tox 9101 quadrant silicon photodetector description the tox 9101 is an n-type quadrant silicon photodiode with quadrant separation of 0.0254 mm (0.001 inch). these photodiodes are typically used as position sensors for applications such as optical tracking, optical alignment, and angular displacement. features high responsivity at 900 nm l 5 lead to-8 hermetic package l cathode in electrical contact with case l active area 0.197 inch diameter l absolute maximum ratings storage temperature..............................................-65c to +150c operating temperature...........................................-40c to + 85c reverse voltage......................................................25 v electro-optical characteristics (t case = 25 c unless otherwise specified) parameter test conditions symbol min typ max units breakdown voltage i r = 10 ?a bv r 25 v dark current (per quadrant) v r =10 v i d 20 100 na responsivity v r = 1.5 v, ? = 900 nm r e 0.35 0.5 a/w capacitance (per quadrant) v r = 0 v c t 50 100 pf uniformity v r = 1.5 v, ? = 900 nm 5 7 % crosstalk v r = 1.5 v, ? = 900 nm . 1 2 % http://www.texas-opto.com/catalog/TOX9101/TOX9101.asp (1 of 2) [2/6/2002 3:31:49 pm]
714 shepherd drive * garland, texas 75042 * 972/487-0085 http://www.texas-opto.com/catalog/TOX9101/TOX9101.asp (2 of 2) [2/6/2002 3:31:49 pm]
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