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TCRT5000 Reflective IR Sensor Photoelectric Switch Pack of 5

₹58.00 (Inclusive of all taxes)
Out of Stock

The TCRT5000 is a reflective infrared photoelectric switch module, ideal for line-following robots and proximity detection in Arduino, Raspberry Pi, and other 3.3V/5V microcontroller projects, with a typical sensing range of up to 15mm.

Features

  • Reflective IR sensing principle for non-contact object detection.
  • Compact, integrated IR emitter and phototransistor receiver.
  • Wide operating voltage range of 3.6V to 5V DC.
  • High collector-emitter voltage rating of 70V and current handling up to 100mA.
  • Pack of 5 sensors for multi-channel or backup applications.

Out of stock

Description

The TCRT5000 sensor integrates an infrared LED emitter and a silicon NPN phototransistor in a compact, side-looking package. It operates on the principle of reflective sensing, where the emitted IR beam reflects off a surface back to the phototransistor. The intensity of the received signal varies with the reflectivity and distance of the object, providing a simple digital or analog output for detection.

Designed for robustness, the sensor features a plastic housing with an iron base for mounting stability. It is compatible with common 3.3V and 5V logic systems, making it a standard component for educational robotics, automated guided vehicles (AGVs), and basic industrial counting or sorting applications where precise, long-range detection is not required.

Key Features

  • Integrated IR emitter and NPN phototransistor in a single, compact package.
  • Reflective sensing method for simple object and surface detection.
  • Wide operating temperature range from -25°C to +85°C for reliable performance in varied environments.
  • High-voltage tolerant output (70V VCE) for direct interfacing with relays or higher-voltage circuits.
  • Optimized performance-to-cost ratio for high-volume educational and prototyping use.
  • Standard 3-pin interface (VCC, GND, Signal) for easy integration.
  • Durable construction with plastic optical window and metal base.

Applications

  • Line-following and obstacle detection for educational and competition robotics.
  • Object counting and presence sensing on conveyor belts or assembly lines.
  • Proximity switches for automated doors, vending machines, or security systems.
  • Surface contrast detection for printing, sorting, or alignment systems.
  • Tape or edge detection in simple CNC or plotting machines.

Technical Specifications

Model NumberTCRT5000
Operating Voltage3.6V to 5V DC
Average Current Consumption~60 mA (IR LED forward current)
Detecting RangeUp to 15 mm (0.591 in)
Detecting MethodReflective Infrared
Output TypePhototransistor (NPN)
Collector-Emitter Voltage (VCE)70V
Collector Current (IC)100 mA
Forward Current (IF)60 mA
Operating Temperature-25°C to +85°C
Housing MaterialPlastic + Iron Base
ColorBlack and Blue
Unit WeightApprox. 8 g

Frequently Asked Questions

What is the operating voltage range for the TCRT5000 sensor?

The TCRT5000 sensor module is designed to operate from a 3.6V to 5V DC power supply. This range makes it directly compatible with most Arduino boards (5V), Raspberry Pi (3.3V with caution), and other common 3.3V/5V microcontroller platforms without requiring a level shifter.

How do I interface the TCRT5000 output with my microcontroller?

The sensor provides an analog output via its NPN phototransistor. Connect the signal pin to an analog input on your MCU. The voltage will vary based on the reflected IR intensity. You can also use it as a digital sensor by adding a comparator or using a digital input with a threshold. Always include a current-limiting resistor for the IR LED as per your supply voltage.

What is the maximum reliable detection distance?

The typical effective detection range for the TCRT5000 is up to 15mm (0.6 inches). This range is optimal for line-following applications where the sensor is close to the surface. For reliable operation, the actual distance will depend on the reflectivity and color of the target surface; white surfaces provide the strongest signal, while black surfaces absorb most IR light.

Can these sensors be used outdoors or in bright light?

The TCRT5000 can be affected by ambient infrared light, such as direct sunlight, which may saturate the phototransistor and cause false readings. For outdoor or brightly lit indoor use, it is recommended to modulate the IR emitter (switching it on/off rapidly) and synchronously read the receiver to filter out ambient light interference.

Package Includes

  • 5 x TCRT5000 Reflective IR Sensor Modules

Additional Information

Weight 0.012 kg
Dimensions 3 × 4 × 1 cm