PT91-21B-TR7 phototransistor equivalent, lead phototransistor.
․Fast response time ․High photo sensitivity ․Small junction capacitance ․Compatible with infrared and vapor phase reflow solder process. ․Pb free ․The product itself will.
․Miniature switch
․Counters and sorter
․Position sensor
․Infrared applied system
Device Selection Guide
LED Part No.
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․PT91-21B/TR7 is a phototransistor in miniature SMD package which is molded in black plastic with spherical top view lens. The device is spectrally matched to infrared emitting diode.
PT91-21B/TR7
Applications
․Miniature switch
․Counters and sorte.
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