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lite-on technology corporation. 1spqfsuzpg-juf0o0omz features * special for high current and low forward voltage * high power * available for pulse operating * wide viewing angle * blue transparent color package * ammo pack * tin dipping leads package dimensions notes: 1. all dim e nsions are in m illim eters (inches). 2. tolerance is ? 0.25m m ( .010") unless otherwise noted. 3. protruded resin under flange is 1.5m m ( .059") m a x. 4. lead spacing is m easured where th e leads em erge from the package. 5. specifications are subject to change without notice. part no. : LTE-3271BL data sheet page : 1 of 3 bns-od-c131/a4
lite-on technology corporation. 1spqfsuzpg-juf0o0omz 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 30 mw/sr i f = 100ma bin b 44 mw/sr i f = 100ma bin c 52 mw/sr i f = 100ma bin d radiant intensity i e 62 mw/sr i f = 100ma 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-3271BL data sheet page : 2 of 3 bns-od-c131/a4
lite-on technology corporation. 1spqfsuzpg-juf0o0omz typical electrical / optical characteristics curves (25
am bient tem p erature 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 sp ec tr al d i str i but i on 0 f o r w a r d c u r r e n t i f ( m a ) am bi e n t t e mp er a t ur e fig . 2 fo rw ard cu rre nt vs . ambient temperatur e ta ( c ) o 10 0 -4 0 0 -20 2 0 6 0 40 80 ambient temperatur e ta ( c ) vs . am b i en t te mp er a t u r e f i g.4 re lati ve r a d i a n t inte nsity -2 0 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 f o rwa r d vol t age f i g.3 for w ar d c urr en t 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 v s . f o r w ard cu rrent fig . 5 r ela tive rad i a n t in ten s ity foward current ( m a) 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 f i g . 6 ra diat ion diag ram 0. 6 0. 5 0 . 3 0 . 1 0.2 0.4 02 0 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 part no. : LTE-3271BL data sheet page : 3 of 3 bns-od-c131/a4

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