12mm Plastic Coated LDR Light Dependent Resistor GM12528 10-20K For Light Control
Circuits Based on LDR
Arduino Based Dark Switch
Light Activated Switch using LM555 & LDR
Advantages of LDR
Low cost & Easily Available
Easy to Use.
Disadvantages of LDR
Slow Response time as Compared to Photo Diodes.
Electronic Performances
| Name | Model | 
 Max. Voltage VDC  | 
 Max. Power mw  | 
Environment Temperature (℃) | 
 Spectrum Peak nm  | 
 Light Resistance (10Lux) KΩ  | 
 Dark Resistance ≥MΩ  | 
γ10010 | 
 Response Time (ms)  | 
|
| Increase | Decrease | |||||||||
| φ12 Series | GM12516 | 250 | 200 | -30~+70 | 560 | 5-10 | 1 | 0.6 | 30 | 30 | 
| GM12528 | 250 | 200 | -30~+70 | 560 | 10-20 | 2 | 0.6 | 30 | 30 | |
| GM12537-1 | 250 | 200 | -30~+70 | 560 | 20-30 | 3 | 0.7 | 30 | 30 | |
| GM12537-2 | 250 | 200 | -30~+70 | 560 | 30-50 | 5 | 0.7 | 30 | 30 | |
| GM12539 | 250 | 200 | -30~+70 | 560 | 50-100 | 8 | 0.8 | 30 | 30 | 
|
