40 50 60 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 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 vs. forward current fig.5 relative radiant intensity foward current (ma) 0 10 20 30 40 50 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 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-4208M data sheet page : 3 of 3 bns-od-c131/a4 |
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