spec no: dsaa5254 rev no: v.4 date: mar/19/2005 page: 1 of 3 approved: j. lu checked: allen liu drawn: w.j.zhu package dimension s notes: 1. all dimensions are in millimeters (inches). 2. tolerance is 0 .25(0.01") unless otherwise noted. 3. lead spacing is measured where the leads emerge from the package. 4. specifications are subject to change without notice. description the green source color devices are made with gallium phosphide green light emitting diode . l- 1154gt green t - 1 (3mm) solid state lamp features low power consumption. popular t - 1 diameter package. general purpose leads. reliable and rugged. long life - solid state reliability. available on tape and reel. rohs compliant.
spec no: dsaa5254 rev no: v.4 date: mar/19/2005 page: 2 of 3 approved: j. lu checked: allen liu drawn: w.j.zhu selection guid e note: 1. 1/2 is the angle from optical centerline where the luminous intensity is 1/2 the optical centerline value. electrical / optical characteristics at t a =25 c absolute maximum ratings at t a =25 c symbol parameter device typ. max. test conditions units peak peak wavelength green 565 nm i f =20ma d dominant wavelength green 568 nm i f =20ma ? 1/2 spectral line half - width green 30 nm i f =20ma c capacitance green 15 pf v f =0v;f=1mhz v f forward voltage green 2.2 2.5 v i f =20ma i r reverse current green 10 ua v r = 5v part no. dice lens type iv (mcd) @ 10ma viewing angle min. typ. 2 ? 1/2 l- 1154gt green (gap) green transparent 18 40 50 parameter green units power dissipation 105 mw dc forward current 25 ma peak forward current [1] 140 ma reverse voltage 5 v operating/storage temperature - 40c to +85c lead solder temperature [2] 260c for 3 seconds lead solder temperature [3] 260c for 5 seconds notes: 1. 1/10 duty cycle, 0.1ms pulse width. 2. 2mm below package base. 3. 5mm below package base.
spec no: dsaa5254 rev no: v.4 date: mar/19/2005 page: 3 of 3 approved: j. lu checked: allen liu drawn: w.j.zhu green l - 1154gt remarks: if special sorting is required (e.g. binning based on forward voltage,luminous intensity, or wavelength), the typical accuracy of the sorting process is as follows: 1. wavelength: +/ - 1nm 2. luminous intensity: +/ - 15% 3. forward voltage: +/ - 0.1v note: accuracy may depend on the sorting parameters.
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