HOA6981-T51 Encyclopedia Entry

Product Overview

The HOA6981-T51 is a photo interrupter sensor designed for precise detection and counting applications. This optoelectronic device falls under the category of sensors and is widely used in various industries for its reliable performance and accuracy. The sensor is characterized by its compact design, high sensitivity, and robust packaging, making it suitable for demanding environments. It is typically packaged individually and is available in varying quantities to meet different application needs.

Specifications

• Dimensions: 7.0mm (L) x 4.0mm (W) x 2.5mm (H)
• Operating Wavelength: 950nm
• Aperture Width: 0.3mm
• Output Configuration: Transistor
• Supply Voltage: 4.5V to 16V
• Output Current: 20mA

Detailed Pin Configuration

The HOA6981-T51 features a standard 4-pin configuration: 1. VCC (Supply Voltage) 2. GND (Ground) 3. Output 4. N/C (Not Connected)

Functional Features

• High precision detection capabilities
• Fast response time
• Wide operating voltage range
• Ambient light immunity
• Compact and durable design

Advantages and Disadvantages

Advantages

• Reliable and accurate sensing
• Versatile applications
• Robust construction for durability

Disadvantages

• Sensitive to external environmental factors
• Limited operating temperature range

Working Principles

The HOA6981-T51 operates based on the interruption of an infrared light beam between the emitter and detector. When an object passes through this beam, the sensor detects the interruption and generates an output signal, allowing for precise counting and detection of objects.

Detailed Application Field Plans

The HOA6981-T51 finds extensive use in various applications, including: - Object counting in industrial automation - Paper detection in printers and copiers - Position sensing in robotics - Speed detection in conveyor systems

Detailed and Complete Alternative Models

For applications requiring similar functionality, alternative models to consider include: - HOA0901-012: A miniature reflective sensor with similar dimensions and characteristics. - HOA1405-001: A slotted optical switch offering comparable performance in a different form factor.

In conclusion, the HOA6981-T51 photo interrupter sensor offers reliable and precise detection capabilities, making it a valuable component in numerous industrial and electronic applications.

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