OP508FA phototransistor equivalent, npn silicon phototransistor.
* Flat lensed for wide acceptance angle (OP508F)
* Lensed for high sensitivity (OP509)
* Easily stackable on 0.100” (2.54 mm) hole centers
* Inexpensive .
* Applications requiring a wide acceptance angle
* Applications requiring high sensitivity
* Space-limited .
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