HOA0961-L51

Product Overview

• Belongs to: Optical Sensor
• Category: Optoelectronics
• Use: Detection of reflective materials
• Characteristics: High sensitivity, compact size, reliable performance
• Package: Through-hole package
• Essence: Infrared emitter and phototransistor detector in a single package
• Packaging/Quantity: Available in reels of 1000 units

Specifications

• Emitter Wavelength: 950 nm
• Detector Type: Phototransistor
• Operating Distance: 0.2 mm to 0.7 mm
• Output Configuration: Phototransistor with open collector output
• Supply Voltage: 4.5 V to 16 V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. Anode (+)
2. Cathode (-)
3. Collector (C)
4. Emitter (E)

Functional Features

• High Sensitivity: Capable of detecting subtle changes in reflective surfaces
• Compact Size: Ideal for applications with space constraints
• Reliable Performance: Consistent and accurate detection capabilities

Advantages

• Suitable for low-profile designs
• Wide operating temperature range
• Easy integration into various electronic systems

Disadvantages

• Limited operating distance compared to some alternative models
• Vulnerable to ambient light interference in certain conditions

Working Principles

The HOA0961-L51 operates on the principle of infrared reflection sensing. The infrared emitter emits light onto the target surface, and the phototransistor detector measures the intensity of the reflected light. Changes in the reflective properties of the target surface are detected and converted into electrical signals.

Detailed Application Field Plans

1. Printers: Used for paper jam detection and media presence sensing
2. Automated Machinery: Employed for object detection and position verification
3. Robotics: Integrated into robotic systems for proximity sensing and obstacle avoidance

Detailed and Complete Alternative Models

1. HOA0901-51: Similar specifications with a different pin configuration
2. HOA0902-51: Higher operating distance and wider temperature range
3. HOA0904-51: Enhanced ambient light rejection capabilities

This comprehensive entry provides an in-depth understanding of the HOA0961-L51 optical sensor, covering its specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

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