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| Position Sensitive Diodes K DNH OESI SD-402 DIMENSIONS The SD-402 is position sensors for automatic focusing of camera. It has 22 milimeter area. (Unit : mm) FEATURES ULaser beam focusing/positioning is best performed UHigh performance APPLICATIONS UOptical disk MAXIMUM RATINGS Item Reverse voltage Power dissipation Operating temp. Storage temp. (Ta=2...) 5 Symbol VR PD Topr. Tstg. Rating 15 30 -20~+85 -25~+90 Unit V mW ... ... ELECTRO-OPTICAL CHARACTERISTICS Item Reverse voltage Dark current Light current Spectral sensitivity Peak wavelength 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 ) (I L ) + *4. *=I1 IL 2 L L*5. Color temp.=2856K standard Tungsten lamp (Ta=2...) 5 Symbol VR Id L I *1 *I *Ip Ct RS *2 * ** 3 L /I *I L *4 Conditions R I =10 A *I VR=1V V lx VR=1V, E=1000*5 Min. 15 100 Typ. 120 700~1,100 940 30 200 0.036 Max. 10 Unit. V nA *I A nm nm pF K*y % VR=1V, f=1MHz VR=1V, Va=0.5V VR=1V 140 260 ae2 L 2 Light current of A2) *1. L=I 1 I 2(I1 Light current of A1,I I L+L L= = - 1- Position Sensitive Diode SD-402 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 - 2- |
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