GP1A57HR

Introduction

The GP1A57HR is a photo interrupter sensor that belongs to the category of optoelectronic devices. This device is commonly used for detecting the presence or absence of an object, and it possesses specific characteristics, packaging details, and functional features that make it suitable for various applications.

Basic Information Overview

Category: Optoelectronic Device
Use: Object Detection
Characteristics: High Sensitivity, Compact Size
Package: Through-Hole
Essence: Reliable Object Detection
Packaging/Quantity: Tape and Reel, 1000 units per reel

Specifications

Emitter Type: Infrared LED
Detector Type: Phototransistor
Sensing Distance: 3mm
Operating Wavelength: 950nm
Supply Voltage: 5V
Output Configuration: Phototransistor Open Collector
Operating Temperature Range: -25°C to 85°C

Detailed Pin Configuration

The GP1A57HR has a 4-pin configuration: 1. VCC (Supply Voltage) 2. GND (Ground) 3. Output 4. N/C (Not Connected)

Functional Features

High Sensitivity: The device can detect objects with high precision due to its sensitive phototransistor.
Compact Size: Its small form factor makes it suitable for applications with space constraints.
Reliable Operation: The photo interrupter ensures consistent and reliable object detection.

Advantages and Disadvantages

Advantages

High Sensitivity
Compact Design
Reliable Performance

Disadvantages

Limited Sensing Distance
Requires External Signal Processing Circuitry

Working Principles

The GP1A57HR operates based on the interruption of the infrared light beam between the emitter and detector. When an object obstructs the light path, the phototransistor's conductivity changes, leading to a corresponding output signal.

Detailed Application Field Plans

The GP1A57HR finds application in various fields, including: - Printers: Paper Jam Detection - Industrial Automation: Conveyor Belt Object Detection - Consumer Electronics: Position Sensing in DVD/CD Drives - Robotics: Object Proximity Sensing

Detailed and Complete Alternative Models

Some alternative models to the GP1A57HR include: - GP1A52HR: Similar specifications with a different sensing distance - GP1A58HR: Higher sensing distance and wider operating temperature range - GP1A59HR: Enhanced sensitivity and smaller package size

In conclusion, the GP1A57HR photo interrupter sensor offers high sensitivity and reliable object detection capabilities, making it suitable for diverse applications across different industries.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací GP1A57HR v technických řešeních

What is GP1A57HR?
- GP1A57HR is a reflective photointerrupter, also known as a photo interrupter, which consists of an infrared emitting diode and a phototransistor located face-to-face on the optical axis within a leaded package.
What are the typical applications of GP1A57HR?
- GP1A57HR is commonly used in printers, copiers, vending machines, industrial equipment, and other devices that require accurate detection of objects or motion.
How does GP1A57HR work?
- The infrared light emitted by the diode is interrupted when an object passes between the diode and the phototransistor, causing the phototransistor to switch on or off, depending on the design, and providing a signal to the connected circuitry.
What are the key features of GP1A57HR?
- Some key features include high sensitivity, compact size, low power consumption, and reliable performance in various ambient light conditions.
How can GP1A57HR be interfaced with microcontrollers or other digital systems?
- GP1A57HR can be easily interfaced with microcontrollers or digital systems using simple input/output pins to detect the output signal from the phototransistor.
What are the voltage and current requirements for GP1A57HR?
- The operating voltage typically ranges from 4.5V to 5.5V, and the current consumption is relatively low, making it suitable for battery-powered applications.
Can GP1A57HR be used for precise position sensing?
- Yes, GP1A57HR can be utilized for precise position sensing, such as detecting the presence or absence of small components on a conveyor belt or monitoring the movement of mechanical parts.
Are there any environmental considerations when using GP1A57HR?
- GP1A57HR is designed to operate reliably in a wide temperature range and is resistant to common environmental factors, making it suitable for diverse technical solutions.
What are the potential challenges when integrating GP1A57HR into a system?
- Challenges may include optimizing the placement of the reflective photointerrupter for accurate detection and minimizing interference from ambient light sources.
Where can I find detailed technical specifications and application notes for GP1A57HR?
- Detailed technical specifications and application notes for GP1A57HR can be found in the datasheet provided by the manufacturer or on their official website.