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CALIFORNIA WARNING: This product can expose you to chemicals, including lead and DEHP, which are known to the State of California to cause cancer and birth defects, or other reproductive harm. For more information, go to https://www.p65warnings.ca.gov.
SMT photo Darlington optical interrupter switch.
The QCK4 is a slotted optical switch designed for surface mount applications where extreme temperatures are experienced during solder reflow. The switch consists of a GaAs LED and a silicon photo darlington facing each other across a .157 inch (4.0 mm) gap. The leads are formed to sit flush on a PCB during solder reflow.
Reference:
100-5042-00
QCK4
