tlou267(f) 2005-09-15 1 toshiba led lamp ingaa ? p orange light emission tlou267(f) panel circuit indicator ? lead(pb)-free products (lead: sn-ag-cu) ? 3.1mm diameter(t1) ? ingaa ? p orange led ? all plastic mold type. ? colored transparent lens ? low drive current, high intensity orange light emission recommended forward current: i f =15~20ma(dc) ? all plastic molded lens, provides an excellent on ? off contrast ratio. ? fast response time, capable of pulse operation. maximum ratings (ta = 25c) characteristic symbol rating unit forward current(dc) i f 30 ma reverse voltage v r 4 v power dissipation p d 72 mw operating temperature range t opr ? 30~85 c storage temperature range t stg ? 40~120 c unit in mm jedec D jeita D toshiba 4 ? 3h1 weight: 0.14 g
tlou267(f) 2005-09-15 2 electrical and optical characteristics (ta = 25c) characteristic symbol test condition min typ. max unit forward voltage v f i f =20ma D 2.0 2.4 v reverse current i r v r =4v D D 50 a luminous intensity i v i f =20ma (note) 47.6 200 D mcd peak emission wavelength p i f =20ma D 612 D nm spectral line half width ? i f =20ma D 15 D nm dominant wavelength d i f =20ma D 605 D nm note: lamps are classified into the following ranks according to their luminous intensity. measurement tolerance for each limit is 15%. m: 56 ? 112mcd, n: 100 ? 200mcd, p: 180 ? 360mcd precaution please be careful of the followings ? soldering temperature: 260c max soldering time: 3 s max (soldering portion of lead: up to 2mm from the body of the device) ? if the lead is formed, the lead should be formed up to 5mm from the body of the device without forming stress to the resin. soldering should be performed after lead forming. ? this visible led lamp also emits some ir light. if a photodetector is located near the led lamp, please ensure that it will not be affected by this ir light.
tlou267(f) 2005-09-15 3 relative luminous intensity ? wavelength wavelength (nm) relative luminous intensity 1.0 0 540 0.8 0.6 0.4 0.2 560 580 600 620 640 660 i f = 20ma ta = 25c i f ? ta ambient temperature ta (c) allowable forward current i f (ma) 40 0 0 20 40 60 80 100 30 20 10 i f ? v f forward voltage v f (v) forward current i f (ma) 100 1 1.6 50 10 5 2 1.8 2.0 2.4 2.2 2.6 ta = 25c 20 i v ? i f forward current i f (ma) luminous intensity i v (mcd) 500 1000 200 1 100 50 10 2 5 10 20 50 20 100 ta = 2 5 c i v ? tc case temperature tc (c) relative luminous intensity i v 100 10 0.1 ? 25 0.2 1 0.5 0 25 50 75 2 5 radiation pattern ta = 25c 0 0.2 0.4 0.6 0.8 0 10 20 30 40 50 60 70 80 90 10 20 30 40 50 60 70 80 90 1.0
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