A photoresistor is a resistance made of a semiconductor material whose conductivity changes with the change of illuminance. This feature is used to make photoresistors of different shapes and light-receiving areas. Photoresistors are widely used in toys, lamps, cameras and other industries.
★ Epoxy encapsulation
★ Good reliability
★ Small size
★ High sensitivity
★ Fast response
★ Good spectral characteristics
|Specification||Type||Maximum Voltage||Maximum power|
|Spectrumpeak value||Light resistance(10Lux)(KΩ)||Dark resistance(MΩ)||Response time(ms)|
|φ 3series||GL3516||100||50||-30~+70℃||540||5- 10||0.6||30||30|
They have a very simple structure and they are low cost and rugged devices.They are widely used in many different items of electronic equipment including photographic light meters, fire or smoke alarms as well as burglar alarms, and they also find uses as lighting controls for street lamps.
1. What is the size for LDR?
φ3 series, φ4 series, φ5 series, φ7 series, φ10 series, φ12 series, φ20 series.
2. What is your production capitable?
5 million Pieces per Month
3. Which of the photoresistor's will be the best to allow an led to only come on in complete darkness
It depends on the circuit you intend to use.
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