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| Position Sensitive Diodes K DNH OESI SD-503 DIMENSIONS The SD-503 is position sensors for automatic focusing of camera. (Unit : mm) FEATURES ULaser beam focusing/positioning is best performed UHigh performance. UHigh reliability in demanding environments. APPLICATIONS UAutomatic focusing of camera. MAXIMUM RATINGS Item Reverse voltage Power dissipation Operating temp. Storage temp. (Ta=2...) 5 Symbol VR PD Topr. Tstg. Rating 15 30 -25~+85 -30~+100 Unit V mW ... ... ELECTRO-OPTICAL CHARACTERISTICS Item Reverse voltage Dark current Light current Spectral sensitivity Peak wavelength Switching speeds Capacitance Resistance Signal slope Light current difference *2. Va=Voltage of Anode A1,A2 *3. **1(I IL 2 /L 1 I 2 1 = L 1 ) (+ L ) I *4. *=I1 IL 2 L L*5. Color temp.=2856K standard Tungsten lamp (Ta=2...) 5 Symbol VR Id L I *1 *I *Ip tr, tf Ct RS *2 * ** 3 L /I *I L *4 Conditions R= I 10 A *I VR=1V V l5 VR=1V, E=1000*x Min. 15 6 Typ. 9 700~1,100 940 2 5 150 0.134 5 Max. Unit. V nA *I A nm nm *Iec. s pF K*y % L= K*y VR=1V, R 1 VR=1V, f=1MHz VR=1V, Va=0.5V VR=1V 100 200 ae2 L 2 Light current of A2) *1. L=I 1 I 2(I1 I L + L L =Light current of A1,I = - 1- Position Sensitive Diode SD-503 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 Dark current Vs. Reverse voltage Capacitance between terminals Vs. Reverse voltage Relative light current Vs. Position - 2- |
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