OPB892N51Z

Product Overview

• Category: Optoelectronics
• Use: Optical sensor for object detection and position sensing
• Characteristics: High sensitivity, compact size, low power consumption
• Package: Surface mount package
• Essence: Infrared reflective sensor
• Packaging/Quantity: Tape and reel packaging, quantity varies by supplier

Specifications

• Operating Wavelength: 890nm
• Sensing Distance: Up to 3mm
• Output Type: Phototransistor
• Supply Voltage: 5V
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The OPB892N51Z has a 4-pin configuration: 1. Anode (+) 2. Cathode (-) 3. Collector (C) 4. Emitter (E)

Functional Features

• High Sensitivity: Detects objects with low reflectivity
• Compact Size: Small form factor for easy integration
• Low Power Consumption: Energy-efficient operation

Advantages and Disadvantages

Advantages

• Reliable object detection
• Suitable for harsh environments
• Low power consumption

Disadvantages

• Limited sensing distance
• Susceptible to ambient light interference

Working Principles

The OPB892N51Z operates based on the principle of infrared reflection. When an object is within the sensing distance, it reflects the emitted infrared light back to the sensor, causing the phototransistor to conduct and produce an output signal.

Detailed Application Field Plans

The OPB892N51Z is commonly used in various applications, including: - Printers and copiers for paper jam detection - Industrial automation for part presence detection - Robotics for object positioning

Detailed and Complete Alternative Models

Some alternative models to the OPB892N51Z include: - TCRT5000: Similar infrared reflective sensor with a longer sensing distance - QRE1113: Reflective object sensor with analog output

In conclusion, the OPB892N51Z is a versatile optical sensor suitable for various object detection and position sensing applications. Its compact size, high sensitivity, and low power consumption make it a popular choice in the optoelectronics industry.

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