auk corp. KB464AB45 (klb-521 b) 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.o date: 08-aug-11 auk-ldm-001(a) 1. descriptions KB464AB45 (klb-521 b) is a high bright ingan blue le d and has the optimized optical characteristics. 2. features transparent epoxy lens high optical output typical luminous intensity(iv) : 800mcd for blue @ if=20ma 3. application display indicator signage auto focus amusement 4. outline dimensions and material descriptions outline dimensions
auk corp. KB464AB45 (klb-521 b) 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.o date: 08-aug-11 auk-ldm-001(a) 5. absolute maximums parameter symbol ratings unit reverse voltage v r 5 v forward current i f 30 ma pulse forward current *1 i fp 0.5 a power dissipation p d 105 mw operating temperature t opr. -30 ~ +85 c storage temperature t stg. -40 ~ +100 c soldering temperature *2 t sol. 260 c *1. ifp measured under duty 1/100 @ tw=10ms 6. electro-optical characteristics (t a = 25 ) parameter symbol conditions min typ max unit forward voltage v f i f = 20 ma 3.2 3.6 v reverse current i r v r = 5 v - - 50 ua luminous intensity iv i f = 20 ma 0.5 0.8 - cd dominant wave length d i f = 20 ma 455 - 465 nm spectral half bandwidth ? i f = 20 ma - 15 - nm half angle 2 ? 1/2 i f = 20 ma - 80 - deg.
auk corp. KB464AB45 (klb-521 b) 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.o date: 08-aug-11 auk-ldm-001(a) 7. characteristic graphs relative radiant intensity vs. ambient temperature relative intensity vs. wavelength relative radiant intensity p o ambient temperature t a [ ] forward voltage v f [v] forward current i f [m a] relative intensity[%] forward current vs. forward voltage radiant pattern angle(deg) ambient temperature t a [ ] forward current i f [m a] relative intensity forward current i f [m a] radiant intensity vs. forward current forward current vs. ambient temperature 20 80 40 0 020 60 100() 30 10 40 50 20 25 30 0 0 3 1 5 0.5 2.0 15 10 1.0 100 0.1 -20 40 20 080 60 10 1 () 0 1 2 3 4 5 6 350 400 450 500 550 wave length[nm] intensity [arb.] 40 35 30 25 20 15 10 3.5 3.0 4.0 5 2.0 1.0 0 0 2.5 0 10 20 30 40 50 60 70 80 0 -10 -20 -30 -40 -50 -60 -70 -80 50 50
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