3-l934ca-1 features l pre-trimmed leads for pc board mounting. l colors can be mixed in a single housing. l i.c. compatible. l black case enhances contrast ratio. l wide viewing angle. l high reliability - life measured in years. kingbright ? description 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. the super bright red source color devices are made with gallium aluminum arsenide red light emitting diode. package dimensions t-1 (3mm) bi-level led indicators L-934ca/2-90 L-934fg/2 L-934db/2 L-934fn/2 L-934do/2-23 L-934fo/2 L-934eb/2 L-934go/2
3-l934ca-2 *luminous intensity of L-934db/2, L-934do/2-23, L-934eb/2, L-934fg/2, L-934fn/2, L-934fo/2, L-934go/2 series is same as the above in accordance with dice and lens type. notes: 1. q 1/2 is the angle from optical centerline where the luminous intensity is 1/2 the optical centerline value. 2. *luminous intensity with asterisk is measured at 20 ma. selection guide 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 emer ge package. 4. specifications are subjected to change without notice. part no. dice lens type iv (mcd) @ 10 ma viewin angle min. max. 2q1/2 L-934ca/2id-90 high efficiency red(gaasp/gap) red diffused 8 50 60 L-934ca/2gd-90 green (gap) green diffused 8 32 60 L-934ca/2yd-90 yellow (gaasp/gap) yellow diffused 8 32 60 L-934ca/2srd-90 super bright red (gaalas) red diffused *100 *300 60
3-l934ca-3 symbol parameter device typ. max. units test conditions peak wavelength high efficiency red green yellow super bright red 625 565 590 660 nm if=20ma spectral line halfwidth high efficiency red green yellow super bright red 45 30 35 20 nm if=20ma capacitance high efficiency red green yellow super bright red 12 45 10 95 pf vf=0v;f=1mhz forward voltage high efficiency red green yellow super bright red 2.0 2.2 2.1 1.85 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 v f i r absolute maximum ratings at t a =25 c notes: 1. 1/10 duty cycle, 0.1ms pulse width. 2. 4mm below package base. dl 1/2 c parameter high efficiency red green yellow super bright red units power dissipation 105 105 105 100 mw dc forward current 30 25 30 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 c c c
3-l934ca-4 high efficiency red green
3-l934ca-5 yellow super bright red
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