The QSD122, QSD123, QSD124 is a silicon phototransistor encapsulated in an infrared transparent, black T-1 3/4 package.
NPN silicon phototransistor Package type: T-1 3/4 Notched emitter: QED12X/QED22X/QED23X Narrow reception angle: 24°C Daylight filter Package material and colour: black epoxy High sensitivity Applications: This product is general usage and suitable for many different applications.
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