3-l914ck-1 package dimensions description the bright red source color devices are made with gallium phosphide red light emitting diode. the green source color devices are made with gallium phosphide green light emitting diode. the high efficiency red source color devices are made with gallium arsenide phosphide on gallium phosphide orange light emitting diode. the yellow source color devices are made with gallium arsenide phosphide on gallium phosphide yellow light emitting diode. kingbright ? 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 lead emerge package. 4. specifications are subjected to change without notice. features l 2 x 3mm led l quad-level design, save biard space. l different color combination avaulable l black case enhances contrast. 2x3mm quad-level led indicators l-914ck/4h bright red l-914ck/4g green l-914ck/4i high efficiency red l-914ck/4y yellow note: 1. q 1/2 is the angle from optical centerline where the luminous intensity is 1/2 the optical centerline value. selection guide part no. dice lens type iv (mcd) @ 10 ma viewing angle min. max. 2q1/2 l-914ck/4hd bright red (gap) red diffused 0.2 0.5 100 l-914ck/4id high efficiency red (gaasp/gap) red diffused 2 12.5 100 l-914ck/4gd green (gap) green diffused 2 8 100 l-914ck/4yd yellow (gaasp/gap) yellow diffused 2 8 100
3-l914ck-2 parameter bright red high efficiency red green yellow units power dissipation 120 105 105 105 mw dc forward current 25 30 25 30 ma peak forward current [1] 150 150 150 150 ma reverse voltage 5 5 5 5 v operating/storage temperature -40 to +85 lead soldering temperature [2] 260 for 5 seconds symbol parameter device typ. max. units test conditions peak wavelength bright red high efficiency red green yellow 700 625 565 590 nm if=20ma spectral line halfwidth bright red high efficiency red green yellow 45 45 30 35 nm if=20ma capacitance bright red high efficiency red green yellow 40 12 45 10 pf vf=0v;f=1mhz forward voltage bright red high efficiency red green yellow 2.0 2.0 2.2 2.1 2.5 2.5 2.5 2.5 v if=20ma reverse current all 10 ua vr = 5v electrical / optical characteristics at t a =25 c l peak absolute maximum ratings at t a =25 c c v f i r notes: 1. 1/10 duty cycle, 0.1ms pulse width. 2. 4mm below package base. dl 1/2 c c c
3-l914ck-3 bright red l-914ck/4hd high efficiency red l-914ck/4id
3-l914ck-4 green l-914ck/4gd yellow l-914ck/4yd
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