Photo lnterrupter
For contactless SW, object detection
■ Overview
CNA1302K is an ultraminiature, highly reliable transmissive photosensor in which a high efficiency GaAs infrared light emitting diode chip and a high sensitivity Si phototransistor chip are integrated in a double molded resin package.
Feature
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• Ultraminiature: 4.2 mm × 5.0 mm (height: 5.2 mm)
• Fast response: tr , tf = 35 µs (typ.)
• Highly precise position detection: 0.15 mm
• Gap width: 2.0 mm