Datasheet
Everlight Electronics Co., Ltd. http:\\www.everlight.com Rev 1.3 Page: 1 of 7
Device No:DPT-033-001 Prepared date:07-19-2004 Prepared by:Jaine Tsai
Technical Data Sheet
5mm Phototransistor T-1 3/4
PT331C
Features
․Fast response time
․High photo sensitivity
․Pb free
Descriptions
․PT331C is a high speed and high sensitive silicon
NPN epitaxial planar phototransistor in a standard 5Φ
package. Due to is water clear epoxy the device is sensitive
to visible and near infrared radiation.
Applications
․Infrared applied system
․Floppy disk drive
․Optoelectronic switch
Device Selection Guide
Chip
LED Part No.
Material
Lens Color
PT Silicon Water Clear