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lite-on technology corporation property of lite-on only 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 th e leads emerge from the package. 5. specifications are subject to change without notice. part no. : LTE-3277T data sheet page : 1 of 3 bns-od-c131/a4
lite-on technology corporation property of lite-on only 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 radiant intensity i e 15 36 - mw/sr i f = 20ma peak emission wavelength p - 865 - nm i f = 20ma spectral line half-width ? - 25 - nm i f = 20ma forward voltage v f - 1.45 1.65 v i f = 20ma reverse current i r - - 10 a v r = 5v reverse voltage v r 5 - - v i r = 100 a viewing angle (see fig.6) 2 1/2 30 - deg. i f = 20ma part no. : LTE-3277T data sheet page : 2 of 3 bns-od-c131/a4 lite-on technology corporation property of lite-on only typical electrical / optical characteristics curves (25 ambient temperature unless otherwise noted) 100 80 60 40 20 0 0.5 1.0 965 865 765 90 10 120 100 80 60 40 20 0 203040506070 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 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 02.8 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 0160 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 0.4 020 10 o oo 80 o 90 o 70 60 o o 50 40 o o 30 o 0.9 0.7 0.8 1.0 80 part no. : LTE-3277T data sheet page : 3 of 3 bns-od-c131/a4 |
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