KSD402 KODENSHI | Alldatasheet
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- 1- S D - 4 0 2 Position Sensitive Diodes K O D E N S H I The SD-402 is position sensors for automatic focusing of camera. It has 22 milimeter area. F E A T U R E S ¦ULaser beam focusing/positioning is best performed ¦UHigh performance A P P L I C A T I O N S ¦UOptical disk D I M E N S I O N S (Unit : mm) R a t i n g S y m b o l I t e m MAXIMUM RATINGS Reverse voltage Power dissipation Operating temp. Storage temp. VR PD T o p r . T s t g . 1 5 3 0 - 2 0 ~ + 8 5 - 2 5 ~ + 9 0 V m W U n i t ( T a = 2 5¡É) 7 0 0 ~ 1 , 1 0 0 ( T a = 2 5¡É)ELECTRO-OPTICAL CHARACTERISTICS IR= 1 0¥ì A VR= 1 V VR=1V, EV= 1 0 0 0 l x * 5 VR=1V, f=1MHz VR=1V, Va=0.5V VR= 1 V I t e m T y p . 1 2 0 9 4 0 3 0 2 0 0 0 . 0 3 6 Reverse voltage Dark current Light current Spectral sensitivity Peak wavelength C a p a c i t a n c e R e s i s t a n c e Signal slope Light current difference VR I d IL * 1 ¥ëp C t RS * 2 ¥á* 3 ¥ÄIL / IL * 4 1 5 1 0 0 1 4 0 1 0 2 6 0 ¡¾2 V n A ¥ì A n m n m p F K¥Ø S y m b o l C o n d i t i o n s M i n . M a x . U n i t . *1. IL= IL 1+ IL 2( IL 1=Light current of A1,IL 2=Light current of A2) *2. Va=Voltage of Anode A1,A2 *4. ¥ÄL = IL 1- IL 2 *5. Color temp.=2856K standard Tungsten lamp
- 2- S D - 4 0 2 Position Sensitive Diode Power dissipation Vs. Ambient temperature Light current Vs. Illuminance Relative sensitivity Vs. Wavelength Relative light current Vs. Ambient temperature Relative resistance between electrodes Vs. Ambient temperature Dark current Vs. Ambient temperature Relative light current Vs. Position