PT28-21B Description
PT28-21B is a phototransistor in miniature SMD package which is molded in a black plastic with flat top view lens. The device is spectrally matched to infrared emitting diode. DataSh ee █ Applications.
PT28-21B Key Features
- Fast response time -High photo sensitivity
- Description
- PT28-21B is a phototransistor in miniature SMD package which is molded in a