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QCK4 Datasheet

Manufacturer: Fairchild (now onsemi)
QCK4 datasheet preview

Datasheet Details

Part number QCK4
Datasheet QCK4_FairchildSemiconductor.pdf
File Size 299.34 KB
Manufacturer Fairchild (now onsemi)
Description PHOTODARLINGTON OPTICAL INTERRUPTER SWITCH
QCK4 page 2 QCK4 page 3

QCK4 Overview

The QCK3/QCK4 is a slotted opticalswitch designed for surface mount applications where extreme temperatures are experienced during solder reflow. The switch consists of a GaAs LED and a silicon photodarlington facing each other across a.157" (4.0 mm) gap. The leads are formed to sit flush on a PCB during solder reflow.

QCK4 Key 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 transparent and tinted to attenuate visible light

QCK4 Applications

  • 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

QCK4 from other manufacturers

See all manufacturers

Brand Logo Part Number Description Other Manufacturers
QT Optoelectronics Logo QCK4 SLOTTED OPTICAL SWITCH QT Optoelectronics
Fairchild (now onsemi) logo - Manufacturer

More Datasheets from Fairchild (now onsemi)

See all Fairchild (now onsemi) datasheets

Part Number Description
QCK3 PHOTODARLINGTON OPTICAL INTERRUPTER SWITCH
QCK5 PHOTOTRANSISTOR OPTICAL INTERRUPTER SWITCH

QCK4 Distributor

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