NEWOPTO XYC-PT21C-L1 1206 Ambient Light Sensor
The NEWOPTO XYC-PT21C-L1 is a compact 1206 SMD ambient light sensor module designed for automatic brightness control in portable electronics and IoT devices. It operates on a 2.4V to 3.6V supply, making it compatible with 3.3V logic systems like ESP32, Raspberry Pi, and various microcontrollers.
Features
- Compact 1206 SMD package for space-constrained PCB designs
- Low voltage operation from 2.4V to 3.6V DC
- Peak spectral sensitivity at 540nm, closely matching human eye response
- Integrated infrared filtering for accurate ambient light measurement
- Low power consumption for battery-powered applications
Out of stock
The XYC-PT21C-L1 is a photodiode-based ambient light sensor (ALS) that converts light intensity into a corresponding electrical signal. Its spectral response is optimized with an infrared filter to accurately measure visible light levels, enabling precise automatic display dimming and backlight control in consumer electronics.
Engineered for reliability, this sensor module provides a stable analog or digital output (depending on specific variant) proportional to illuminance. Its small 1206 footprint and RoHS-compliant construction make it suitable for high-volume, automated surface-mount assembly processes in smartphones, tablets, and smart home devices.
Additional Information
| Weight | 0.01 kg |
|---|---|
| Dimensions | 1 × 0.8 cm |













