Technical Data Sheet
1.3mm Axial Flat Top Phototransistor
․Flat response time
․High photo sensitivity
․Small junction capacitance
․The product itself will remain within RoHS compliant version.
․PT28-21B/F8 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.
․Counters and sorter
․Infrared applied system
Device Selection Guide
LED Part No.
Everlight Electronics Co., Ltd.
Page: 1 of 9
Prepared by：Qilong Chen