Description
The QSD122/123/124 is a phototransistor encapsulated in an infrared transparent, black T-1 3/4 package.

FEATUREs
■ NPN Silicon Phototransistor
■ Package Type: T-1 3/4
■ Matched Emitter: QED12X/QED22X/QED23X
■ Narrow Reception Angle: 24°C
■ Daylight Filter
■ Package Material and Color: Black Epoxy
■ High Sensitivity