| Part Number | QCK4 |
| Manufacturer | Fairchild Semiconductor |
| Title | PHOTODARLINGTON OPTICAL INTERRUPTER SWITCH |
| Description | The QCK3/QCK4 is a slotted opticalswitch designed for surface mount applications where extreme temperatures are experienced during solder reflow. T... |
| Features |
• Unique single piece housing designed to reduce cost. • High temperature housing material to withstand extreme temperature. • Shipped in plastic tubes for protection of leads and to feed automatic placement equipment. • Sensor package is infrared tr... |
| Datasheet |
 QCK4 Datasheet
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