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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 * high speed * high power * available for pulse operating * 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 1.5mm(.059") max. 4. lead spacing is measured where the leads emerge from the package. 5. specifications are subject to change without notice. part no. : LTE-3276 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 120 mw peak forward current (300pps, 10 s pulse) 1 a continuous forward current 100 ma reverse voltage 5 v operating temperature range -40 to + 85 storage temperature range -40 to + 85 lead soldering temperature [1.6mm(.063") from body] 260 for 6 seconds electrical / optical characteristics at t a =25 parameter symbol min. typ. max. unit test condition aperture radiant incidence e e 1.3 1.7 - mw/cm2 i f = 20ma radiant intensity i e 9.75 12.75 - mw/sr i f = 20ma radiant intensity i e 24 32 - mw/sr i f = 50ma peak emission wavelength p - 850 - nm i f = 50ma spectral line half-width ? - 40 - nm i f = 50ma forward voltage v f - 1.49 1.80 v i f = 50ma forward voltage v f - 1.83 2.3 v i f = 200ma reverse voltage v r 5 - - v i r = 10 a viewing angle (see fig.6) 2 1/2 - 50 - deg. i f = 20ma part no. : LTE-3276 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) foward current (ma) fig.5 relative radiant intensity vs. forward current fig.6 radiation diagram forward voltage (v) fig.3 forward current vs. forward voltage fig.4 relative radiant intensity vs. ambient temperature wavelength (nm) fig.1 spectral distribution forward current (ma) output power relative to value at if=20ma relative radiant intensity 0 1.2 1.6 2.0 2.4 2.8 100 80 60 40 20 0 0 20 40 60 80 100 5.0 4.0 3.0 2.0 1.0 0 0.5 0.3 0.1 0.2 0.4 0.6 0.7 0.8 0.9 1.0 0 0.5 1.0 950 850 750 20 40 60 80 100 120 relative radiant intensity value at if=20ma output power relative to 0 20 10 o o o 80 o 90 o 70 60 o o 50 40 o o 30 o 0 -20 0.6 0.2 0.4 0 0.8 1.0 1.2 80 60 40 20 0 forward current if (ma) ambient temperature fig.2 forward current vs. ambient temperature ta ( c) o 100 -40 0 -20 20 60 40 80 ambient temperature ta ( c) o 140 part no. : LTE-3276 data sheet page : 3 of 3 bns-od-c131/a4 |
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