Technical Data Sheet
1.8mm Round Subminiature Chip Phototransistor
PT42-21B/TR8
Features
鈥ast
response time
鈥igh
photo sensitivity
鈥mall
junction capacitance
鈥ackage
in 12mm tape on 7鈥?diameter reels.
鈥b
free
鈥he
product itself will remain within RoHS compliant version.
Descriptions
鈥T42-21B/TR8
is a phototransistor in miniature SMD package
which is molded in a black plastic with spherical top view lens.
The device is spectrally matched to infrared emitting diode.
Applications
鈥iniature
switch
鈥ounters
and sorter
鈥osition
sensor
鈥nfrared
applied system
Device Selection Guide
LED Part No.
PT
Chip
Material
Silicon
Lens Color
Black
Everlight Electronics Co., Ltd.
Device No錛欴TT-042-021
http:\\www.everlight.com
Prepared date錛?0-25-2005
Rev 2
Page: 1 of 10
Prepared by錛欽aine Tsai