HOA0890-T55 Product Overview

Introduction

The HOA0890-T55 is a component belonging to the category of optical sensors. This product is commonly used for detecting the presence or absence of an object, as well as for position sensing applications. Its characteristics include high sensitivity, compact size, and reliable performance. The package consists of a housing with an integrated infrared emitter and phototransistor, encapsulated in a black thermoplastic material. The essence of the HOA0890-T55 lies in its ability to accurately detect objects and provide feedback for various automation and control systems. It is typically available in reels containing a specific quantity per reel.

Specifications

• Operating Wavelength: 950 nm
• Aperture Width: 0.030" (0.76 mm)
• Aperture Height: 0.100" (2.54 mm)
• Lead Soldering Temperature: 260°C for 5 seconds
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The HOA0890-T55 features a 4-pin configuration, consisting of two pins for the infrared emitter and two pins for the phototransistor. The pinout is as follows: 1. VCC (Infrared Emitter Power) 2. GND (Infrared Emitter Ground) 3. VOUT (Phototransistor Output) 4. GND (Phototransistor Ground)

Functional Features

• High Sensitivity: The sensor provides reliable detection of objects within its range.
• Compact Size: Its small form factor allows for easy integration into various devices and equipment.
• Reliable Performance: The HOA0890-T55 delivers consistent and accurate results over time.

Advantages and Disadvantages

Advantages

• Accurate Object Detection
• Compact Design
• Reliable Performance

Disadvantages

• Limited Operating Temperature Range
• Sensitive to Ambient Light Interference

Working Principles

The HOA0890-T55 operates based on the principle of infrared light reflection. When an object is present within the sensor's range, the infrared emitter emits light, which is then reflected back to the phototransistor. The phototransistor detects the reflected light and generates an output signal based on the presence or absence of the object.

Detailed Application Field Plans

The HOA0890-T55 finds extensive use in various applications, including: - Automated Assembly Lines - Robotics - Printers and Copiers - Security Systems - Industrial Automation

Detailed and Complete Alternative Models

• HOA0902-T51: Similar optical sensor with enhanced temperature range
• HOA0901-T55: Optical sensor with wider aperture for increased detection range
• HOA0903-T55: Optical sensor with adjustable sensitivity settings

In conclusion, the HOA0890-T55 optical sensor offers reliable object detection capabilities in a compact package, making it suitable for a wide range of industrial and commercial applications.

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