Photoresistor is a resistor which made of semi-conductor material,and the conductance changes with luminance variation .The photoresistor can be manufactured with different figures and illuminated area based on this characteristic. Systems7 including the model of GL12516,GL12528,GL12537-1,GL7537-2,GL12539.
Performances and Features
Coated with epoxy
Good Reliability
High Sensitivity
Small Volume
Fast Response
Good Spectrum Characteristic
Applications
Switch
Light control
Electronic toy
Light control lamp
Photoelectric control
Industrial control
Camera automatic photometry
Annunciator
Specifications
Specification | Type | Max. Voltage | Max.power | Environmental temp. | Spectrumpeak value |
φ20series | GL20516 | 500 | 500 | -30~+70°C | 560 |
GL20528 | 500 | 500 | -30~+70°C | 560 | |
GL20537-1 | 500 | 500 | -30~+70°C | 560 | |
GL20537-2 | 500 | 500 | -30~+70°C | 560 | |
GL20539 | 500 | 500 | -30~+70°C | 560 |
Specification | Light resistance (10Lux) (KΩ) | Dark resistance (MΩ) | r100/10 | Response time (ms) | Illuminanceresistance Fig. No. | |
Increase | Decrease | |||||
φ20 series | 5-10 | 1 | 0.6 | 30 | 30 | 3 |
10-20 | 2 | 0.6 | 30 | 30 | 3 | |
20-30 | 3 | 0.7 | 20 | 30 | 4 | |
30-50 | 5 | 0.7 | 20 | 30 | 4 | |
50-100 | 8 | 0.8 | 20 | 30 | 6 | |
