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| Position Sensitive Diodes K DNH OESI SD-201 SD-202 DIMENSIONS The SD-201, 202 are 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 30 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 ) (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 tr, tf Ct RS *2 * ** 3 * L/ *I LI 4 Conditions R= I 10 A *I VR=1V V= lx VR=1V, E 1000*5 SD-201 Max. Min. Typ. 30 30 400~1100 940 2 10 200 100 150 0.067 ae2 20 10 SD-202 Typ. Max. Min. 16 700~1100 940 2 10 200 150 0.067 ae2 10 Unit. V nA *I A nm nm *Iec. s pF K*y % L= VR=1V, R 1K*y VR=1V, f=1MHz VR=1V, Va=0.5V VR=1V L 2 Light current of A2) *1. L=I 1 I (I1 Light current of A1,I I L + L2 L = = - 1- Position Sensitive Diode SD-201 SD-202 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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