The GL5 Series LDR Sensor is a light-dependent resistor (LDR) crafted from semiconductor material whose conductivity varies with illuminance. This characteristic allows for the creation of LDRs in various shapes and light-receiving areas. These sensors are widely utilized in industries such as toys, lighting, and photography. Key features include epoxy resin encapsulation for good reliability, small size, high sensitivity, fast response speed, and good spectral characteristics. Applications range from automatic exposure control in cameras and photoelectric control to indoor light management, alarms, industrial control, photocontrolled switches, photocontrolled lights, and electronic toys.
| Model | Max Voltage (VDC) | Max Power (mW) | Operating Temp (C) | Spectral Peak (nm) | Resistance at 10Lux (K) | Resistance at 100Lux (M) | Gamma () | Response Time (ms) - Rise | Response Time (ms) - Fall | Illustration No. |
|---|---|---|---|---|---|---|---|---|---|---|
| GL55 Series (5mm) | ||||||||||
| GL5516 | 150 | 90 | -30+70 | 540 | 5-10 | 0.5 | 30 | 0.5 | 30 | 2 |
| GL5528 | 150 | 100 | -30+70 | 540 | 10-20 | 0.6 | 30 | 1 | 30 | 3 |
| GL5537-1 | 150 | 100 | -30+70 | 540 | 20-30 | 0.6 | 30 | 2 | 30 | 4 |
| GL5537-2 | 150 | 100 | -30+70 | 540 | 30-50 | 0.7 | 30 | 3 | 30 | 5 |
| GL5539 | 150 | 100 | -30+70 | 540 | 50-100 | 0.8 | 30 | 5 | 30 | 6 |
| GL5549 | 150 | 100 | -30+70 | 540 | 100-200 | 0.9 | 30 | 10 | 30 | 6 |
| GL56 Series (5mm) | ||||||||||
| GL5606 | 150 | 100 | -30+70 | 560 | 4-7 | 0.5 | 30 | 0.5 | 30 | 2 |
| GL5616 | 150 | 100 | -30+70 | 560 | 5-10 | 0.6 | 30 | 0.8 | 30 | 2 |
| GL5626 | 150 | 100 | -30+70 | 560 | 10-20 | 0.6 | 30 | 2 | 30 | 3 |
| GL5637-1 | 150 | 100 | -30+70 | 560 | 20-30 | 0.7 | 30 | 3 | 30 | 4 |
| GL5637-2 | 150 | 100 | -30+70 | 560 | 30-50 | 0.8 | 30 | 4 | 30 | 5 |
| GL5639 | 150 | 100 | -30+70 | 560 | 50-100 | 0.9 | 30 | 8 | 30 | 5 |
| GL5649 | 150 | 100 | -30+70 | 560 | 100-200 | 0.95 | 30 | 15 | 30 | 6 |
Test Conditions:
Packaging & Precautions: