Product Overview
The Nysenba LDR SENSOR is a light-dependent resistor (LDR) crafted from semiconductor material, where conductivity varies with light intensity. These sensors are manufactured in various shapes and with different photosensitive areas, making them suitable for a wide range of applications. They are commonly used in toys, lighting fixtures, cameras, and industrial control systems. Key features include high sensitivity, fast response speed, good spectral characteristics, and a compact size with reliable epoxy encapsulation.
Product Attributes
- Brand: Nysenba
- Product Type: LDR Sensor (Light Dependent Resistor)
- Series: 4 Series
- Encapsulation Material: Epoxy Resin
Technical Specifications
| Model | Max. Voltage (VDC) | Max. Power (mW) | Ambient Temp. (C) | Spectral Peak (nm) | Dark Resistance (M) | Response Time (ms) - Rise | Response Time (ms) - Fall | Characteristic Curve Fig. |
|---|---|---|---|---|---|---|---|---|
| GL4516 | 150 | 50 | -30~+70 | 540 | 0.6 | 30 | 30 | 2 |
| GL4526 | 150 | 50 | -30~+70 | 540 | 1 | 30 | 30 | 3 |
| GL4537-1 | 150 | 50 | -30~+70 | 540 | 2 | 30 | 30 | 4 |
| GL4537-2 | 150 | 50 | -30~+70 | 540 | 3 | 30 | 30 | 4 |
| GL4548-1 | 150 | 50 | -30~+70 | 540 | 5 | 30 | 30 | 6 |
| GL4548-2 | 150 | 50 | -30~+70 | 540 | 10 | 30 | 30 | 6 |
Test Conditions:
- Maximum Applied Voltage: Maximum voltage that can be continuously applied to the component in darkness.
- Dark Resistance: Resistance value 10 seconds after turning off light to 10Lux.
- Maximum Power Dissipation: Maximum power dissipation at an ambient temperature of 25.
- Bright Resistance: Test value under standard light source (color temperature 2856K) at 10Lux, after 2 hours of irradiation with 400-600Lux light.
- Gamma () Value: The logarithm of the ratio of standard resistance values at 10Lux and 100Lux illuminations. = Lg(R10/R100) / Lg(100/10) = Lg(R10/R100). R10 and R100 are resistance values at 10Lux and 100Lux illuminations respectively (tolerance of is 0.1).
Application Scope:
- Camera automatic metering
- Photoelectric control
- Indoor light control
- Alarm systems
- Industrial control
- Light-controlled switches
- Light-controlled lamps
- Electronic toys
Packaging:
- Environmentally friendly packaging materials.
- Small package: 100 pieces.
- Large package: 1000 pieces.
Precautions:
- Avoid storing light-dependent resistors in humid or high-temperature environments.
- Minimize soldering time.
- Ensure the lead welding position is at least 4mm away from the ceramic base.
1810170810_Senba-Sensing-Tech-GL4516_C125632.pdf
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