GL5516 Photoresistor Sensor LDR 5-10kΩ 5mm 2Pcs is offers light resistance, ideal for light detection in sensors, automatic lighting, DIY electronic projects.
GL5516 Photoresistor Sensor LDR 5-10kΩ 5mm 2Pcs
The GL5516 Photoresistor Sensor LDR 5-10kΩ 5mm 2Pcs is light-sensitive component designed to vary its resistance with changing light levels. Offering a resistance range of 5–10kΩ at 10 lux, it provides high sensitivity and stable performance for accurate light detection. Its compact size makes it easy to integrate into automatic lighting controls, light sensors, brightness regulators, alarms, and DIY electronic projects. Supplied in a 2-piece pack, it is an excellent choice for both hobbyists and practical circuit applications.
Specifications
| Parameter | Condition | Value |
| Model | — | GL5516 |
| Datasheet | — | GL5516 |
| Diameter | — | 5mm |
| Light Resistance | @ 10 Lux, 25℃ | 5kΩ – 10kΩ |
| Maximum Voltage | @ 25℃ | 150VDC |
| Power Dissipation | @ 25℃ | 90mW |
| Dark Resistance | @ 0 Lux | 0.2MΩ |
| Gamma Value | 100 – 10 Lux | 0.6 |
| Response Time | — | 30ms |
| Spectral Response Peak | @ 25℃ | 540nm |
| Ambient Temperature Range | — | -30℃ ~ +70℃ |
Applications
- Automatic lighting control (street lights, garden lights, night lamps).
- Light-sensitive alarms and security systems.
- Display brightness adjustment in electronic devices.
- Solar garden lights and energy-saving systems.
- Camera exposure control and light meters.
- DIY electronics and educational projects.
- Light-following robots and sensor-based automation systems.
Package Contents
- 2 x GL5516 Photoresistor Sensor LDR 5-10kΩ 5mm
Datasheet
| Weight | 5 g |
|---|---|
| Dimensions | 100 × 15 × 15 mm |
Only logged in customers who have purchased this product may leave a review.





Reviews
There are no reviews yet.