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Lights Sensors

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RadioShack Cadmium-Sulfide Photocell Assortment (5-Pack)

Looking for photoresistors / photo cells? We have a selection for you. CdS photoresistors respond to light. Various styles and ratings.

Specifications
Resistance

TYPE RESISTANCE @ 1 LUX RESISTANCE @ 100 LUX
P722-7R 13 kOhms 900 kOhms
P722-5R 15 kOhms 1.1 kOhms
P1201 120 kOhms 7 kOhms
P201D-7R 130 kOhms 8 kOhms
P201D-5R 160 kOhms 9 kOhms


Cell Resistance

TYPE POWER DISSIPATION VOLTAGE BETWEEN
TERMINALS
0 LX 10 LX
MIN~MAX
RESPONSE
RISE
TIME
DECAY
P722-7R 150 mW 200 VDC 0.5 MOhms 2.5~7.5 kOhms 50 ms 40 ms
P722-5R 70 mW 100 VDC 0.5 MOhms 5.3~15 kOhms 50 ms 40 ms 
P1201 70 mW 100 VDC 5 MOhms 20~60 kOhms 40 ms 30 ms
P201D-7R 100 mW 200 VDC 20 MOhms 23~67 kOhms 50 ms 20 ms
P201D-5R 50 mW 100 VDC 20 MOhms 48~140 kOhms 50 ms 20 ms



Coating: Resin (All)
Voltage between Terminals @ 25° C: 100 VDC
Power Dissipation @ 25° C: 70 mW
Ambient Temperature Range (C): -30 - +80
Spectral Peak: 540 nm typical
Cell Resistance 0 Lx: 5 MOhm minimum
Cell Resistance 10 Lx: Min 20 kOhms - 60 kOhms
Gamma 100/10: 0.75 typical
Pre-historic Error (Change PE) @ 1 Lx: +0.10 for 30 sec typical
Pre-historic Error (Change PE) @ 1 Lx: +0.15 for 120 sec typical
Color Temperature Error (Change CE @ 10 Lx): -0.15 typical
Response Time @ 10 Lx: 40 ms Rise typical
Response Time @ 10 Lx: 30 ms Decay typical

Specifications are typical; individual units might vary. Specifications are
subject to change and improvement without notice. 

Parts Warranty: 90 Days
$5.49 IN STOCK

RadioShack 38kHz Infrared Receiver Module

Great for experimental projects and building your own remote control.

  • Low-voltage operation.
  • Elliptical lens helps block light noise from above and below the center frequency of 38kHz.
Parts Warranty: 90 Days
$5.49 IN STOCK

RadioShack Infrared LED Emitter and Detector

Use this RadioShack IR LED emitter and detector in your latest hobby project.
Emitter Specs (tinted package)

  • Reverse voltage: 5V
  • Cont. forward current: 150mA
  • Forward voltage: 1.3V typical, 1.7V max
  • Radiant power output: 13-15mW
  • Wavelength (peak emission): 950nm

  • Detector Specs (max)

  • VCEO (collector to emitter): 70V
  • VECO (emitter to collector): 5V
  • IC (collector current): 50mA
  • Total power dissipation : 150mW
  • Peak sensitivity wavelength: 850nm
  • Spectral bandwidth range: 620-980nm
  • Angle of half sensitivity: +/- 20ТА


  • Parts Warranty: 90 Days
    $3.29 IN STOCK

    RadioShack 3mm Ambient Light Sensor (5-Pack)

    This ambient light sensor detects ambient light to control electronics. Ideal for DIY projects.

    • Light to Current, analog output
    • Good output linearity across wide illumination range
    • Operation temperature performance, -30oC to 85oC
    • Wide supply voltage range, 3V to 24V
    • High efficiency light current output
    • Lower dark current 0.1uA
    • Size: 3mm Lamp (Flat lens)
    • RoHS compliant and Pb Free package
      $8.24 IN STOCK

      RadioShack 5mm Ambient Light Sensor (5-Pack)

      Detect ambient light to control electronic devices with these Ambient Light Sensors from RadioShack. They're ideal for DIY projects.

      Parts Warranty: 90 Days
      $5.99 IN STOCK

      RadioShack Phototransistor

      Use for help with lightwave communications.

      • Supply Voltage 30V
      • Power Dissipation 75mW 
      Parts Warranty: 90 Days
      $3.29 IN STOCK
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