BPW78 phototransistor equivalent, silicon npn phototransistor.
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Plastic case with IR filter Suitable for near infrared radiation High radiant sensitivity Super flat sideview case with spherical lens Lens integrated I.
Detector in electronic control and drive circuits
Absolute Maximum Ratings
Tamb = 25_C Parameter Collector Emitter Volt.
BPW78 is a high sensitive silicon NPN epitaxial planar phototransistor in a flat side view plastic package. A small recessed lens provides a high sensitivity in a low profile case. The epoxy package itself is an IR filter, spectrally matched to GaAs .
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