auk corp. KB4647B45 (klb-520 b-08-t) 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 KB4647B45 (klb-520 b-08-t) is a high bright ingan blue led and has the optimized optical characteristics. 2. features transparent epoxy lens high optical output typical luminous intensity(iv) : 5cd for blue @ if=20ma 3. application display indicator signage auto focus amusement 4. outline dimensions and material descriptions outline dimensions
auk corp. KB4647B45 (klb-520 b-08-t) 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 0.3 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 *2. for max.5 seconds at the position of 2mm from the package 6. electro-optical characteristics (t a = 25 ) parameter symbol conditions min typ max unit forward voltage v f i f = 20 ma 3.2 3.5 v reverse current i r v r = 5 v - - 50 ua luminous intensity iv i f = 20 ma 3 5 - cd dominant wave length d i f = 20 ma 450 - 460 nm spectral half bandwidth ? i f = 20 ma - 15 - nm half angle 2 ? 1/2 i f = 20 ma - 8 - deg.
auk corp. KB4647B45 (klb-520 b-08-t) 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 forward current vs. ambient temperature radiant intensity vs. forward current relative radiant intensity vs. ambient temperature ambient temperature t a [ ] forward current i f [m a] total power dissipation p d [m w] relative intensity 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) relative intensity vs. wavelength 0 1 2 3 4 5 6 350 400 450 500 550 wave length[nm] intensity [arb.] 100 0.1 -20 40 20 080 60 10 1 () 5 0 + 2 0 + 1 0 0 1 0 0 + 8 0 + 4 0 + 6 0 - 8 0 5 0 0 - 10 0 1 0 0 - 2 0 5 0 0 - 4 0 - 6 0 100 80 50 30 20 10 60 40 20 0 0 40 20 25 30 0 0 3 1 5 0.5 2.0 15 10 1.0 40 35 30 25 20 15 10 3.5 3.0 4.0 5 2.0 1.0 0 0 2.5
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