GL12528 Photoresistor Sensor LDR 1-20MΩ 12mm
The GL12528 is a highly sensitive Cadmium Sulfide (CdS) Photoresistor, also known as a Light-Dependent Resistor (LDR), from the Φ12 series
17.00 EGP
Buy NowGL12528 Photoresistor Sensor LDR 1-20MΩ 12mm
The GL12528 Photoresistor Sensor LDR 1-20MΩ 12mm is a compact semiconductor device designed to detect changes in ambient light levels by altering its electrical resistance. Constructed from cadmium sulfide material, this light-dependent resistor exhibits a decrease in resistance as light intensity increases, making it highly responsive to luminance variations. With a diameter of 12mm, it offers a substantial illuminated area for accurate detection, suitable for integration into various electronic circuits where space is a consideration. The sensor’s spectral response peaks at 560nm, closely mimicking the human eye’s sensitivity, which enhances its utility in applications requiring natural light perception. Encapsulated in epoxy, it provides robust protection against environmental factors, ensuring longevity and consistent performance in diverse settings.
Features:
- Coated with epoxy for environmental protection.
- High reliability for consistent performance.
- Small volume suitable for compact designs.
- High sensitivity to light changes.
- Fast response time for quick detection.
- Good spectrum characteristic mimicking human eye response.
Specifications:
| Parameter | Value |
|---|---|
| Diameter | 12mm |
| Maximum Voltage | 250VDC |
| Maximum Power | 200mW |
| Operating Temperature | -30~+70°C |
| Spectrum Peak Value | 560nm |
| Light Resistance (10Lux) | 10-20kΩ |
| Dark Resistance | 2MΩ |
| Gamma Value | 0.6 |
| Response Time (Rise) | 30ms |
| Response Time (Fall) | 30ms |
| Mounting Type | PCB Through Hole |
| Number of Pins | 2 |
Applications:
- Camera automatic photometry for exposure control.
- Photoelectric control in automated systems.
- Indoor ray control for lighting adjustments.
- Annunciator devices for alerts.
- Industrial control for process monitoring.
- Light control switches for energy efficiency.
- Light control lamps for smart homes.
- Electronic toys for interactive features.
Package Include:
1x GL12528 Photoresistor Sensor LDR 1-20MΩ 12mm
Datasheet:
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