Features
(1)High photo sensitivity
(2)Flat response time
(3)The product itself will remain within RoHS compliant version.
Descriptions
PT28-21B/TR8 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.

 Packing Quantity Specification

1. 1000 Pcs/1 Volume，1 Volume/1Bag 

2. 10 Bags/1Carton

Applications
(1)Miniature switch
(2)Counters and sorter
(3)Position sensor
(4)Infrared applied system