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OPB990T51Z

3.18mm Photologic

Inventory:8,489

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Overview of OPB990T51Z

The OPB990T51Z is a reflective object sensor with a built-in infrared emitter and phototransistor detector. This sensor is designed for detecting the presence or absence of objects in various automation and robotic applications, where precise object detection is required.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • VCC: Power supply for the sensor
  • GND: Ground connection
  • OUT: Output signal indicating object detection

Circuit Diagram

Include a circuit diagram illustrating how to connect and use the OPB990T51Z sensor for object detection.

Key Features

  • Reflective Object Sensor: Utilizes infrared technology for object detection.
  • Built-in Emitter and Detector: Integrated infrared emitter and phototransistor detector for reliable operation.
  • Output Signal: Provides an output signal indicating the presence or absence of objects.
  • Compact Design: Small form factor suitable for integration into compact systems.

Note: For detailed technical specifications, please refer to the OPB990T51Z datasheet.

Application

  • Object Detection: Ideal for object detection applications in automation, robotics, and sensing systems.
  • Counting Systems: Used in counting systems to detect objects passing a certain point.
  • Conveyor Systems: Suitable for integration into conveyor systems for detecting objects on the conveyor belt.

Functionality

The OPB990T51Z sensor operates by emitting infrared light and detecting the reflected light off objects. It provides a signal output based on the presence or absence of objects in its detection range.

Usage Guide

  • Power Supply: Connect VCC (Pin) to the power supply and GND (Pin) to the ground.
  • Output Signal: Monitor the OUT pin for the detection signal.
  • Optimal Placement: Position the sensor to ensure effective object detection within its specified range.

Frequently Asked Questions

Q: What is the operating voltage range of the OPB990T51Z sensor?
A: The OPB990T51Z operates within a voltage range of 4.5V to 5.5V for optimal performance.

Q: Can the OPB990T51Z detect transparent objects?
A: The OPB990T51Z is primarily designed for detecting opaque objects as it relies on infrared reflection for detection.

Equivalent

For similar functionalities, consider these alternatives to the OPB990T51Z:

  • TCRT5000: A reflective optical sensor module with infrared emitter and phototransistor detector, suitable for object detection applications.
  • EE-SX674: This is a compact reflective optical sensor with a built-in emitter and detector, offering reliable object detection capabilities.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category Optical Switches, Transmissive, Photo IC Output RoHS Details
Slot Width 3.18 mm Aperture Width 1.27 mm
If - Forward Current 40 mA Minimum Operating Temperature - 40 C
Maximum Operating Temperature + 70 C Series OPB9-Z
Brand Optek / TT Electronics Fall Time 70 ns
Height 15.63 mm High Level Output Current 100 uA
Length 24.64 mm Low Level Output Voltage 400 mV
Output Type Totem Pole, Buffer Pd - Power Dissipation 300 mW
Product Type Optical Switches, Transmissive, Photo IC Output Rise Time 70 ns
Sensing Method Transmissive, Slotted Factory Pack Quantity 200
Subcategory Optical Switches Vf - Forward Voltage 1.7 V
Vr - Reverse Voltage 2 V Wavelength 890 nm
Width 6.35 mm Unit Weight 0.289176 oz

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