SKU: SENS-3204
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Vishay TCRT1000 SIP-4 Ambient Light Sensor

₹124.00 (Inclusive of all taxes)
Out of Stock

The Vishay TCRT1000 is a compact SIP-4 ambient light sensor module designed for automatic brightness control in consumer electronics and industrial systems. It operates from a wide 4.5V to 20V DC supply and provides a phototransistor output for direct interfacing with microcontrollers like Arduino, Raspberry Pi, and PLCs.

Features

  • Wide operating voltage range from 4.5V to 20V DC for flexible system integration.
  • Compact SIP-4 package with integrated infrared filtering for accurate ambient light detection.
  • Phototransistor output provides a simple, analog signal proportional to light intensity.
  • Low power consumption suitable for battery-powered and energy-efficient devices.
  • RoHS compliant construction for use in modern electronic assemblies.

Out of stock

Description

The TCRT1000 from Vishay is an ambient light sensor (ALS) module that combines an infrared-filtered phototransistor in a single, compact SIP-4 package. It detects the intensity of visible light, closely matching the spectral sensitivity of the human eye, making it ideal for applications requiring adaptive display brightness or environmental light monitoring.

This sensor outputs a variable current proportional to the incident light level, which can be easily converted to a voltage signal using a simple pull-up resistor for direct reading by an ADC. Its wide supply voltage compatibility allows for seamless integration into both 5V and 3.3V logic systems, as well as higher voltage industrial controls.

Key Features

  • Integrated infrared (IR) filtering minimizes interference from non-visible light sources for accurate ambient light measurement.
  • Robust SIP-4 package provides a durable and easy-to-solder form factor for PCB mounting.
  • Wide spectral sensitivity range tailored for human-eye response in typical indoor and outdoor lighting conditions.
  • High signal-to-noise ratio ensures stable and reliable light intensity readings.
  • Designed for low-power operation, extending battery life in portable applications.
  • RoHS compliant, meeting global environmental standards for electronic components.

Applications

  • Automatic backlight dimming for LCD displays in consumer electronics, industrial HMIs, and automotive dashboards.
  • Energy-saving light control in smart home systems, IoT devices, and building automation.
  • Daylight harvesting and ambient light monitoring in professional lighting control systems.
  • Brightness adjustment for portable devices like smartphones, tablets, and e-readers to enhance user comfort and battery life.

Technical Specifications

Manufacturer Part NumberTCRT1000
BrandVishay
Package / CaseSIP-4
Pin Count4
Operating Voltage4.5V to 20V DC
Output TypePhototransistor
Primary FunctionAmbient Light Sensing
Special FeatureInfrared Filtering
ComplianceRoHS

Frequently Asked Questions

What is the operating voltage range for the TCRT1000 sensor?

The Vishay TCRT1000 ambient light sensor operates from a wide DC voltage range of 4.5V to 20V. This makes it compatible with common 5V microcontroller systems (Arduino) as well as 12V or higher industrial power supplies without requiring an additional voltage regulator.

How do I interface the TCRT1000 with an Arduino or Raspberry Pi?

The TCRT1000 outputs a variable current from its phototransistor. Connect the collector pin through a pull-up resistor (e.g., 10kΩ) to your logic voltage (3.3V or 5V) and the emitter to ground. The voltage at the collector will drop as light intensity increases, which can be read directly by an analog input pin on an Arduino or Raspberry Pi (via an ADC).

Does the TCRT1000 sensor filter out infrared light?

Yes, the TCRT1000 module incorporates an integrated infrared (IR) filter. This feature minimizes the sensor's sensitivity to IR radiation from sources like incandescent bulbs or sunlight, ensuring its spectral response is weighted towards visible light for more accurate ambient light measurement relevant to human vision.

Package Includes

  • 1 x Vishay TCRT1000 SIP-4 Ambient Light Sensor

Additional Information

Weight 0.01 kg
Dimensions 10 × 8 × 5 cm