visible radiant optical sensor /data sheet bcs2015g1 sha p es and dimension glass substrate bcs2015g1 electrical characterisic temperature= 25deg.c item v alue units min. typ. max. output curren t 100lux*1 v r=0v (short circuit current) a 0.07 0.10 0.13 output curren t 100lux*1 v r=5v a 0.08 0.12 0.16 dark curren t v r=0.05v p a --- --- 10 *initial value a bsolute maximum ratin g s temperature= 25de g .c item v alue units reverse biass volta g e: v r v 10 non-reverse biass curren t m a 2 optical characteristic temperature= 25de g .c item v alue units spectral sensivty area nm 350 to 750 peak of sensivit y nm 58020 others item v alue units operatin g temperatur e de g . c -20 to 85 keep and transfer temperatur e de g . c -40 to 85 dimensions mm 2.01.50.6t wei g h t g 0.004 *1 white fluor li g ht (color temperature=4200k) 51101 *all specifications are sub j ect to chan g e without notice. application ? brightness control for lcd, el and crt ? brightness control for keypads (e. g. mobile phones) ? positioning scanline for rear projecton tv ? exposure adjust for compact camera ? sub exposure adjust for digital camera bcs2015g1 is the photodiode which uses an amorphous silicone semiconductor on the glass substrate. it is the most suitable for brightness adjustment, control of the lighting systems. bcs2015g1 is for surface mounthing. features ? highly receptive to visible light but not receptive to infrared light (close to human eye visibility). ? accurate illumination measurement can be taken without the use of an infrared filter. ( phototransistors and photodiodes that use crystal- silicon semiconductors typically require this filtering.) ? surface mounting can be used in lead- free reflow soldering. ? lead- free, cadmium-free dimensions in [mm] t olerance:0.2mm ( ) : typical value ( ) 0.6 0.5 0.6 (1.2) (1.25) 1 2 1.5 0.6 photo acceptance area photo acceptance area marker of polarity marker of polarity - electrode + electrode t=0.6 typ. (0.7max.)
output characteristic(typical):bcs2015g1 *vr:reverse biass voltage measurin g circuit dia g ram 1.00e-10 1.00e-09 1.00e-08 1.00e-07 1.00e-06 1.00e-05 1.00e-04 0.1 1 10 100 1000 10000 100000 illuminance(lx) output current(a) vr=0 vr=1 vr=2 vr=3 vr=5 optical sensor i-meter v-meter light v a voltage source
temperature stability of output current:bcs2015g1 (typical) spectral response:bcs2015g1 (typical) *vr=0 fl 100lux 0.6 0.7 0.8 0.9 1 1.1 1.2 -100 1020304050607080 temperature(deg.c) relative output current 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 300 400 500 600 700 800 wave length(nm) relative responce human eyes (cie standard) bcs2015g1
li g ht directivity response bcs2015g1 li g ht source/ white fluor lamp distance of li g ht source/ 60cm directivity response :bcs2015g1 0 0.2 0.4 0.6 0.8 1 1.2 -100 -50 0 50 100 angle of light (deg.) intensity(normalized output current) a b a b 2.0mm 1 . 5 m m light light bcs2015g1
recommended land pattern (mm) stress recommanded reflow heat condition recommended land pattern is shown in fig. please arrange a land in the direction as shown in fig. to the direction of curvature as the result of heat stress by reflow and/or physical stress. 0 . 6 5 1 . 2 0 . 4 5 0 . 5 0 . 6 5 0 . 4 5 0 . 2 0 . 5 0 . 5 * p b f l e e s o l d e r i s s n a g c u . 1 5 0 d e g . / c 2 0 0 d e g . / c 2 2 0 d e g . / c l e s s t h a n 4 0 s e c 6 0 s e c . - 1 0 0 s e c . c o o l e d g r a d u a l l y f o r p b - s n s o l d e r i n g p r o c e s s 1 5 0 d e g . / c 1 8 0 d e g . / c 2 3 0 d e g . / c 2 4 5 d e g . / c - 2 5 5 d e g . / c ( m a x . 2 5 5 d e g . / c ) 6 0 s e c . - 1 2 0 s e c . 3 0 s e c - 4 0 s e c f o r p b - f r ee s o l d e r i n g p r oc e ss c o o l e d g r a d u a l l y
|
