Request InfoOptek Technology, Industrial Sensing & ControlFor detection of paper, labels and materials with a matte finish, Optek Technology Inc. has developed the OPB609 reflective object sensor with axial, gull wing or right-angle lead configurations. It comprises a 940-nm infrared LED and an NPN silicon phototransistor mounted side by side on parallel axes. The phototransistor has a collector-emitter voltage of 30 V and emitter-collector voltage of 5 V. Collector DC current is 50 mA. The LED has maximum forward voltage of 1.7 V and reverse DC voltage of 5 V. Forward DC current is 50 mA, maximum reverse current is 10 μA, and peak forward...See full productRelated content from Photonics MediaPRODUCTSPhotonics Spectra January 2023 IssueInGaAs Quad and Array PhotodiodesInGaAs quadrant and array photodiodes from Marktech Optoelectronics Inc. are designed for laser alignment and position sensing applications. 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