Technical Data Sheet Chip Phototransistor With Right Angle Lens PT12-21B/TR8 Features Fast response time High photo sensitivity Small junction capacitance Package in 8mm tape on 7 diameter reels. Pb free The product itself will remain within RoHS compliant version. Descriptions PT12-21B/TR8 is a phototransistor in miniature SMD package which is molded in a water clear with right angle lens. The device is Spectrally matched to infrared emitting diode. Applications Miniature switch Counters and sorter Position sensor Infrared applied system Device Selection Guide Chip LED Part No. Lens Color Material PT Silicon Black Everlight Electronics Co., Ltd. http: www.everlight.com Rev 2 Page: 1 of 10 Device No DTT-012-079 Prepared date07-20-2005 Prepared byJaine Tsai PT12-21B/TR8 Package Dimensions Collector Emitter Notes: 1.All dimensions are in millimeters 2.Tolerances unless dimensions 0.1mm Absolute Maximum Ratings (Ta=25 ) Parameter Symbol Rating Units V Collector-Emitter Voltage V 30 CEO V Emitter-Collector-Voltage V 5 ECO mA Collector Current I 50 C Operating Temperature T -25 ~ +85 opr Storage Temperature T -40 ~ +85 stg Soldering Temperature T 260 sol mW Power Dissipation at(or below) P 75 c 25Free Air Temperature Notes: *1:Soldering time5 seconds. Everlight Electronics Co., Ltd. http: www.everlight.com Rev 2 Page: 2 of 10 Device No DTT-012-079 Prepared date07-20-2005 Prepared byJaine Tsai