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Vishay TCRT5000L Reflective Photo Interrupter, Phototransistor, Through Hole, 15 mm, 60 mA, 5 Vr, 1.25 Vf

₹209.00 (Inclusive of all taxes)
Out of Stock

The Vishay TCRT5000L is a reflective optical sensor integrating an infrared emitter and phototransistor in a compact DIP-2 package, designed for proximity and object detection applications. It features a daylight-blocking filter for reliable operation and is compatible with standard 5V logic systems, making it suitable for integration with microcontrollers like Arduino and industrial sensing circuits.

Features

  • Integrated infrared emitter (950nm) and phototransistor detector in a single leaded package.
  • Peak operating distance of 2.5mm for precise reflective sensing.
  • Features a daylight-blocking filter for immunity to ambient light interference.
  • Compact through-hole DIP-2 package with a 15mm sensing aperture.
  • Rated for operation from -25°C to 85°C for robust industrial and instrumentation use.

Out of stock

Description

The TCRT5000L operates on the principle of reflective optical sensing. The internal infrared LED emits light at 950nm, which is reflected by a target object and detected by the adjacent phototransistor. The output current of the phototransistor varies proportionally with the intensity of the reflected light, enabling reliable detection of object presence, proximity, or surface characteristics.

Its leaded package is designed to block visible light, enhancing signal integrity in variable lighting conditions. With a typical output current of 1mA under test conditions and a reverse voltage rating of 5V, this sensor provides a stable and straightforward interface for digital or analog input circuits in both prototyping and industrial environments.

Key Features

  • Combined infrared emitter and phototransistor in a single, compact DIP-2 package.
  • Daylight-blocking filter ensures stable performance under ambient light.
  • Peak sensing distance optimized for short-range reflective applications.
  • Lead-free soldering process compliant with environmental regulations.
  • Wide operating temperature range from -25°C to 85°C for versatile deployment.
  • Low-power infrared emitter with a forward voltage of 1.25V.
  • Simple interface requiring minimal external components for integration.

Applications

  • Object detection and counting on conveyor belts or assembly lines.
  • Proximity sensing for robotics and automated guided vehicles (AGVs).
  • Paper or media detection in printers, copiers, and vending machines.
  • Liquid level sensing in transparent or reflective containers.
  • Rotary encoder and tachometer systems for speed and position feedback.

Technical Specifications

Manufacturer Part NumberTCRT5000L
Sensor TypeReflective Optical Sensor (Photo Interrupter)
Detector TypePhototransistor
Emitter Wavelength950 nm (Infrared)
Peak Operating Distance2.5 mm
Package TypeThrough Hole, DIP-2
Sensing Aperture15 mm
Reverse Voltage (Vr)5 V
Forward Voltage (Vf)1.25 V
Typical Output Current1 mA
Operating Temperature-25°C to 85°C
Storage Temperature-25°C to 100°C
Dimensions (L x W)10.2 mm x 5.8 mm

Frequently Asked Questions

What is the typical operating voltage and current for the TCRT5000L?

The infrared emitter has a typical forward voltage (Vf) of 1.25V. The sensor module is designed to interface with 5V systems, with a reverse voltage (Vr) rating of 5V for the phototransistor. The typical output current from the phototransistor under test conditions is 1mA. Always use a current-limiting resistor for the emitter LED as per the datasheet.

How does the daylight-blocking filter work, and what is the sensing distance?

The sensor's package incorporates a filter that blocks most visible light, allowing primarily the 950nm infrared light from its own emitter to reach the phototransistor. This significantly reduces false triggers from ambient lighting. The peak operating distance for reliable reflective detection is approximately 2.5mm, optimal for close-proximity applications.

Can I use this sensor with an Arduino or Raspberry Pi?

Yes. The TCRT5000L can be easily interfaced with microcontrollers like Arduino or Raspberry Pi. The phototransistor output acts as a variable current source. You would typically connect it in a pull-up resistor configuration to a digital input for object detection, or to an analog input (with a resistor to form a voltage divider) for measuring reflection intensity.

What is the difference between a photo interrupter and a reflective sensor?

A standard photo interrupter has a physical gap where an object breaks the beam between a separate emitter and detector. The TCRT5000L is a reflective type, where both emitter and detector are side-by-side facing the same direction. It detects objects by sensing the infrared light reflected back from a surface, making it ideal for sensing without requiring a clear beam path.

Package Includes

  • 1 x Vishay TCRT5000L Reflective Photo Interrupter Phototransistor

Additional Information

Weight 0.01 kg
Dimensions 1.02 × 0.58 cm