The QSD124 is an 880nm infrared IR phototransistor detector encapsulated in an infrared-transparent black plastic T−1 3/4 package. When paired with a QSD123 IR emitter LED, the pair can be used in applications such as presence detectors, counters, and wireless communications.

QSD124 Features:
Package Includes: 
  • QSD124 880nm IR Phototransistor, package quantity chosen at purchase
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