OPB890N11

Product Overview

The OPB890N11 is a photo interrupter sensor designed for use in various electronic and mechanical applications. This device belongs to the category of optical sensors and is commonly used for position sensing, object detection, and speed measurement. The OPB890N11 is known for its compact size, high sensitivity, and reliable performance. It is typically packaged in a small, durable housing and is available in various packaging quantities to suit different application needs.

Specifications

Operating Voltage: 5V
Output Type: Phototransistor
Sensing Distance: 3mm
Package Type: Through Hole
Package Quantity: 50 pieces per pack

Detailed Pin Configuration

The OPB890N11 features a standard 4-pin configuration: 1. VCC (Power Supply) 2. GND (Ground) 3. Signal Output 4. N/C (Not Connected)

Functional Features

High Sensitivity: The OPB890N11 offers precise and reliable detection of objects within its sensing range.
Compact Design: Its small form factor makes it suitable for applications with space constraints.
Fast Response Time: The sensor provides quick feedback upon detecting changes in the sensed environment.

Advantages and Disadvantages

Advantages

Reliable Performance
Compact Size
Easy to Interface
Wide Operating Voltage Range

Disadvantages

Limited Sensing Distance
Susceptible to Ambient Light Interference

Working Principles

The OPB890N11 operates based on the interruption of an infrared light beam between the emitter and detector components. When an object enters the sensing area, it obstructs the light, causing the phototransistor to switch states and produce an output signal.

Detailed Application Field Plans

The OPB890N11 is widely used in the following applications: - Printers and Copiers: for paper jam detection and position sensing - Industrial Automation: for object detection and counting in conveyor systems - Robotics: for proximity sensing and obstacle detection - Automotive: for speed measurement and wheel rotation sensing

Detailed and Complete Alternative Models

OPB890T51: Similar to OPB890N11 but with extended sensing distance
OPB890P11: Enhanced version with built-in ambient light rejection feature
OPB890Q11: Variant with digital output for simplified interfacing

In conclusion, the OPB890N11 photo interrupter sensor offers reliable performance and versatility in various electronic and mechanical applications. Its compact design and high sensitivity make it a popular choice for designers and engineers seeking precise object detection and position sensing solutions.

Word Count: 386