GL5537-1 5mm Light Dependent Resistor LDR 20-30KΩ 150V Photoresistor for Sensor Applications
Price:
Negotiable
MOQ:
1000
Delivery Time:
1~2 Weeks
Brand:
CNAMPFORT
Product Description
GL5537-1 5mm Light Dependent Resistor (LDR)
The GL5537-1 is a 5mm cadmium sulfide (CdS) photoresistor that decreases resistance with increasing light intensity. This semiconductor-based component features a light resistance of 20-30KΩ at 10 Lux and dark resistance of 2MΩ, making it ideal for various light-sensing applications.
Key Features
- Epoxy encapsulation for environmental protection
- High sensitivity to visible light spectrum
- Fast response time: 20ms increase / 30ms decrease
- Small 5mm diameter through-hole package
- Good reliability and spectral characteristics
- Maximum voltage rating: 150 VDC
- Maximum power consumption: 100 mW
Applications
This photoresistor is widely used in automatic machinery, alarm systems, light switches, toys, lamps, and camera applications where light sensing is required.
Technical Specifications
Model: GL5537-1
Diameter: 5mm
Mounting Type: Through Hole
Number of Pins: 2
Light Resistance (10Lux): 20-30 kΩ
Dark Resistance: 2 MΩ
Maximum Voltage: 150 VDC
Maximum Power: 100 mW
Spectrum Peak Value: 540 nm
Response Time Increase: 20 ms
Response Time Decrease: 30 ms
Environmental Temperature: -30°C to +70°C
GL55 Series Comparison
| Type | Resistance (@ 10 Lux) | Resistance (Dark) |
|---|---|---|
| GL5516 | 5-10kΩ | ~0.5MΩ |
| GL5528 | 10-20kΩ | ~1MΩ |
| GL5537-1 | 20-30kΩ | ~3MΩ |
| GL5537-2 | 30-50kΩ | ~5MΩ |
| GL5539 | 50-100kΩ | ~10MΩ |
| GL5549 | 100-200kΩ | ~20MΩ |
Technical Notes
Maximum Applied Voltage: The highest voltage that can be continuously applied to the component in dark conditions.
Dark Resistance: Measured 10 seconds after turning off 10Lux illumination.
Bright Resistance: Test value under 10Lux light after 2 hours of exposure to 400-600Lux light.
Brand: Ampfort Electronics
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Company
Dongguan Ampfort Electronics Co., Ltd.
Location
Floor 5,Changlong Industrial Building,No.6,Jiangnan Road,Jingshan,Chashan Town,Dongguan 523323,China
Contact Person
Annie Fang