SKU: SENS-3208
📋 GST Invoice Available

TONYU FPD4134C-A3 5mm Plugin Ambient Light Sensor ROHS

₹7.00 (Inclusive of all taxes)
Out of Stock

The TONYU FPD4134C-A3 is a compact 5mm plugin ambient light sensor (ALS) module designed for automatic brightness control in consumer electronics and IoT devices. It features a spectral response close to the human eye and is compliant with ROHS standards.

Features

  • 5mm plugin package for easy PCB integration
  • Human-eye spectral response with infrared filtering
  • Low power consumption for battery-operated devices
  • Wide detection range for adaptive brightness control
  • ROHS compliant for environmental safety

Out of stock

Description

The TONYU FPD4134C-A3 ambient light sensor is a photometric device engineered to measure the intensity of visible light in its environment. It utilizes a photodiode with a spectral sensitivity curve closely matched to the human eye, enhanced by an integrated infrared filter to reject unwanted IR radiation. This ensures accurate perception of ambient light levels for optimal display backlight adjustment.

Designed for surface-mount assembly, the compact 5mm plugin form factor makes it suitable for space-constrained applications in smartphones, tablets, laptops, and smart home control panels. The sensor operates with low power dissipation, supporting energy-efficient designs in portable and always-on devices.

Key Features

  • Compact 5mm diameter plugin package for high-density PCB layouts.
  • Precise photometric sensing with human-eye matched spectral response.
  • Integrated infrared (IR) filter minimizes interference from non-visible light sources.
  • Low power consumption of 150mW maximizes battery life in portable applications.
  • Wide dynamic detection range suitable for dim indoor to bright outdoor lighting conditions.
  • ROHS compliant construction ensures adherence to environmental and safety regulations.
  • Stable performance across a typical operating temperature range.

Applications

  • Automatic display brightness adjustment in smartphones, tablets, and laptops.
  • Backlight dimming control for LCDs and keypads in automotive dashboards and industrial HMIs.
  • Ambient light sensing for smart lighting systems and IoT environment monitors.
  • Energy-saving light control in consumer electronics and home appliances.

Technical Specifications

ManufacturerTONYU
Manufacturer Part Number (MPN)FPD4134C-A3
Sensor TypeAmbient Light Sensor (ALS)
Package Type5mm Plugin
Diameter5 mm
Typical Capacitance18 pF
Maximum Power Dissipation150 mW
ComplianceROHS

Frequently Asked Questions

What is the typical operating voltage for the TONYU FPD4134C-A3 sensor?

While the exact voltage range is not specified in the provided data, typical ambient light sensors of this type operate within a 2.7V to 5.5V DC range. It is crucial to consult the official datasheet for the FPD4134C-A3 to confirm the absolute maximum ratings and recommended operating conditions before designing it into a circuit.

How does the infrared filtering improve sensor accuracy?

The integrated infrared filter blocks light wavelengths outside the visible spectrum that the human eye cannot perceive. By filtering out this IR radiation, the sensor's spectral response is tailored to match human vision more closely, preventing false high readings from heat sources or IR LEDs and ensuring the brightness adjustment is based on visible light alone.

Can this sensor provide a digital output for microcontrollers like Arduino?

The FPD4134C-A3 is a basic photodiode-based component, not a complete module with integrated signal conditioning. It provides an analog photocurrent output proportional to light intensity. To interface with an Arduino or other microcontroller, you will typically need to build a simple transimpedance amplifier circuit to convert the photocurrent into a measurable voltage.

Package Includes

  • 1 x TONYU DY-FPD4134C-A3 5mm Plugin Ambient Light Sensor

Additional Information

Weight 0.01 kg
Dimensions 10 × 8 × 5 cm