90-155-0 Photocell Light 20K, Dark 650K 550nm. Dia. 4.5mm

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US$1.29
90-155-0
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Photocell Light 20K, Dark 650K 550nm. Dia. 4.5mm

A photocell changes (also called LDR, photodetector, photoresistor, CDS or photoconductive cell) resistance depending on the amount of light it is exposed to.

Features:

  • Light resistance : ~20k Ohm
  • Dark resistance : ~650k Ohm
  • Max voltage : 100V

These photocells can be used in many applications:

  • Auto-focus lenses
  • Exposure meters
  • Contrast controls for TVs
  • Dimmer or light switches
  • Flame detectors
  • Electronic toys
  • Street lamp switches
  • Optocouplers
Notice for California Residents: Warning symbolWARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov