PT28-21B - 1.3mm Axial Flat Top Phototransistor
: *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.
DataSheet4U.com DataSh ee * Applications : *Optoelectronic switch *VCRs ,Video camera
