Technical Data Sheet
1.3mm Axial Flat Top Phototransistor
PT28-21B/TR8
Features
․High
photo sensitivity
․Flat
response time
․Pb
free
․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.
Applications
․Miniature
switch
․Counters
and sorter
․Position
sensor
․Infrared
applied system
Device Selection Guide
LED Part No.
PT
Chip
Material
Silicon
Lens Color
Black
Everlight Electronics Co., Ltd.
Device No:DTT-028-019
http:\\www.everlight.com
Prepared date:07-20-2005
Rev 2
Page: 1 of 10
Prepared by:Jaine Tsai