auk corp. SAM3271 the contents of this data sheet are subject to change without advance notice for the purpose of improvement. when using this product, would you please refer to the latest specifications. rev.odate:08-aug-11 auk-ldm-001(a) 1. features milky diffusion lens type 3mm(t-1) all plastic mold type radiation color (amber, yellow-green) low power consumption 2. outline dimensions unit : mm 1.80~2.20 2.54 typ. 2 1.00 min. 1.00 min. 3 25.00 min. 2.90~3.30 4.80~5.20 0 . 9 5 ~ 1 . 1 5 0.70 max. 3.60~4.00 0 . 4 0 ~ 0 . 6 0 pin connections 1. anode (y-green) 2. common cathode 3. anode (amber)
auk corp. SAM3271 the contents of this data sheet are subject to change without advance notice for the purpose of improvement. when using this product, would you please refer to the latest specifications. rev.odate:08-aug-11 auk-ldm-001(a) 3. absolute maximum ratings (ta=25 o c) characteristic symbol rating unit amber y-green power dissipation p d 75 75 mw forward current i f 30 30 ma * 1 peak forward current i fp 50 50 ma reverse voltage v r 4 4 v operating temperature range t opr -25 85 storage temperature range t stg -30 100 soldering temperature t sol 260 for 10 seconds *1.duty ratio = 1/16, pulse width = 0.1ms *2.keep the distance more than 2.0mm from pcb to the bottom of led package 4. electrical / optical characteristics (ta=25 o c) characteristic symbol test condition min typ max unit forward voltage v f amber i f = 20ma - 2.1 2.5 v y-green - 2.1 2.5 luminous intensity i v amber i f = 20ma 4 9 - mcd y-green 5 12 - peak wavelength p amber i f = 20ma - 630 - nm y-green - 570 - spectrum bandwidth ? amber i f = 20ma - 35 - nm y-green - 30 - reverse current i r v r =4v - - 10 ua half angle 1/2 i f = 20ma - 30 - deg
auk corp. SAM3271 the contents of this data sheet are subject to change without advance notice for the purpose of improvement. when using this product, would you please refer to the latest specifications. rev.odate:08-aug-11 auk-ldm-001(a) 5. characteristic diagrams fig. 3 i f ? ta forward current i f [ma] ambient temperature ta [ ] fig.4 spectru m distribution relative intensity [%] wavelength [nm] fig. 1 i f - v f forward voltage v f [v] forward current i f [ma] fig. 2 i v - i f forward current i f [ma] luminous intensity i v [mcd] fig. 5 radiation diagram relative luminous intensity iv [%]
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