Everlight Electronics ALS-PT19-315C/L177/TR8 0603 SMD Ambient Light Sensor ROHS
The Everlight Electronics ALS-PT19-315C/L177/TR8 is a compact 0603 SMD ambient light sensor designed for integration into portable electronics and IoT devices. It operates from 2.5V to 5.5V, making it compatible with 3.3V and 5V logic systems like Arduino, ESP32, and Raspberry Pi, and features a spectral response that closely matches the human eye for accurate ambient light intensity measurement.
Features
- 0603 SMD package for space-constrained PCB designs
- Operating voltage range: 2.5V to 5.5V DC
- Spectral sensitivity matched to human eye (photopic response)
- Integrated infrared filtering for improved accuracy
- Low power consumption for battery-powered applications
Out of stock
The Everlight Electronics ALS-PT19-315C/L177/TR8 is a photodiode-based ambient light sensor housed in a miniature 0603 surface-mount package. It utilizes a silicon photodetector with an integrated optical filter to provide a spectral response that closely approximates the CIE photopic luminosity function, ensuring measurements correlate with human visual perception of brightness.
This sensor outputs a photocurrent proportional to incident light intensity, which can be converted to a digital reading via an external ADC or a microcontroller’s analog input. Its wide supply voltage range and low current draw make it ideal for implementing automatic display backlight dimming and power management in smartphones, tablets, wearables, and other consumer electronics.
Additional Information
| Weight | 0.01 kg |
|---|---|
| Dimensions | 1.6 × 0.8 cm |
